diff --git a/src/plot.js b/src/plot.js
index 99b4777fed..6d68feaa90 100644
--- a/src/plot.js
+++ b/src/plot.js
@@ -1,14 +1,16 @@
-import {cross, difference, groups, InternMap, select} from "d3";
+import {bisectLeft, cross, difference, groups, InternMap, interpolate, interpolateNumber, select} from "d3";
 import {Axes, autoAxisTicks, autoScaleLabels} from "./axes.js";
 import {Channel, Channels, channelDomain, valueObject} from "./channel.js";
 import {Context, create} from "./context.js";
 import {defined} from "./defined.js";
 import {Dimensions} from "./dimensions.js";
 import {Legends, exposeLegends} from "./legends.js";
-import {arrayify, isDomainSort, isScaleOptions, keyword, map, maybeNamed, range, second, where, yes} from "./options.js";
-import {Scales, ScaleFunctions, autoScaleRange, exposeScales} from "./scales.js";
+import {arrayify, isDomainSort, isScaleOptions, keyword, map, maybeNamed, range, second, take, where, yes} from "./options.js";
+import {Scales, ScaleFunctions, autoScaleRange, exposeScales, coerceNumbers} from "./scales.js";
 import {position, registry as scaleRegistry} from "./scales/index.js";
+import {inferDomain} from "./scales/quantitative.js";
 import {applyInlineStyles, maybeClassName, maybeClip, styles} from "./style.js";
+import {maybeTimeFilter} from "./time.js";
 import {basic, initializer} from "./transforms/basic.js";
 import {maybeInterval} from "./transforms/interval.js";
 import {consumeWarnings} from "./warnings.js";
@@ -124,6 +126,11 @@ export function plot(options = {}) {
 
   autoScaleLabels(channelsByScale, scaleDescriptors, axes, dimensions, options);
 
+  // Aggregate and sort time channels.
+  const timeChannels = findTimeChannels(stateByMark);
+  const timeDomain = inferDomain(timeChannels);
+  const times = aggregateTimes(timeChannels);
+
   // Compute value objects, applying scales as needed.
   for (const state of stateByMark.values()) {
     state.values = valueObject(state.channels, scales);
@@ -213,11 +220,84 @@ export function plot(options = {}) {
           }
         });
   } else {
+    const timeMarks = [];
     for (const [mark, {channels, values, facets}] of stateByMark) {
       const facet = facets ? mark.filter(facets[0], channels, values) : null;
-      const node = mark.render(facet, scales, values, dimensions, context);
+      const index = channels.time ? [] : facet;
+      const node = mark.render(index, scales, values, dimensions, context);
+      if (channels.time) timeMarks.push({mark, node, interp: Object.fromEntries(Object.entries(values).map(([key, value]) => [key, Array.from(value)]))});
       if (node != null) svg.appendChild(node);
     }
+    if (timeMarks.length) {
+      // TODO There needs to be an option to avoid interpolation and just play
+      // the distinct times, as given, in ascending order, as keyframes. And
+      // there needs to be an option to control the delay, duration, iterations,
+      // and other timing parameters of the animation.
+      const interpolateTime = interpolateNumber(...timeDomain);
+      const delay = 0; // TODO configurable; delay initial rendering
+      const duration = 5000; // TODO configurable
+      const startTime = performance.now() + delay;
+      requestAnimationFrame(function tick() {
+        const t = Math.max(0, Math.min(1, (performance.now() - startTime) / duration));
+        const currentTime = interpolateTime(t);
+        const i0 = bisectLeft(times, currentTime);
+        const time0 = times[i0 - 1];
+        const time1 = times[i0];
+        const timet = (currentTime - time0) / (time1 - time0);
+        for (const timeMark of timeMarks) {
+          const {mark, node, interp} = timeMark;
+          const {channels, values, facets} = stateByMark.get(mark);
+          const facet = facets ? mark.filter(facets[0], channels, values) : null;
+          const {time: T} = values;
+          let timeNode;
+          if (isFinite(timet)) {
+            const I0 = facet.filter(i => T[i] === time0); // preceding keyframe
+            const I1 = facet.filter(i => T[i] === time1); // following keyframe
+            const n = I0.length; // TODO enter, exit, key
+            const Ii = I0.map((_, i) => i + facet.length); // TODO optimize
+
+            // TODO This is interpolating the already-scaled values, but we
+            // probably want to interpolate in data space instead and then
+            // re-apply the scales. I’m not sure what to do for ordinal data,
+            // but interpolating in data space will ensure that the resulting
+            // instantaneous visualization is meaningful and valid. TODO If the
+            // data is sparse (not all series have values for all times), or if
+            // the data is inconsistently ordered, then we will need a separate
+            // key channel to align the start and end values for interpolation;
+            // this code currently assumes that the data is complete and the
+            // order is consistent. TODO The sort transform (which happens by
+            // default with the dot mark) breaks consistent ordering! TODO If
+            // the time filter is not “eq” (strict equals) here, then we’ll need
+            // to combine the interpolated data with the filtered data.
+            for (const k in values) {
+              if (k === "time") {
+                for (let i = 0; i < n; ++i) {
+                  interp[k][Ii[i]] = currentTime;
+                }
+              } else {
+                for (let i = 0; i < n; ++i) {
+                  interp[k][Ii[i]] = interpolate(values[k][I0[i]], values[k][I1[i]])(timet);
+                }
+              }
+            }
+
+            // TODO We need to switch to using temporal facets so that the
+            // facets are guaranteed to be in chronological order. (Within a
+            // facet, there’s no guarantee that the index is sorted
+            // chronologically.)
+            const ifacet = [...facet.filter(i => T[i] <= time0), ...Ii, ...facet.filter(i => T[i] > time0)];
+            const index = mark.timeFilter(ifacet, interp.time, currentTime);
+            timeNode = mark.render(index, scales, interp, dimensions, context);
+          } else {
+            const index = mark.timeFilter(facet, T, currentTime);
+            timeNode = mark.render(index, scales, values, dimensions, context);
+          }
+          node.replaceWith(timeNode);
+          timeMark.node = timeNode;
+        }
+        if (t < 1) requestAnimationFrame(tick);
+      });
+    }
   }
 
   // Wrap the plot in a figure with a caption, if desired.
@@ -257,15 +337,17 @@ export function plot(options = {}) {
 
 export class Mark {
   constructor(data, channels = {}, options = {}, defaults) {
-    const {facet = "auto", sort, dx, dy, clip, channels: extraChannels} = options;
+    const {facet = "auto", sort, time, timeFilter, dx, dy, clip, channels: extraChannels} = options;
     this.data = data;
     this.sort = isDomainSort(sort) ? sort : null;
     this.initializer = initializer(options).initializer;
     this.transform = this.initializer ? options.transform : basic(options).transform;
     this.facet = facet == null || facet === false ? null : keyword(facet === true ? "include" : facet, "facet", ["auto", "include", "exclude"]);
+    this.timeFilter = maybeTimeFilter(timeFilter);
     channels = maybeNamed(channels);
     if (extraChannels !== undefined) channels = {...maybeNamed(extraChannels), ...channels};
     if (defaults !== undefined) channels = {...styles(this, options, defaults), ...channels};
+    if (time != null) channels = {time: {value: time}, ...channels};
     this.channels = Object.fromEntries(Object.entries(channels).filter(([name, {value, optional}]) => {
       if (value != null) return true;
       if (optional) return false;
@@ -367,6 +449,34 @@ function addScaleChannels(channelsByScale, stateByMark, filter = yes) {
   return channelsByScale;
 }
 
+// TODO There should be a way to set at explicit domain of the time scale, and
+// probably also a way to control whether times are expressed (and coerced) to
+// numbers or dates. And maybe non-linear (log or sqrt) time, too, or should
+// that be controlled with easing?
+function findTimeChannels(stateByMark) {
+  const channels = [];
+  for (const {channels: {time}} of stateByMark.values()) {
+    if (time) {
+      coerceNumbers(time.value); // Note: mutates!
+      channels.push(time);
+    }
+  }
+  return channels;
+}
+
+function aggregateTimes(channels) {
+  const times = [];
+  for (const {value} of channels) {
+    for (let t of value) {
+      if (t == null || isNaN(t = +t)) continue;
+      const i = bisectLeft(times, t);
+      if (times[i] === t) continue;
+      times.splice(i, 0, t);
+    }
+  }
+  return times;
+}
+
 // Derives a copy of the specified axis with the label disabled.
 function nolabel(axis) {
   return axis === undefined || axis.label === undefined
diff --git a/src/time.js b/src/time.js
new file mode 100644
index 0000000000..ae2ae87ce9
--- /dev/null
+++ b/src/time.js
@@ -0,0 +1,37 @@
+export function maybeTimeFilter(filter = "eq") {
+  if (typeof filter === "function") return timeFunction(filter);
+  switch (`${filter}`.toLowerCase()) {
+    case "lt": return timeLt;
+    case "lte": return timeLte;
+    case "gt": return timeGt;
+    case "gte": return timeGte;
+    case "eq": return timeEq;
+  }
+  throw new Error(`invalid time filter: ${filter}`);
+}
+
+function timeFunction(f) {
+  return (I, T, time) => {
+    return I.filter(i => f(T[i], time));
+  };
+}
+
+function timeLt(I, T, time) {
+  return I.filter(i => T[i] < time);
+}
+
+function timeLte(I, T, time) {
+  return I.filter(i => T[i] <= time);
+}
+
+function timeGt(I, T, time) {
+  return I.filter(i => T[i] > time);
+}
+
+function timeGte(I, T, time) {
+  return I.filter(i => T[i] >= time);
+}
+
+function timeEq(I, T, time) {
+  return I.filter(i => T[i] === time);
+}
diff --git a/test/data/gapminder.tsv b/test/data/gapminder.tsv
new file mode 100644
index 0000000000..83c5ce6ded
--- /dev/null
+++ b/test/data/gapminder.tsv
@@ -0,0 +1,1705 @@
+country	continent	year	lifeExp	pop	gdpPercap
+Afghanistan	Asia	1952	28.801	8425333	779.4453145
+Afghanistan	Asia	1957	30.332	9240934	820.8530296
+Afghanistan	Asia	1962	31.997	10267083	853.10071
+Afghanistan	Asia	1967	34.02	11537966	836.1971382
+Afghanistan	Asia	1972	36.088	13079460	739.9811058
+Afghanistan	Asia	1977	38.438	14880372	786.11336
+Afghanistan	Asia	1982	39.854	12881816	978.0114388
+Afghanistan	Asia	1987	40.822	13867957	852.3959448
+Afghanistan	Asia	1992	41.674	16317921	649.3413952
+Afghanistan	Asia	1997	41.763	22227415	635.341351
+Afghanistan	Asia	2002	42.129	25268405	726.7340548
+Afghanistan	Asia	2007	43.828	31889923	974.5803384
+Albania	Europe	1952	55.23	1282697	1601.056136
+Albania	Europe	1957	59.28	1476505	1942.284244
+Albania	Europe	1962	64.82	1728137	2312.888958
+Albania	Europe	1967	66.22	1984060	2760.196931
+Albania	Europe	1972	67.69	2263554	3313.422188
+Albania	Europe	1977	68.93	2509048	3533.00391
+Albania	Europe	1982	70.42	2780097	3630.880722
+Albania	Europe	1987	72	3075321	3738.932735
+Albania	Europe	1992	71.581	3326498	2497.437901
+Albania	Europe	1997	72.95	3428038	3193.054604
+Albania	Europe	2002	75.651	3508512	4604.211737
+Albania	Europe	2007	76.423	3600523	5937.029526
+Algeria	Africa	1952	43.077	9279525	2449.008185
+Algeria	Africa	1957	45.685	10270856	3013.976023
+Algeria	Africa	1962	48.303	11000948	2550.81688
+Algeria	Africa	1967	51.407	12760499	3246.991771
+Algeria	Africa	1972	54.518	14760787	4182.663766
+Algeria	Africa	1977	58.014	17152804	4910.416756
+Algeria	Africa	1982	61.368	20033753	5745.160213
+Algeria	Africa	1987	65.799	23254956	5681.358539
+Algeria	Africa	1992	67.744	26298373	5023.216647
+Algeria	Africa	1997	69.152	29072015	4797.295051
+Algeria	Africa	2002	70.994	31287142	5288.040382
+Algeria	Africa	2007	72.301	33333216	6223.367465
+Angola	Africa	1952	30.015	4232095	3520.610273
+Angola	Africa	1957	31.999	4561361	3827.940465
+Angola	Africa	1962	34	4826015	4269.276742
+Angola	Africa	1967	35.985	5247469	5522.776375
+Angola	Africa	1972	37.928	5894858	5473.288005
+Angola	Africa	1977	39.483	6162675	3008.647355
+Angola	Africa	1982	39.942	7016384	2756.953672
+Angola	Africa	1987	39.906	7874230	2430.208311
+Angola	Africa	1992	40.647	8735988	2627.845685
+Angola	Africa	1997	40.963	9875024	2277.140884
+Angola	Africa	2002	41.003	10866106	2773.287312
+Angola	Africa	2007	42.731	12420476	4797.231267
+Argentina	Americas	1952	62.485	17876956	5911.315053
+Argentina	Americas	1957	64.399	19610538	6856.856212
+Argentina	Americas	1962	65.142	21283783	7133.166023
+Argentina	Americas	1967	65.634	22934225	8052.953021
+Argentina	Americas	1972	67.065	24779799	9443.038526
+Argentina	Americas	1977	68.481	26983828	10079.02674
+Argentina	Americas	1982	69.942	29341374	8997.897412
+Argentina	Americas	1987	70.774	31620918	9139.671389
+Argentina	Americas	1992	71.868	33958947	9308.41871
+Argentina	Americas	1997	73.275	36203463	10967.28195
+Argentina	Americas	2002	74.34	38331121	8797.640716
+Argentina	Americas	2007	75.32	40301927	12779.37964
+Australia	Oceania	1952	69.12	8691212	10039.59564
+Australia	Oceania	1957	70.33	9712569	10949.64959
+Australia	Oceania	1962	70.93	10794968	12217.22686
+Australia	Oceania	1967	71.1	11872264	14526.12465
+Australia	Oceania	1972	71.93	13177000	16788.62948
+Australia	Oceania	1977	73.49	14074100	18334.19751
+Australia	Oceania	1982	74.74	15184200	19477.00928
+Australia	Oceania	1987	76.32	16257249	21888.88903
+Australia	Oceania	1992	77.56	17481977	23424.76683
+Australia	Oceania	1997	78.83	18565243	26997.93657
+Australia	Oceania	2002	80.37	19546792	30687.75473
+Australia	Oceania	2007	81.235	20434176	34435.36744
+Austria	Europe	1952	66.8	6927772	6137.076492
+Austria	Europe	1957	67.48	6965860	8842.59803
+Austria	Europe	1962	69.54	7129864	10750.72111
+Austria	Europe	1967	70.14	7376998	12834.6024
+Austria	Europe	1972	70.63	7544201	16661.6256
+Austria	Europe	1977	72.17	7568430	19749.4223
+Austria	Europe	1982	73.18	7574613	21597.08362
+Austria	Europe	1987	74.94	7578903	23687.82607
+Austria	Europe	1992	76.04	7914969	27042.01868
+Austria	Europe	1997	77.51	8069876	29095.92066
+Austria	Europe	2002	78.98	8148312	32417.60769
+Austria	Europe	2007	79.829	8199783	36126.4927
+Bahrain	Asia	1952	50.939	120447	9867.084765
+Bahrain	Asia	1957	53.832	138655	11635.79945
+Bahrain	Asia	1962	56.923	171863	12753.27514
+Bahrain	Asia	1967	59.923	202182	14804.6727
+Bahrain	Asia	1972	63.3	230800	18268.65839
+Bahrain	Asia	1977	65.593	297410	19340.10196
+Bahrain	Asia	1982	69.052	377967	19211.14731
+Bahrain	Asia	1987	70.75	454612	18524.02406
+Bahrain	Asia	1992	72.601	529491	19035.57917
+Bahrain	Asia	1997	73.925	598561	20292.01679
+Bahrain	Asia	2002	74.795	656397	23403.55927
+Bahrain	Asia	2007	75.635	708573	29796.04834
+Bangladesh	Asia	1952	37.484	46886859	684.2441716
+Bangladesh	Asia	1957	39.348	51365468	661.6374577
+Bangladesh	Asia	1962	41.216	56839289	686.3415538
+Bangladesh	Asia	1967	43.453	62821884	721.1860862
+Bangladesh	Asia	1972	45.252	70759295	630.2336265
+Bangladesh	Asia	1977	46.923	80428306	659.8772322
+Bangladesh	Asia	1982	50.009	93074406	676.9818656
+Bangladesh	Asia	1987	52.819	103764241	751.9794035
+Bangladesh	Asia	1992	56.018	113704579	837.8101643
+Bangladesh	Asia	1997	59.412	123315288	972.7700352
+Bangladesh	Asia	2002	62.013	135656790	1136.39043
+Bangladesh	Asia	2007	64.062	150448339	1391.253792
+Belgium	Europe	1952	68	8730405	8343.105127
+Belgium	Europe	1957	69.24	8989111	9714.960623
+Belgium	Europe	1962	70.25	9218400	10991.20676
+Belgium	Europe	1967	70.94	9556500	13149.04119
+Belgium	Europe	1972	71.44	9709100	16672.14356
+Belgium	Europe	1977	72.8	9821800	19117.97448
+Belgium	Europe	1982	73.93	9856303	20979.84589
+Belgium	Europe	1987	75.35	9870200	22525.56308
+Belgium	Europe	1992	76.46	10045622	25575.57069
+Belgium	Europe	1997	77.53	10199787	27561.19663
+Belgium	Europe	2002	78.32	10311970	30485.88375
+Belgium	Europe	2007	79.441	10392226	33692.60508
+Benin	Africa	1952	38.223	1738315	1062.7522
+Benin	Africa	1957	40.358	1925173	959.6010805
+Benin	Africa	1962	42.618	2151895	949.4990641
+Benin	Africa	1967	44.885	2427334	1035.831411
+Benin	Africa	1972	47.014	2761407	1085.796879
+Benin	Africa	1977	49.19	3168267	1029.161251
+Benin	Africa	1982	50.904	3641603	1277.897616
+Benin	Africa	1987	52.337	4243788	1225.85601
+Benin	Africa	1992	53.919	4981671	1191.207681
+Benin	Africa	1997	54.777	6066080	1232.975292
+Benin	Africa	2002	54.406	7026113	1372.877931
+Benin	Africa	2007	56.728	8078314	1441.284873
+Bolivia	Americas	1952	40.414	2883315	2677.326347
+Bolivia	Americas	1957	41.89	3211738	2127.686326
+Bolivia	Americas	1962	43.428	3593918	2180.972546
+Bolivia	Americas	1967	45.032	4040665	2586.886053
+Bolivia	Americas	1972	46.714	4565872	2980.331339
+Bolivia	Americas	1977	50.023	5079716	3548.097832
+Bolivia	Americas	1982	53.859	5642224	3156.510452
+Bolivia	Americas	1987	57.251	6156369	2753.69149
+Bolivia	Americas	1992	59.957	6893451	2961.699694
+Bolivia	Americas	1997	62.05	7693188	3326.143191
+Bolivia	Americas	2002	63.883	8445134	3413.26269
+Bolivia	Americas	2007	65.554	9119152	3822.137084
+Bosnia and Herzegovina	Europe	1952	53.82	2791000	973.5331948
+Bosnia and Herzegovina	Europe	1957	58.45	3076000	1353.989176
+Bosnia and Herzegovina	Europe	1962	61.93	3349000	1709.683679
+Bosnia and Herzegovina	Europe	1967	64.79	3585000	2172.352423
+Bosnia and Herzegovina	Europe	1972	67.45	3819000	2860.16975
+Bosnia and Herzegovina	Europe	1977	69.86	4086000	3528.481305
+Bosnia and Herzegovina	Europe	1982	70.69	4172693	4126.613157
+Bosnia and Herzegovina	Europe	1987	71.14	4338977	4314.114757
+Bosnia and Herzegovina	Europe	1992	72.178	4256013	2546.781445
+Bosnia and Herzegovina	Europe	1997	73.244	3607000	4766.355904
+Bosnia and Herzegovina	Europe	2002	74.09	4165416	6018.975239
+Bosnia and Herzegovina	Europe	2007	74.852	4552198	7446.298803
+Botswana	Africa	1952	47.622	442308	851.2411407
+Botswana	Africa	1957	49.618	474639	918.2325349
+Botswana	Africa	1962	51.52	512764	983.6539764
+Botswana	Africa	1967	53.298	553541	1214.709294
+Botswana	Africa	1972	56.024	619351	2263.611114
+Botswana	Africa	1977	59.319	781472	3214.857818
+Botswana	Africa	1982	61.484	970347	4551.14215
+Botswana	Africa	1987	63.622	1151184	6205.88385
+Botswana	Africa	1992	62.745	1342614	7954.111645
+Botswana	Africa	1997	52.556	1536536	8647.142313
+Botswana	Africa	2002	46.634	1630347	11003.60508
+Botswana	Africa	2007	50.728	1639131	12569.85177
+Brazil	Americas	1952	50.917	56602560	2108.944355
+Brazil	Americas	1957	53.285	65551171	2487.365989
+Brazil	Americas	1962	55.665	76039390	3336.585802
+Brazil	Americas	1967	57.632	88049823	3429.864357
+Brazil	Americas	1972	59.504	100840058	4985.711467
+Brazil	Americas	1977	61.489	114313951	6660.118654
+Brazil	Americas	1982	63.336	128962939	7030.835878
+Brazil	Americas	1987	65.205	142938076	7807.095818
+Brazil	Americas	1992	67.057	155975974	6950.283021
+Brazil	Americas	1997	69.388	168546719	7957.980824
+Brazil	Americas	2002	71.006	179914212	8131.212843
+Brazil	Americas	2007	72.39	190010647	9065.800825
+Bulgaria	Europe	1952	59.6	7274900	2444.286648
+Bulgaria	Europe	1957	66.61	7651254	3008.670727
+Bulgaria	Europe	1962	69.51	8012946	4254.337839
+Bulgaria	Europe	1967	70.42	8310226	5577.0028
+Bulgaria	Europe	1972	70.9	8576200	6597.494398
+Bulgaria	Europe	1977	70.81	8797022	7612.240438
+Bulgaria	Europe	1982	71.08	8892098	8224.191647
+Bulgaria	Europe	1987	71.34	8971958	8239.854824
+Bulgaria	Europe	1992	71.19	8658506	6302.623438
+Bulgaria	Europe	1997	70.32	8066057	5970.38876
+Bulgaria	Europe	2002	72.14	7661799	7696.777725
+Bulgaria	Europe	2007	73.005	7322858	10680.79282
+Burkina Faso	Africa	1952	31.975	4469979	543.2552413
+Burkina Faso	Africa	1957	34.906	4713416	617.1834648
+Burkina Faso	Africa	1962	37.814	4919632	722.5120206
+Burkina Faso	Africa	1967	40.697	5127935	794.8265597
+Burkina Faso	Africa	1972	43.591	5433886	854.7359763
+Burkina Faso	Africa	1977	46.137	5889574	743.3870368
+Burkina Faso	Africa	1982	48.122	6634596	807.1985855
+Burkina Faso	Africa	1987	49.557	7586551	912.0631417
+Burkina Faso	Africa	1992	50.26	8878303	931.7527731
+Burkina Faso	Africa	1997	50.324	10352843	946.2949618
+Burkina Faso	Africa	2002	50.65	12251209	1037.645221
+Burkina Faso	Africa	2007	52.295	14326203	1217.032994
+Burundi	Africa	1952	39.031	2445618	339.2964587
+Burundi	Africa	1957	40.533	2667518	379.5646281
+Burundi	Africa	1962	42.045	2961915	355.2032273
+Burundi	Africa	1967	43.548	3330989	412.9775136
+Burundi	Africa	1972	44.057	3529983	464.0995039
+Burundi	Africa	1977	45.91	3834415	556.1032651
+Burundi	Africa	1982	47.471	4580410	559.603231
+Burundi	Africa	1987	48.211	5126023	621.8188189
+Burundi	Africa	1992	44.736	5809236	631.6998778
+Burundi	Africa	1997	45.326	6121610	463.1151478
+Burundi	Africa	2002	47.36	7021078	446.4035126
+Burundi	Africa	2007	49.58	8390505	430.0706916
+Cambodia	Asia	1952	39.417	4693836	368.4692856
+Cambodia	Asia	1957	41.366	5322536	434.0383364
+Cambodia	Asia	1962	43.415	6083619	496.9136476
+Cambodia	Asia	1967	45.415	6960067	523.4323142
+Cambodia	Asia	1972	40.317	7450606	421.6240257
+Cambodia	Asia	1977	31.22	6978607	524.9721832
+Cambodia	Asia	1982	50.957	7272485	624.4754784
+Cambodia	Asia	1987	53.914	8371791	683.8955732
+Cambodia	Asia	1992	55.803	10150094	682.3031755
+Cambodia	Asia	1997	56.534	11782962	734.28517
+Cambodia	Asia	2002	56.752	12926707	896.2260153
+Cambodia	Asia	2007	59.723	14131858	1713.778686
+Cameroon	Africa	1952	38.523	5009067	1172.667655
+Cameroon	Africa	1957	40.428	5359923	1313.048099
+Cameroon	Africa	1962	42.643	5793633	1399.607441
+Cameroon	Africa	1967	44.799	6335506	1508.453148
+Cameroon	Africa	1972	47.049	7021028	1684.146528
+Cameroon	Africa	1977	49.355	7959865	1783.432873
+Cameroon	Africa	1982	52.961	9250831	2367.983282
+Cameroon	Africa	1987	54.985	10780667	2602.664206
+Cameroon	Africa	1992	54.314	12467171	1793.163278
+Cameroon	Africa	1997	52.199	14195809	1694.337469
+Cameroon	Africa	2002	49.856	15929988	1934.011449
+Cameroon	Africa	2007	50.43	17696293	2042.09524
+Canada	Americas	1952	68.75	14785584	11367.16112
+Canada	Americas	1957	69.96	17010154	12489.95006
+Canada	Americas	1962	71.3	18985849	13462.48555
+Canada	Americas	1967	72.13	20819767	16076.58803
+Canada	Americas	1972	72.88	22284500	18970.57086
+Canada	Americas	1977	74.21	23796400	22090.88306
+Canada	Americas	1982	75.76	25201900	22898.79214
+Canada	Americas	1987	76.86	26549700	26626.51503
+Canada	Americas	1992	77.95	28523502	26342.88426
+Canada	Americas	1997	78.61	30305843	28954.92589
+Canada	Americas	2002	79.77	31902268	33328.96507
+Canada	Americas	2007	80.653	33390141	36319.23501
+Central African Republic	Africa	1952	35.463	1291695	1071.310713
+Central African Republic	Africa	1957	37.464	1392284	1190.844328
+Central African Republic	Africa	1962	39.475	1523478	1193.068753
+Central African Republic	Africa	1967	41.478	1733638	1136.056615
+Central African Republic	Africa	1972	43.457	1927260	1070.013275
+Central African Republic	Africa	1977	46.775	2167533	1109.374338
+Central African Republic	Africa	1982	48.295	2476971	956.7529907
+Central African Republic	Africa	1987	50.485	2840009	844.8763504
+Central African Republic	Africa	1992	49.396	3265124	747.9055252
+Central African Republic	Africa	1997	46.066	3696513	740.5063317
+Central African Republic	Africa	2002	43.308	4048013	738.6906068
+Central African Republic	Africa	2007	44.741	4369038	706.016537
+Chad	Africa	1952	38.092	2682462	1178.665927
+Chad	Africa	1957	39.881	2894855	1308.495577
+Chad	Africa	1962	41.716	3150417	1389.817618
+Chad	Africa	1967	43.601	3495967	1196.810565
+Chad	Africa	1972	45.569	3899068	1104.103987
+Chad	Africa	1977	47.383	4388260	1133.98495
+Chad	Africa	1982	49.517	4875118	797.9081006
+Chad	Africa	1987	51.051	5498955	952.386129
+Chad	Africa	1992	51.724	6429417	1058.0643
+Chad	Africa	1997	51.573	7562011	1004.961353
+Chad	Africa	2002	50.525	8835739	1156.18186
+Chad	Africa	2007	50.651	10238807	1704.063724
+Chile	Americas	1952	54.745	6377619	3939.978789
+Chile	Americas	1957	56.074	7048426	4315.622723
+Chile	Americas	1962	57.924	7961258	4519.094331
+Chile	Americas	1967	60.523	8858908	5106.654313
+Chile	Americas	1972	63.441	9717524	5494.024437
+Chile	Americas	1977	67.052	10599793	4756.763836
+Chile	Americas	1982	70.565	11487112	5095.665738
+Chile	Americas	1987	72.492	12463354	5547.063754
+Chile	Americas	1992	74.126	13572994	7596.125964
+Chile	Americas	1997	75.816	14599929	10118.05318
+Chile	Americas	2002	77.86	15497046	10778.78385
+Chile	Americas	2007	78.553	16284741	13171.63885
+China	Asia	1952	44	556263527	400.448611
+China	Asia	1957	50.54896	637408000	575.9870009
+China	Asia	1962	44.50136	665770000	487.6740183
+China	Asia	1967	58.38112	754550000	612.7056934
+China	Asia	1972	63.11888	862030000	676.9000921
+China	Asia	1977	63.96736	943455000	741.2374699
+China	Asia	1982	65.525	1000281000	962.4213805
+China	Asia	1987	67.274	1084035000	1378.904018
+China	Asia	1992	68.69	1164970000	1655.784158
+China	Asia	1997	70.426	1230075000	2289.234136
+China	Asia	2002	72.028	1280400000	3119.280896
+China	Asia	2007	72.961	1318683096	4959.114854
+Colombia	Americas	1952	50.643	12350771	2144.115096
+Colombia	Americas	1957	55.118	14485993	2323.805581
+Colombia	Americas	1962	57.863	17009885	2492.351109
+Colombia	Americas	1967	59.963	19764027	2678.729839
+Colombia	Americas	1972	61.623	22542890	3264.660041
+Colombia	Americas	1977	63.837	25094412	3815.80787
+Colombia	Americas	1982	66.653	27764644	4397.575659
+Colombia	Americas	1987	67.768	30964245	4903.2191
+Colombia	Americas	1992	68.421	34202721	5444.648617
+Colombia	Americas	1997	70.313	37657830	6117.361746
+Colombia	Americas	2002	71.682	41008227	5755.259962
+Colombia	Americas	2007	72.889	44227550	7006.580419
+Comoros	Africa	1952	40.715	153936	1102.990936
+Comoros	Africa	1957	42.46	170928	1211.148548
+Comoros	Africa	1962	44.467	191689	1406.648278
+Comoros	Africa	1967	46.472	217378	1876.029643
+Comoros	Africa	1972	48.944	250027	1937.577675
+Comoros	Africa	1977	50.939	304739	1172.603047
+Comoros	Africa	1982	52.933	348643	1267.100083
+Comoros	Africa	1987	54.926	395114	1315.980812
+Comoros	Africa	1992	57.939	454429	1246.90737
+Comoros	Africa	1997	60.66	527982	1173.618235
+Comoros	Africa	2002	62.974	614382	1075.811558
+Comoros	Africa	2007	65.152	710960	986.1478792
+Congo, Dem. Rep.	Africa	1952	39.143	14100005	780.5423257
+Congo, Dem. Rep.	Africa	1957	40.652	15577932	905.8602303
+Congo, Dem. Rep.	Africa	1962	42.122	17486434	896.3146335
+Congo, Dem. Rep.	Africa	1967	44.056	19941073	861.5932424
+Congo, Dem. Rep.	Africa	1972	45.989	23007669	904.8960685
+Congo, Dem. Rep.	Africa	1977	47.804	26480870	795.757282
+Congo, Dem. Rep.	Africa	1982	47.784	30646495	673.7478181
+Congo, Dem. Rep.	Africa	1987	47.412	35481645	672.774812
+Congo, Dem. Rep.	Africa	1992	45.548	41672143	457.7191807
+Congo, Dem. Rep.	Africa	1997	42.587	47798986	312.188423
+Congo, Dem. Rep.	Africa	2002	44.966	55379852	241.1658765
+Congo, Dem. Rep.	Africa	2007	46.462	64606759	277.5518587
+Congo, Rep.	Africa	1952	42.111	854885	2125.621418
+Congo, Rep.	Africa	1957	45.053	940458	2315.056572
+Congo, Rep.	Africa	1962	48.435	1047924	2464.783157
+Congo, Rep.	Africa	1967	52.04	1179760	2677.939642
+Congo, Rep.	Africa	1972	54.907	1340458	3213.152683
+Congo, Rep.	Africa	1977	55.625	1536769	3259.178978
+Congo, Rep.	Africa	1982	56.695	1774735	4879.507522
+Congo, Rep.	Africa	1987	57.47	2064095	4201.194937
+Congo, Rep.	Africa	1992	56.433	2409073	4016.239529
+Congo, Rep.	Africa	1997	52.962	2800947	3484.164376
+Congo, Rep.	Africa	2002	52.97	3328795	3484.06197
+Congo, Rep.	Africa	2007	55.322	3800610	3632.557798
+Costa Rica	Americas	1952	57.206	926317	2627.009471
+Costa Rica	Americas	1957	60.026	1112300	2990.010802
+Costa Rica	Americas	1962	62.842	1345187	3460.937025
+Costa Rica	Americas	1967	65.424	1588717	4161.727834
+Costa Rica	Americas	1972	67.849	1834796	5118.146939
+Costa Rica	Americas	1977	70.75	2108457	5926.876967
+Costa Rica	Americas	1982	73.45	2424367	5262.734751
+Costa Rica	Americas	1987	74.752	2799811	5629.915318
+Costa Rica	Americas	1992	75.713	3173216	6160.416317
+Costa Rica	Americas	1997	77.26	3518107	6677.045314
+Costa Rica	Americas	2002	78.123	3834934	7723.447195
+Costa Rica	Americas	2007	78.782	4133884	9645.06142
+Cote d'Ivoire	Africa	1952	40.477	2977019	1388.594732
+Cote d'Ivoire	Africa	1957	42.469	3300000	1500.895925
+Cote d'Ivoire	Africa	1962	44.93	3832408	1728.869428
+Cote d'Ivoire	Africa	1967	47.35	4744870	2052.050473
+Cote d'Ivoire	Africa	1972	49.801	6071696	2378.201111
+Cote d'Ivoire	Africa	1977	52.374	7459574	2517.736547
+Cote d'Ivoire	Africa	1982	53.983	9025951	2602.710169
+Cote d'Ivoire	Africa	1987	54.655	10761098	2156.956069
+Cote d'Ivoire	Africa	1992	52.044	12772596	1648.073791
+Cote d'Ivoire	Africa	1997	47.991	14625967	1786.265407
+Cote d'Ivoire	Africa	2002	46.832	16252726	1648.800823
+Cote d'Ivoire	Africa	2007	48.328	18013409	1544.750112
+Croatia	Europe	1952	61.21	3882229	3119.23652
+Croatia	Europe	1957	64.77	3991242	4338.231617
+Croatia	Europe	1962	67.13	4076557	5477.890018
+Croatia	Europe	1967	68.5	4174366	6960.297861
+Croatia	Europe	1972	69.61	4225310	9164.090127
+Croatia	Europe	1977	70.64	4318673	11305.38517
+Croatia	Europe	1982	70.46	4413368	13221.82184
+Croatia	Europe	1987	71.52	4484310	13822.58394
+Croatia	Europe	1992	72.527	4494013	8447.794873
+Croatia	Europe	1997	73.68	4444595	9875.604515
+Croatia	Europe	2002	74.876	4481020	11628.38895
+Croatia	Europe	2007	75.748	4493312	14619.22272
+Cuba	Americas	1952	59.421	6007797	5586.53878
+Cuba	Americas	1957	62.325	6640752	6092.174359
+Cuba	Americas	1962	65.246	7254373	5180.75591
+Cuba	Americas	1967	68.29	8139332	5690.268015
+Cuba	Americas	1972	70.723	8831348	5305.445256
+Cuba	Americas	1977	72.649	9537988	6380.494966
+Cuba	Americas	1982	73.717	9789224	7316.918107
+Cuba	Americas	1987	74.174	10239839	7532.924763
+Cuba	Americas	1992	74.414	10723260	5592.843963
+Cuba	Americas	1997	76.151	10983007	5431.990415
+Cuba	Americas	2002	77.158	11226999	6340.646683
+Cuba	Americas	2007	78.273	11416987	8948.102923
+Czech Republic	Europe	1952	66.87	9125183	6876.14025
+Czech Republic	Europe	1957	69.03	9513758	8256.343918
+Czech Republic	Europe	1962	69.9	9620282	10136.86713
+Czech Republic	Europe	1967	70.38	9835109	11399.44489
+Czech Republic	Europe	1972	70.29	9862158	13108.4536
+Czech Republic	Europe	1977	70.71	10161915	14800.16062
+Czech Republic	Europe	1982	70.96	10303704	15377.22855
+Czech Republic	Europe	1987	71.58	10311597	16310.4434
+Czech Republic	Europe	1992	72.4	10315702	14297.02122
+Czech Republic	Europe	1997	74.01	10300707	16048.51424
+Czech Republic	Europe	2002	75.51	10256295	17596.21022
+Czech Republic	Europe	2007	76.486	10228744	22833.30851
+Denmark	Europe	1952	70.78	4334000	9692.385245
+Denmark	Europe	1957	71.81	4487831	11099.65935
+Denmark	Europe	1962	72.35	4646899	13583.31351
+Denmark	Europe	1967	72.96	4838800	15937.21123
+Denmark	Europe	1972	73.47	4991596	18866.20721
+Denmark	Europe	1977	74.69	5088419	20422.9015
+Denmark	Europe	1982	74.63	5117810	21688.04048
+Denmark	Europe	1987	74.8	5127024	25116.17581
+Denmark	Europe	1992	75.33	5171393	26406.73985
+Denmark	Europe	1997	76.11	5283663	29804.34567
+Denmark	Europe	2002	77.18	5374693	32166.50006
+Denmark	Europe	2007	78.332	5468120	35278.41874
+Djibouti	Africa	1952	34.812	63149	2669.529475
+Djibouti	Africa	1957	37.328	71851	2864.969076
+Djibouti	Africa	1962	39.693	89898	3020.989263
+Djibouti	Africa	1967	42.074	127617	3020.050513
+Djibouti	Africa	1972	44.366	178848	3694.212352
+Djibouti	Africa	1977	46.519	228694	3081.761022
+Djibouti	Africa	1982	48.812	305991	2879.468067
+Djibouti	Africa	1987	50.04	311025	2880.102568
+Djibouti	Africa	1992	51.604	384156	2377.156192
+Djibouti	Africa	1997	53.157	417908	1895.016984
+Djibouti	Africa	2002	53.373	447416	1908.260867
+Djibouti	Africa	2007	54.791	496374	2082.481567
+Dominican Republic	Americas	1952	45.928	2491346	1397.717137
+Dominican Republic	Americas	1957	49.828	2923186	1544.402995
+Dominican Republic	Americas	1962	53.459	3453434	1662.137359
+Dominican Republic	Americas	1967	56.751	4049146	1653.723003
+Dominican Republic	Americas	1972	59.631	4671329	2189.874499
+Dominican Republic	Americas	1977	61.788	5302800	2681.9889
+Dominican Republic	Americas	1982	63.727	5968349	2861.092386
+Dominican Republic	Americas	1987	66.046	6655297	2899.842175
+Dominican Republic	Americas	1992	68.457	7351181	3044.214214
+Dominican Republic	Americas	1997	69.957	7992357	3614.101285
+Dominican Republic	Americas	2002	70.847	8650322	4563.808154
+Dominican Republic	Americas	2007	72.235	9319622	6025.374752
+Ecuador	Americas	1952	48.357	3548753	3522.110717
+Ecuador	Americas	1957	51.356	4058385	3780.546651
+Ecuador	Americas	1962	54.64	4681707	4086.114078
+Ecuador	Americas	1967	56.678	5432424	4579.074215
+Ecuador	Americas	1972	58.796	6298651	5280.99471
+Ecuador	Americas	1977	61.31	7278866	6679.62326
+Ecuador	Americas	1982	64.342	8365850	7213.791267
+Ecuador	Americas	1987	67.231	9545158	6481.776993
+Ecuador	Americas	1992	69.613	10748394	7103.702595
+Ecuador	Americas	1997	72.312	11911819	7429.455877
+Ecuador	Americas	2002	74.173	12921234	5773.044512
+Ecuador	Americas	2007	74.994	13755680	6873.262326
+Egypt	Africa	1952	41.893	22223309	1418.822445
+Egypt	Africa	1957	44.444	25009741	1458.915272
+Egypt	Africa	1962	46.992	28173309	1693.335853
+Egypt	Africa	1967	49.293	31681188	1814.880728
+Egypt	Africa	1972	51.137	34807417	2024.008147
+Egypt	Africa	1977	53.319	38783863	2785.493582
+Egypt	Africa	1982	56.006	45681811	3503.729636
+Egypt	Africa	1987	59.797	52799062	3885.46071
+Egypt	Africa	1992	63.674	59402198	3794.755195
+Egypt	Africa	1997	67.217	66134291	4173.181797
+Egypt	Africa	2002	69.806	73312559	4754.604414
+Egypt	Africa	2007	71.338	80264543	5581.180998
+El Salvador	Americas	1952	45.262	2042865	3048.3029
+El Salvador	Americas	1957	48.57	2355805	3421.523218
+El Salvador	Americas	1962	52.307	2747687	3776.803627
+El Salvador	Americas	1967	55.855	3232927	4358.595393
+El Salvador	Americas	1972	58.207	3790903	4520.246008
+El Salvador	Americas	1977	56.696	4282586	5138.922374
+El Salvador	Americas	1982	56.604	4474873	4098.344175
+El Salvador	Americas	1987	63.154	4842194	4140.442097
+El Salvador	Americas	1992	66.798	5274649	4444.2317
+El Salvador	Americas	1997	69.535	5783439	5154.825496
+El Salvador	Americas	2002	70.734	6353681	5351.568666
+El Salvador	Americas	2007	71.878	6939688	5728.353514
+Equatorial Guinea	Africa	1952	34.482	216964	375.6431231
+Equatorial Guinea	Africa	1957	35.983	232922	426.0964081
+Equatorial Guinea	Africa	1962	37.485	249220	582.8419714
+Equatorial Guinea	Africa	1967	38.987	259864	915.5960025
+Equatorial Guinea	Africa	1972	40.516	277603	672.4122571
+Equatorial Guinea	Africa	1977	42.024	192675	958.5668124
+Equatorial Guinea	Africa	1982	43.662	285483	927.8253427
+Equatorial Guinea	Africa	1987	45.664	341244	966.8968149
+Equatorial Guinea	Africa	1992	47.545	387838	1132.055034
+Equatorial Guinea	Africa	1997	48.245	439971	2814.480755
+Equatorial Guinea	Africa	2002	49.348	495627	7703.4959
+Equatorial Guinea	Africa	2007	51.579	551201	12154.08975
+Eritrea	Africa	1952	35.928	1438760	328.9405571
+Eritrea	Africa	1957	38.047	1542611	344.1618859
+Eritrea	Africa	1962	40.158	1666618	380.9958433
+Eritrea	Africa	1967	42.189	1820319	468.7949699
+Eritrea	Africa	1972	44.142	2260187	514.3242082
+Eritrea	Africa	1977	44.535	2512642	505.7538077
+Eritrea	Africa	1982	43.89	2637297	524.8758493
+Eritrea	Africa	1987	46.453	2915959	521.1341333
+Eritrea	Africa	1992	49.991	3668440	582.8585102
+Eritrea	Africa	1997	53.378	4058319	913.47079
+Eritrea	Africa	2002	55.24	4414865	765.3500015
+Eritrea	Africa	2007	58.04	4906585	641.3695236
+Ethiopia	Africa	1952	34.078	20860941	362.1462796
+Ethiopia	Africa	1957	36.667	22815614	378.9041632
+Ethiopia	Africa	1962	40.059	25145372	419.4564161
+Ethiopia	Africa	1967	42.115	27860297	516.1186438
+Ethiopia	Africa	1972	43.515	30770372	566.2439442
+Ethiopia	Africa	1977	44.51	34617799	556.8083834
+Ethiopia	Africa	1982	44.916	38111756	577.8607471
+Ethiopia	Africa	1987	46.684	42999530	573.7413142
+Ethiopia	Africa	1992	48.091	52088559	421.3534653
+Ethiopia	Africa	1997	49.402	59861301	515.8894013
+Ethiopia	Africa	2002	50.725	67946797	530.0535319
+Ethiopia	Africa	2007	52.947	76511887	690.8055759
+Finland	Europe	1952	66.55	4090500	6424.519071
+Finland	Europe	1957	67.49	4324000	7545.415386
+Finland	Europe	1962	68.75	4491443	9371.842561
+Finland	Europe	1967	69.83	4605744	10921.63626
+Finland	Europe	1972	70.87	4639657	14358.8759
+Finland	Europe	1977	72.52	4738902	15605.42283
+Finland	Europe	1982	74.55	4826933	18533.15761
+Finland	Europe	1987	74.83	4931729	21141.01223
+Finland	Europe	1992	75.7	5041039	20647.16499
+Finland	Europe	1997	77.13	5134406	23723.9502
+Finland	Europe	2002	78.37	5193039	28204.59057
+Finland	Europe	2007	79.313	5238460	33207.0844
+France	Europe	1952	67.41	42459667	7029.809327
+France	Europe	1957	68.93	44310863	8662.834898
+France	Europe	1962	70.51	47124000	10560.48553
+France	Europe	1967	71.55	49569000	12999.91766
+France	Europe	1972	72.38	51732000	16107.19171
+France	Europe	1977	73.83	53165019	18292.63514
+France	Europe	1982	74.89	54433565	20293.89746
+France	Europe	1987	76.34	55630100	22066.44214
+France	Europe	1992	77.46	57374179	24703.79615
+France	Europe	1997	78.64	58623428	25889.78487
+France	Europe	2002	79.59	59925035	28926.03234
+France	Europe	2007	80.657	61083916	30470.0167
+Gabon	Africa	1952	37.003	420702	4293.476475
+Gabon	Africa	1957	38.999	434904	4976.198099
+Gabon	Africa	1962	40.489	455661	6631.459222
+Gabon	Africa	1967	44.598	489004	8358.761987
+Gabon	Africa	1972	48.69	537977	11401.94841
+Gabon	Africa	1977	52.79	706367	21745.57328
+Gabon	Africa	1982	56.564	753874	15113.36194
+Gabon	Africa	1987	60.19	880397	11864.40844
+Gabon	Africa	1992	61.366	985739	13522.15752
+Gabon	Africa	1997	60.461	1126189	14722.84188
+Gabon	Africa	2002	56.761	1299304	12521.71392
+Gabon	Africa	2007	56.735	1454867	13206.48452
+Gambia	Africa	1952	30	284320	485.2306591
+Gambia	Africa	1957	32.065	323150	520.9267111
+Gambia	Africa	1962	33.896	374020	599.650276
+Gambia	Africa	1967	35.857	439593	734.7829124
+Gambia	Africa	1972	38.308	517101	756.0868363
+Gambia	Africa	1977	41.842	608274	884.7552507
+Gambia	Africa	1982	45.58	715523	835.8096108
+Gambia	Africa	1987	49.265	848406	611.6588611
+Gambia	Africa	1992	52.644	1025384	665.6244126
+Gambia	Africa	1997	55.861	1235767	653.7301704
+Gambia	Africa	2002	58.041	1457766	660.5855997
+Gambia	Africa	2007	59.448	1688359	752.7497265
+Germany	Europe	1952	67.5	69145952	7144.114393
+Germany	Europe	1957	69.1	71019069	10187.82665
+Germany	Europe	1962	70.3	73739117	12902.46291
+Germany	Europe	1967	70.8	76368453	14745.62561
+Germany	Europe	1972	71	78717088	18016.18027
+Germany	Europe	1977	72.5	78160773	20512.92123
+Germany	Europe	1982	73.8	78335266	22031.53274
+Germany	Europe	1987	74.847	77718298	24639.18566
+Germany	Europe	1992	76.07	80597764	26505.30317
+Germany	Europe	1997	77.34	82011073	27788.88416
+Germany	Europe	2002	78.67	82350671	30035.80198
+Germany	Europe	2007	79.406	82400996	32170.37442
+Ghana	Africa	1952	43.149	5581001	911.2989371
+Ghana	Africa	1957	44.779	6391288	1043.561537
+Ghana	Africa	1962	46.452	7355248	1190.041118
+Ghana	Africa	1967	48.072	8490213	1125.69716
+Ghana	Africa	1972	49.875	9354120	1178.223708
+Ghana	Africa	1977	51.756	10538093	993.2239571
+Ghana	Africa	1982	53.744	11400338	876.032569
+Ghana	Africa	1987	55.729	14168101	847.0061135
+Ghana	Africa	1992	57.501	16278738	925.060154
+Ghana	Africa	1997	58.556	18418288	1005.245812
+Ghana	Africa	2002	58.453	20550751	1111.984578
+Ghana	Africa	2007	60.022	22873338	1327.60891
+Greece	Europe	1952	65.86	7733250	3530.690067
+Greece	Europe	1957	67.86	8096218	4916.299889
+Greece	Europe	1962	69.51	8448233	6017.190733
+Greece	Europe	1967	71	8716441	8513.097016
+Greece	Europe	1972	72.34	8888628	12724.82957
+Greece	Europe	1977	73.68	9308479	14195.52428
+Greece	Europe	1982	75.24	9786480	15268.42089
+Greece	Europe	1987	76.67	9974490	16120.52839
+Greece	Europe	1992	77.03	10325429	17541.49634
+Greece	Europe	1997	77.869	10502372	18747.69814
+Greece	Europe	2002	78.256	10603863	22514.2548
+Greece	Europe	2007	79.483	10706290	27538.41188
+Guatemala	Americas	1952	42.023	3146381	2428.237769
+Guatemala	Americas	1957	44.142	3640876	2617.155967
+Guatemala	Americas	1962	46.954	4208858	2750.364446
+Guatemala	Americas	1967	50.016	4690773	3242.531147
+Guatemala	Americas	1972	53.738	5149581	4031.408271
+Guatemala	Americas	1977	56.029	5703430	4879.992748
+Guatemala	Americas	1982	58.137	6395630	4820.49479
+Guatemala	Americas	1987	60.782	7326406	4246.485974
+Guatemala	Americas	1992	63.373	8486949	4439.45084
+Guatemala	Americas	1997	66.322	9803875	4684.313807
+Guatemala	Americas	2002	68.978	11178650	4858.347495
+Guatemala	Americas	2007	70.259	12572928	5186.050003
+Guinea	Africa	1952	33.609	2664249	510.1964923
+Guinea	Africa	1957	34.558	2876726	576.2670245
+Guinea	Africa	1962	35.753	3140003	686.3736739
+Guinea	Africa	1967	37.197	3451418	708.7595409
+Guinea	Africa	1972	38.842	3811387	741.6662307
+Guinea	Africa	1977	40.762	4227026	874.6858643
+Guinea	Africa	1982	42.891	4710497	857.2503577
+Guinea	Africa	1987	45.552	5650262	805.5724718
+Guinea	Africa	1992	48.576	6990574	794.3484384
+Guinea	Africa	1997	51.455	8048834	869.4497668
+Guinea	Africa	2002	53.676	8807818	945.5835837
+Guinea	Africa	2007	56.007	9947814	942.6542111
+Guinea-Bissau	Africa	1952	32.5	580653	299.850319
+Guinea-Bissau	Africa	1957	33.489	601095	431.7904566
+Guinea-Bissau	Africa	1962	34.488	627820	522.0343725
+Guinea-Bissau	Africa	1967	35.492	601287	715.5806402
+Guinea-Bissau	Africa	1972	36.486	625361	820.2245876
+Guinea-Bissau	Africa	1977	37.465	745228	764.7259628
+Guinea-Bissau	Africa	1982	39.327	825987	838.1239671
+Guinea-Bissau	Africa	1987	41.245	927524	736.4153921
+Guinea-Bissau	Africa	1992	43.266	1050938	745.5398706
+Guinea-Bissau	Africa	1997	44.873	1193708	796.6644681
+Guinea-Bissau	Africa	2002	45.504	1332459	575.7047176
+Guinea-Bissau	Africa	2007	46.388	1472041	579.231743
+Haiti	Americas	1952	37.579	3201488	1840.366939
+Haiti	Americas	1957	40.696	3507701	1726.887882
+Haiti	Americas	1962	43.59	3880130	1796.589032
+Haiti	Americas	1967	46.243	4318137	1452.057666
+Haiti	Americas	1972	48.042	4698301	1654.456946
+Haiti	Americas	1977	49.923	4908554	1874.298931
+Haiti	Americas	1982	51.461	5198399	2011.159549
+Haiti	Americas	1987	53.636	5756203	1823.015995
+Haiti	Americas	1992	55.089	6326682	1456.309517
+Haiti	Americas	1997	56.671	6913545	1341.726931
+Haiti	Americas	2002	58.137	7607651	1270.364932
+Haiti	Americas	2007	60.916	8502814	1201.637154
+Honduras	Americas	1952	41.912	1517453	2194.926204
+Honduras	Americas	1957	44.665	1770390	2220.487682
+Honduras	Americas	1962	48.041	2090162	2291.156835
+Honduras	Americas	1967	50.924	2500689	2538.269358
+Honduras	Americas	1972	53.884	2965146	2529.842345
+Honduras	Americas	1977	57.402	3055235	3203.208066
+Honduras	Americas	1982	60.909	3669448	3121.760794
+Honduras	Americas	1987	64.492	4372203	3023.096699
+Honduras	Americas	1992	66.399	5077347	3081.694603
+Honduras	Americas	1997	67.659	5867957	3160.454906
+Honduras	Americas	2002	68.565	6677328	3099.72866
+Honduras	Americas	2007	70.198	7483763	3548.330846
+Hong Kong, China	Asia	1952	60.96	2125900	3054.421209
+Hong Kong, China	Asia	1957	64.75	2736300	3629.076457
+Hong Kong, China	Asia	1962	67.65	3305200	4692.648272
+Hong Kong, China	Asia	1967	70	3722800	6197.962814
+Hong Kong, China	Asia	1972	72	4115700	8315.928145
+Hong Kong, China	Asia	1977	73.6	4583700	11186.14125
+Hong Kong, China	Asia	1982	75.45	5264500	14560.53051
+Hong Kong, China	Asia	1987	76.2	5584510	20038.47269
+Hong Kong, China	Asia	1992	77.601	5829696	24757.60301
+Hong Kong, China	Asia	1997	80	6495918	28377.63219
+Hong Kong, China	Asia	2002	81.495	6762476	30209.01516
+Hong Kong, China	Asia	2007	82.208	6980412	39724.97867
+Hungary	Europe	1952	64.03	9504000	5263.673816
+Hungary	Europe	1957	66.41	9839000	6040.180011
+Hungary	Europe	1962	67.96	10063000	7550.359877
+Hungary	Europe	1967	69.5	10223422	9326.64467
+Hungary	Europe	1972	69.76	10394091	10168.65611
+Hungary	Europe	1977	69.95	10637171	11674.83737
+Hungary	Europe	1982	69.39	10705535	12545.99066
+Hungary	Europe	1987	69.58	10612740	12986.47998
+Hungary	Europe	1992	69.17	10348684	10535.62855
+Hungary	Europe	1997	71.04	10244684	11712.7768
+Hungary	Europe	2002	72.59	10083313	14843.93556
+Hungary	Europe	2007	73.338	9956108	18008.94444
+Iceland	Europe	1952	72.49	147962	7267.688428
+Iceland	Europe	1957	73.47	165110	9244.001412
+Iceland	Europe	1962	73.68	182053	10350.15906
+Iceland	Europe	1967	73.73	198676	13319.89568
+Iceland	Europe	1972	74.46	209275	15798.06362
+Iceland	Europe	1977	76.11	221823	19654.96247
+Iceland	Europe	1982	76.99	233997	23269.6075
+Iceland	Europe	1987	77.23	244676	26923.20628
+Iceland	Europe	1992	78.77	259012	25144.39201
+Iceland	Europe	1997	78.95	271192	28061.09966
+Iceland	Europe	2002	80.5	288030	31163.20196
+Iceland	Europe	2007	81.757	301931	36180.78919
+India	Asia	1952	37.373	372000000	546.5657493
+India	Asia	1957	40.249	409000000	590.061996
+India	Asia	1962	43.605	454000000	658.3471509
+India	Asia	1967	47.193	506000000	700.7706107
+India	Asia	1972	50.651	567000000	724.032527
+India	Asia	1977	54.208	634000000	813.337323
+India	Asia	1982	56.596	708000000	855.7235377
+India	Asia	1987	58.553	788000000	976.5126756
+India	Asia	1992	60.223	872000000	1164.406809
+India	Asia	1997	61.765	959000000	1458.817442
+India	Asia	2002	62.879	1034172547	1746.769454
+India	Asia	2007	64.698	1110396331	2452.210407
+Indonesia	Asia	1952	37.468	82052000	749.6816546
+Indonesia	Asia	1957	39.918	90124000	858.9002707
+Indonesia	Asia	1962	42.518	99028000	849.2897701
+Indonesia	Asia	1967	45.964	109343000	762.4317721
+Indonesia	Asia	1972	49.203	121282000	1111.107907
+Indonesia	Asia	1977	52.702	136725000	1382.702056
+Indonesia	Asia	1982	56.159	153343000	1516.872988
+Indonesia	Asia	1987	60.137	169276000	1748.356961
+Indonesia	Asia	1992	62.681	184816000	2383.140898
+Indonesia	Asia	1997	66.041	199278000	3119.335603
+Indonesia	Asia	2002	68.588	211060000	2873.91287
+Indonesia	Asia	2007	70.65	223547000	3540.651564
+Iran	Asia	1952	44.869	17272000	3035.326002
+Iran	Asia	1957	47.181	19792000	3290.257643
+Iran	Asia	1962	49.325	22874000	4187.329802
+Iran	Asia	1967	52.469	26538000	5906.731805
+Iran	Asia	1972	55.234	30614000	9613.818607
+Iran	Asia	1977	57.702	35480679	11888.59508
+Iran	Asia	1982	59.62	43072751	7608.334602
+Iran	Asia	1987	63.04	51889696	6642.881371
+Iran	Asia	1992	65.742	60397973	7235.653188
+Iran	Asia	1997	68.042	63327987	8263.590301
+Iran	Asia	2002	69.451	66907826	9240.761975
+Iran	Asia	2007	70.964	69453570	11605.71449
+Iraq	Asia	1952	45.32	5441766	4129.766056
+Iraq	Asia	1957	48.437	6248643	6229.333562
+Iraq	Asia	1962	51.457	7240260	8341.737815
+Iraq	Asia	1967	54.459	8519282	8931.459811
+Iraq	Asia	1972	56.95	10061506	9576.037596
+Iraq	Asia	1977	60.413	11882916	14688.23507
+Iraq	Asia	1982	62.038	14173318	14517.90711
+Iraq	Asia	1987	65.044	16543189	11643.57268
+Iraq	Asia	1992	59.461	17861905	3745.640687
+Iraq	Asia	1997	58.811	20775703	3076.239795
+Iraq	Asia	2002	57.046	24001816	4390.717312
+Iraq	Asia	2007	59.545	27499638	4471.061906
+Ireland	Europe	1952	66.91	2952156	5210.280328
+Ireland	Europe	1957	68.9	2878220	5599.077872
+Ireland	Europe	1962	70.29	2830000	6631.597314
+Ireland	Europe	1967	71.08	2900100	7655.568963
+Ireland	Europe	1972	71.28	3024400	9530.772896
+Ireland	Europe	1977	72.03	3271900	11150.98113
+Ireland	Europe	1982	73.1	3480000	12618.32141
+Ireland	Europe	1987	74.36	3539900	13872.86652
+Ireland	Europe	1992	75.467	3557761	17558.81555
+Ireland	Europe	1997	76.122	3667233	24521.94713
+Ireland	Europe	2002	77.783	3879155	34077.04939
+Ireland	Europe	2007	78.885	4109086	40675.99635
+Israel	Asia	1952	65.39	1620914	4086.522128
+Israel	Asia	1957	67.84	1944401	5385.278451
+Israel	Asia	1962	69.39	2310904	7105.630706
+Israel	Asia	1967	70.75	2693585	8393.741404
+Israel	Asia	1972	71.63	3095893	12786.93223
+Israel	Asia	1977	73.06	3495918	13306.61921
+Israel	Asia	1982	74.45	3858421	15367.0292
+Israel	Asia	1987	75.6	4203148	17122.47986
+Israel	Asia	1992	76.93	4936550	18051.52254
+Israel	Asia	1997	78.269	5531387	20896.60924
+Israel	Asia	2002	79.696	6029529	21905.59514
+Israel	Asia	2007	80.745	6426679	25523.2771
+Italy	Europe	1952	65.94	47666000	4931.404155
+Italy	Europe	1957	67.81	49182000	6248.656232
+Italy	Europe	1962	69.24	50843200	8243.58234
+Italy	Europe	1967	71.06	52667100	10022.40131
+Italy	Europe	1972	72.19	54365564	12269.27378
+Italy	Europe	1977	73.48	56059245	14255.98475
+Italy	Europe	1982	74.98	56535636	16537.4835
+Italy	Europe	1987	76.42	56729703	19207.23482
+Italy	Europe	1992	77.44	56840847	22013.64486
+Italy	Europe	1997	78.82	57479469	24675.02446
+Italy	Europe	2002	80.24	57926999	27968.09817
+Italy	Europe	2007	80.546	58147733	28569.7197
+Jamaica	Americas	1952	58.53	1426095	2898.530881
+Jamaica	Americas	1957	62.61	1535090	4756.525781
+Jamaica	Americas	1962	65.61	1665128	5246.107524
+Jamaica	Americas	1967	67.51	1861096	6124.703451
+Jamaica	Americas	1972	69	1997616	7433.889293
+Jamaica	Americas	1977	70.11	2156814	6650.195573
+Jamaica	Americas	1982	71.21	2298309	6068.05135
+Jamaica	Americas	1987	71.77	2326606	6351.237495
+Jamaica	Americas	1992	71.766	2378618	7404.923685
+Jamaica	Americas	1997	72.262	2531311	7121.924704
+Jamaica	Americas	2002	72.047	2664659	6994.774861
+Jamaica	Americas	2007	72.567	2780132	7320.880262
+Japan	Asia	1952	63.03	86459025	3216.956347
+Japan	Asia	1957	65.5	91563009	4317.694365
+Japan	Asia	1962	68.73	95831757	6576.649461
+Japan	Asia	1967	71.43	100825279	9847.788607
+Japan	Asia	1972	73.42	107188273	14778.78636
+Japan	Asia	1977	75.38	113872473	16610.37701
+Japan	Asia	1982	77.11	118454974	19384.10571
+Japan	Asia	1987	78.67	122091325	22375.94189
+Japan	Asia	1992	79.36	124329269	26824.89511
+Japan	Asia	1997	80.69	125956499	28816.58499
+Japan	Asia	2002	82	127065841	28604.5919
+Japan	Asia	2007	82.603	127467972	31656.06806
+Jordan	Asia	1952	43.158	607914	1546.907807
+Jordan	Asia	1957	45.669	746559	1886.080591
+Jordan	Asia	1962	48.126	933559	2348.009158
+Jordan	Asia	1967	51.629	1255058	2741.796252
+Jordan	Asia	1972	56.528	1613551	2110.856309
+Jordan	Asia	1977	61.134	1937652	2852.351568
+Jordan	Asia	1982	63.739	2347031	4161.415959
+Jordan	Asia	1987	65.869	2820042	4448.679912
+Jordan	Asia	1992	68.015	3867409	3431.593647
+Jordan	Asia	1997	69.772	4526235	3645.379572
+Jordan	Asia	2002	71.263	5307470	3844.917194
+Jordan	Asia	2007	72.535	6053193	4519.461171
+Kenya	Africa	1952	42.27	6464046	853.540919
+Kenya	Africa	1957	44.686	7454779	944.4383152
+Kenya	Africa	1962	47.949	8678557	896.9663732
+Kenya	Africa	1967	50.654	10191512	1056.736457
+Kenya	Africa	1972	53.559	12044785	1222.359968
+Kenya	Africa	1977	56.155	14500404	1267.613204
+Kenya	Africa	1982	58.766	17661452	1348.225791
+Kenya	Africa	1987	59.339	21198082	1361.936856
+Kenya	Africa	1992	59.285	25020539	1341.921721
+Kenya	Africa	1997	54.407	28263827	1360.485021
+Kenya	Africa	2002	50.992	31386842	1287.514732
+Kenya	Africa	2007	54.11	35610177	1463.249282
+Korea, Dem. Rep.	Asia	1952	50.056	8865488	1088.277758
+Korea, Dem. Rep.	Asia	1957	54.081	9411381	1571.134655
+Korea, Dem. Rep.	Asia	1962	56.656	10917494	1621.693598
+Korea, Dem. Rep.	Asia	1967	59.942	12617009	2143.540609
+Korea, Dem. Rep.	Asia	1972	63.983	14781241	3701.621503
+Korea, Dem. Rep.	Asia	1977	67.159	16325320	4106.301249
+Korea, Dem. Rep.	Asia	1982	69.1	17647518	4106.525293
+Korea, Dem. Rep.	Asia	1987	70.647	19067554	4106.492315
+Korea, Dem. Rep.	Asia	1992	69.978	20711375	3726.063507
+Korea, Dem. Rep.	Asia	1997	67.727	21585105	1690.756814
+Korea, Dem. Rep.	Asia	2002	66.662	22215365	1646.758151
+Korea, Dem. Rep.	Asia	2007	67.297	23301725	1593.06548
+Korea, Rep.	Asia	1952	47.453	20947571	1030.592226
+Korea, Rep.	Asia	1957	52.681	22611552	1487.593537
+Korea, Rep.	Asia	1962	55.292	26420307	1536.344387
+Korea, Rep.	Asia	1967	57.716	30131000	2029.228142
+Korea, Rep.	Asia	1972	62.612	33505000	3030.87665
+Korea, Rep.	Asia	1977	64.766	36436000	4657.22102
+Korea, Rep.	Asia	1982	67.123	39326000	5622.942464
+Korea, Rep.	Asia	1987	69.81	41622000	8533.088805
+Korea, Rep.	Asia	1992	72.244	43805450	12104.27872
+Korea, Rep.	Asia	1997	74.647	46173816	15993.52796
+Korea, Rep.	Asia	2002	77.045	47969150	19233.98818
+Korea, Rep.	Asia	2007	78.623	49044790	23348.13973
+Kuwait	Asia	1952	55.565	160000	108382.3529
+Kuwait	Asia	1957	58.033	212846	113523.1329
+Kuwait	Asia	1962	60.47	358266	95458.11176
+Kuwait	Asia	1967	64.624	575003	80894.88326
+Kuwait	Asia	1972	67.712	841934	109347.867
+Kuwait	Asia	1977	69.343	1140357	59265.47714
+Kuwait	Asia	1982	71.309	1497494	31354.03573
+Kuwait	Asia	1987	74.174	1891487	28118.42998
+Kuwait	Asia	1992	75.19	1418095	34932.91959
+Kuwait	Asia	1997	76.156	1765345	40300.61996
+Kuwait	Asia	2002	76.904	2111561	35110.10566
+Kuwait	Asia	2007	77.588	2505559	47306.98978
+Lebanon	Asia	1952	55.928	1439529	4834.804067
+Lebanon	Asia	1957	59.489	1647412	6089.786934
+Lebanon	Asia	1962	62.094	1886848	5714.560611
+Lebanon	Asia	1967	63.87	2186894	6006.983042
+Lebanon	Asia	1972	65.421	2680018	7486.384341
+Lebanon	Asia	1977	66.099	3115787	8659.696836
+Lebanon	Asia	1982	66.983	3086876	7640.519521
+Lebanon	Asia	1987	67.926	3089353	5377.091329
+Lebanon	Asia	1992	69.292	3219994	6890.806854
+Lebanon	Asia	1997	70.265	3430388	8754.96385
+Lebanon	Asia	2002	71.028	3677780	9313.93883
+Lebanon	Asia	2007	71.993	3921278	10461.05868
+Lesotho	Africa	1952	42.138	748747	298.8462121
+Lesotho	Africa	1957	45.047	813338	335.9971151
+Lesotho	Africa	1962	47.747	893143	411.8006266
+Lesotho	Africa	1967	48.492	996380	498.6390265
+Lesotho	Africa	1972	49.767	1116779	496.5815922
+Lesotho	Africa	1977	52.208	1251524	745.3695408
+Lesotho	Africa	1982	55.078	1411807	797.2631074
+Lesotho	Africa	1987	57.18	1599200	773.9932141
+Lesotho	Africa	1992	59.685	1803195	977.4862725
+Lesotho	Africa	1997	55.558	1982823	1186.147994
+Lesotho	Africa	2002	44.593	2046772	1275.184575
+Lesotho	Africa	2007	42.592	2012649	1569.331442
+Liberia	Africa	1952	38.48	863308	575.5729961
+Liberia	Africa	1957	39.486	975950	620.9699901
+Liberia	Africa	1962	40.502	1112796	634.1951625
+Liberia	Africa	1967	41.536	1279406	713.6036483
+Liberia	Africa	1972	42.614	1482628	803.0054535
+Liberia	Africa	1977	43.764	1703617	640.3224383
+Liberia	Africa	1982	44.852	1956875	572.1995694
+Liberia	Africa	1987	46.027	2269414	506.1138573
+Liberia	Africa	1992	40.802	1912974	636.6229191
+Liberia	Africa	1997	42.221	2200725	609.1739508
+Liberia	Africa	2002	43.753	2814651	531.4823679
+Liberia	Africa	2007	45.678	3193942	414.5073415
+Libya	Africa	1952	42.723	1019729	2387.54806
+Libya	Africa	1957	45.289	1201578	3448.284395
+Libya	Africa	1962	47.808	1441863	6757.030816
+Libya	Africa	1967	50.227	1759224	18772.75169
+Libya	Africa	1972	52.773	2183877	21011.49721
+Libya	Africa	1977	57.442	2721783	21951.21176
+Libya	Africa	1982	62.155	3344074	17364.27538
+Libya	Africa	1987	66.234	3799845	11770.5898
+Libya	Africa	1992	68.755	4364501	9640.138501
+Libya	Africa	1997	71.555	4759670	9467.446056
+Libya	Africa	2002	72.737	5368585	9534.677467
+Libya	Africa	2007	73.952	6036914	12057.49928
+Madagascar	Africa	1952	36.681	4762912	1443.011715
+Madagascar	Africa	1957	38.865	5181679	1589.20275
+Madagascar	Africa	1962	40.848	5703324	1643.38711
+Madagascar	Africa	1967	42.881	6334556	1634.047282
+Madagascar	Africa	1972	44.851	7082430	1748.562982
+Madagascar	Africa	1977	46.881	8007166	1544.228586
+Madagascar	Africa	1982	48.969	9171477	1302.878658
+Madagascar	Africa	1987	49.35	10568642	1155.441948
+Madagascar	Africa	1992	52.214	12210395	1040.67619
+Madagascar	Africa	1997	54.978	14165114	986.2958956
+Madagascar	Africa	2002	57.286	16473477	894.6370822
+Madagascar	Africa	2007	59.443	19167654	1044.770126
+Malawi	Africa	1952	36.256	2917802	369.1650802
+Malawi	Africa	1957	37.207	3221238	416.3698064
+Malawi	Africa	1962	38.41	3628608	427.9010856
+Malawi	Africa	1967	39.487	4147252	495.5147806
+Malawi	Africa	1972	41.766	4730997	584.6219709
+Malawi	Africa	1977	43.767	5637246	663.2236766
+Malawi	Africa	1982	45.642	6502825	632.8039209
+Malawi	Africa	1987	47.457	7824747	635.5173634
+Malawi	Africa	1992	49.42	10014249	563.2000145
+Malawi	Africa	1997	47.495	10419991	692.2758103
+Malawi	Africa	2002	45.009	11824495	665.4231186
+Malawi	Africa	2007	48.303	13327079	759.3499101
+Malaysia	Asia	1952	48.463	6748378	1831.132894
+Malaysia	Asia	1957	52.102	7739235	1810.066992
+Malaysia	Asia	1962	55.737	8906385	2036.884944
+Malaysia	Asia	1967	59.371	10154878	2277.742396
+Malaysia	Asia	1972	63.01	11441462	2849.09478
+Malaysia	Asia	1977	65.256	12845381	3827.921571
+Malaysia	Asia	1982	68	14441916	4920.355951
+Malaysia	Asia	1987	69.5	16331785	5249.802653
+Malaysia	Asia	1992	70.693	18319502	7277.912802
+Malaysia	Asia	1997	71.938	20476091	10132.90964
+Malaysia	Asia	2002	73.044	22662365	10206.97794
+Malaysia	Asia	2007	74.241	24821286	12451.6558
+Mali	Africa	1952	33.685	3838168	452.3369807
+Mali	Africa	1957	35.307	4241884	490.3821867
+Mali	Africa	1962	36.936	4690372	496.1743428
+Mali	Africa	1967	38.487	5212416	545.0098873
+Mali	Africa	1972	39.977	5828158	581.3688761
+Mali	Africa	1977	41.714	6491649	686.3952693
+Mali	Africa	1982	43.916	6998256	618.0140641
+Mali	Africa	1987	46.364	7634008	684.1715576
+Mali	Africa	1992	48.388	8416215	739.014375
+Mali	Africa	1997	49.903	9384984	790.2579846
+Mali	Africa	2002	51.818	10580176	951.4097518
+Mali	Africa	2007	54.467	12031795	1042.581557
+Mauritania	Africa	1952	40.543	1022556	743.1159097
+Mauritania	Africa	1957	42.338	1076852	846.1202613
+Mauritania	Africa	1962	44.248	1146757	1055.896036
+Mauritania	Africa	1967	46.289	1230542	1421.145193
+Mauritania	Africa	1972	48.437	1332786	1586.851781
+Mauritania	Africa	1977	50.852	1456688	1497.492223
+Mauritania	Africa	1982	53.599	1622136	1481.150189
+Mauritania	Africa	1987	56.145	1841240	1421.603576
+Mauritania	Africa	1992	58.333	2119465	1361.369784
+Mauritania	Africa	1997	60.43	2444741	1483.136136
+Mauritania	Africa	2002	62.247	2828858	1579.019543
+Mauritania	Africa	2007	64.164	3270065	1803.151496
+Mauritius	Africa	1952	50.986	516556	1967.955707
+Mauritius	Africa	1957	58.089	609816	2034.037981
+Mauritius	Africa	1962	60.246	701016	2529.067487
+Mauritius	Africa	1967	61.557	789309	2475.387562
+Mauritius	Africa	1972	62.944	851334	2575.484158
+Mauritius	Africa	1977	64.93	913025	3710.982963
+Mauritius	Africa	1982	66.711	992040	3688.037739
+Mauritius	Africa	1987	68.74	1042663	4783.586903
+Mauritius	Africa	1992	69.745	1096202	6058.253846
+Mauritius	Africa	1997	70.736	1149818	7425.705295
+Mauritius	Africa	2002	71.954	1200206	9021.815894
+Mauritius	Africa	2007	72.801	1250882	10956.99112
+Mexico	Americas	1952	50.789	30144317	3478.125529
+Mexico	Americas	1957	55.19	35015548	4131.546641
+Mexico	Americas	1962	58.299	41121485	4581.609385
+Mexico	Americas	1967	60.11	47995559	5754.733883
+Mexico	Americas	1972	62.361	55984294	6809.40669
+Mexico	Americas	1977	65.032	63759976	7674.929108
+Mexico	Americas	1982	67.405	71640904	9611.147541
+Mexico	Americas	1987	69.498	80122492	8688.156003
+Mexico	Americas	1992	71.455	88111030	9472.384295
+Mexico	Americas	1997	73.67	95895146	9767.29753
+Mexico	Americas	2002	74.902	102479927	10742.44053
+Mexico	Americas	2007	76.195	108700891	11977.57496
+Mongolia	Asia	1952	42.244	800663	786.5668575
+Mongolia	Asia	1957	45.248	882134	912.6626085
+Mongolia	Asia	1962	48.251	1010280	1056.353958
+Mongolia	Asia	1967	51.253	1149500	1226.04113
+Mongolia	Asia	1972	53.754	1320500	1421.741975
+Mongolia	Asia	1977	55.491	1528000	1647.511665
+Mongolia	Asia	1982	57.489	1756032	2000.603139
+Mongolia	Asia	1987	60.222	2015133	2338.008304
+Mongolia	Asia	1992	61.271	2312802	1785.402016
+Mongolia	Asia	1997	63.625	2494803	1902.2521
+Mongolia	Asia	2002	65.033	2674234	2140.739323
+Mongolia	Asia	2007	66.803	2874127	3095.772271
+Montenegro	Europe	1952	59.164	413834	2647.585601
+Montenegro	Europe	1957	61.448	442829	3682.259903
+Montenegro	Europe	1962	63.728	474528	4649.593785
+Montenegro	Europe	1967	67.178	501035	5907.850937
+Montenegro	Europe	1972	70.636	527678	7778.414017
+Montenegro	Europe	1977	73.066	560073	9595.929905
+Montenegro	Europe	1982	74.101	562548	11222.58762
+Montenegro	Europe	1987	74.865	569473	11732.51017
+Montenegro	Europe	1992	75.435	621621	7003.339037
+Montenegro	Europe	1997	75.445	692651	6465.613349
+Montenegro	Europe	2002	73.981	720230	6557.194282
+Montenegro	Europe	2007	74.543	684736	9253.896111
+Morocco	Africa	1952	42.873	9939217	1688.20357
+Morocco	Africa	1957	45.423	11406350	1642.002314
+Morocco	Africa	1962	47.924	13056604	1566.353493
+Morocco	Africa	1967	50.335	14770296	1711.04477
+Morocco	Africa	1972	52.862	16660670	1930.194975
+Morocco	Africa	1977	55.73	18396941	2370.619976
+Morocco	Africa	1982	59.65	20198730	2702.620356
+Morocco	Africa	1987	62.677	22987397	2755.046991
+Morocco	Africa	1992	65.393	25798239	2948.047252
+Morocco	Africa	1997	67.66	28529501	2982.101858
+Morocco	Africa	2002	69.615	31167783	3258.495584
+Morocco	Africa	2007	71.164	33757175	3820.17523
+Mozambique	Africa	1952	31.286	6446316	468.5260381
+Mozambique	Africa	1957	33.779	7038035	495.5868333
+Mozambique	Africa	1962	36.161	7788944	556.6863539
+Mozambique	Africa	1967	38.113	8680909	566.6691539
+Mozambique	Africa	1972	40.328	9809596	724.9178037
+Mozambique	Africa	1977	42.495	11127868	502.3197334
+Mozambique	Africa	1982	42.795	12587223	462.2114149
+Mozambique	Africa	1987	42.861	12891952	389.8761846
+Mozambique	Africa	1992	44.284	13160731	410.8968239
+Mozambique	Africa	1997	46.344	16603334	472.3460771
+Mozambique	Africa	2002	44.026	18473780	633.6179466
+Mozambique	Africa	2007	42.082	19951656	823.6856205
+Myanmar	Asia	1952	36.319	20092996	331
+Myanmar	Asia	1957	41.905	21731844	350
+Myanmar	Asia	1962	45.108	23634436	388
+Myanmar	Asia	1967	49.379	25870271	349
+Myanmar	Asia	1972	53.07	28466390	357
+Myanmar	Asia	1977	56.059	31528087	371
+Myanmar	Asia	1982	58.056	34680442	424
+Myanmar	Asia	1987	58.339	38028578	385
+Myanmar	Asia	1992	59.32	40546538	347
+Myanmar	Asia	1997	60.328	43247867	415
+Myanmar	Asia	2002	59.908	45598081	611
+Myanmar	Asia	2007	62.069	47761980	944
+Namibia	Africa	1952	41.725	485831	2423.780443
+Namibia	Africa	1957	45.226	548080	2621.448058
+Namibia	Africa	1962	48.386	621392	3173.215595
+Namibia	Africa	1967	51.159	706640	3793.694753
+Namibia	Africa	1972	53.867	821782	3746.080948
+Namibia	Africa	1977	56.437	977026	3876.485958
+Namibia	Africa	1982	58.968	1099010	4191.100511
+Namibia	Africa	1987	60.835	1278184	3693.731337
+Namibia	Africa	1992	61.999	1554253	3804.537999
+Namibia	Africa	1997	58.909	1774766	3899.52426
+Namibia	Africa	2002	51.479	1972153	4072.324751
+Namibia	Africa	2007	52.906	2055080	4811.060429
+Nepal	Asia	1952	36.157	9182536	545.8657229
+Nepal	Asia	1957	37.686	9682338	597.9363558
+Nepal	Asia	1962	39.393	10332057	652.3968593
+Nepal	Asia	1967	41.472	11261690	676.4422254
+Nepal	Asia	1972	43.971	12412593	674.7881296
+Nepal	Asia	1977	46.748	13933198	694.1124398
+Nepal	Asia	1982	49.594	15796314	718.3730947
+Nepal	Asia	1987	52.537	17917180	775.6324501
+Nepal	Asia	1992	55.727	20326209	897.7403604
+Nepal	Asia	1997	59.426	23001113	1010.892138
+Nepal	Asia	2002	61.34	25873917	1057.206311
+Nepal	Asia	2007	63.785	28901790	1091.359778
+Netherlands	Europe	1952	72.13	10381988	8941.571858
+Netherlands	Europe	1957	72.99	11026383	11276.19344
+Netherlands	Europe	1962	73.23	11805689	12790.84956
+Netherlands	Europe	1967	73.82	12596822	15363.25136
+Netherlands	Europe	1972	73.75	13329874	18794.74567
+Netherlands	Europe	1977	75.24	13852989	21209.0592
+Netherlands	Europe	1982	76.05	14310401	21399.46046
+Netherlands	Europe	1987	76.83	14665278	23651.32361
+Netherlands	Europe	1992	77.42	15174244	26790.94961
+Netherlands	Europe	1997	78.03	15604464	30246.13063
+Netherlands	Europe	2002	78.53	16122830	33724.75778
+Netherlands	Europe	2007	79.762	16570613	36797.93332
+New Zealand	Oceania	1952	69.39	1994794	10556.57566
+New Zealand	Oceania	1957	70.26	2229407	12247.39532
+New Zealand	Oceania	1962	71.24	2488550	13175.678
+New Zealand	Oceania	1967	71.52	2728150	14463.91893
+New Zealand	Oceania	1972	71.89	2929100	16046.03728
+New Zealand	Oceania	1977	72.22	3164900	16233.7177
+New Zealand	Oceania	1982	73.84	3210650	17632.4104
+New Zealand	Oceania	1987	74.32	3317166	19007.19129
+New Zealand	Oceania	1992	76.33	3437674	18363.32494
+New Zealand	Oceania	1997	77.55	3676187	21050.41377
+New Zealand	Oceania	2002	79.11	3908037	23189.80135
+New Zealand	Oceania	2007	80.204	4115771	25185.00911
+Nicaragua	Americas	1952	42.314	1165790	3112.363948
+Nicaragua	Americas	1957	45.432	1358828	3457.415947
+Nicaragua	Americas	1962	48.632	1590597	3634.364406
+Nicaragua	Americas	1967	51.884	1865490	4643.393534
+Nicaragua	Americas	1972	55.151	2182908	4688.593267
+Nicaragua	Americas	1977	57.47	2554598	5486.371089
+Nicaragua	Americas	1982	59.298	2979423	3470.338156
+Nicaragua	Americas	1987	62.008	3344353	2955.984375
+Nicaragua	Americas	1992	65.843	4017939	2170.151724
+Nicaragua	Americas	1997	68.426	4609572	2253.023004
+Nicaragua	Americas	2002	70.836	5146848	2474.548819
+Nicaragua	Americas	2007	72.899	5675356	2749.320965
+Niger	Africa	1952	37.444	3379468	761.879376
+Niger	Africa	1957	38.598	3692184	835.5234025
+Niger	Africa	1962	39.487	4076008	997.7661127
+Niger	Africa	1967	40.118	4534062	1054.384891
+Niger	Africa	1972	40.546	5060262	954.2092363
+Niger	Africa	1977	41.291	5682086	808.8970728
+Niger	Africa	1982	42.598	6437188	909.7221354
+Niger	Africa	1987	44.555	7332638	668.3000228
+Niger	Africa	1992	47.391	8392818	581.182725
+Niger	Africa	1997	51.313	9666252	580.3052092
+Niger	Africa	2002	54.496	11140655	601.0745012
+Niger	Africa	2007	56.867	12894865	619.6768924
+Nigeria	Africa	1952	36.324	33119096	1077.281856
+Nigeria	Africa	1957	37.802	37173340	1100.592563
+Nigeria	Africa	1962	39.36	41871351	1150.927478
+Nigeria	Africa	1967	41.04	47287752	1014.514104
+Nigeria	Africa	1972	42.821	53740085	1698.388838
+Nigeria	Africa	1977	44.514	62209173	1981.951806
+Nigeria	Africa	1982	45.826	73039376	1576.97375
+Nigeria	Africa	1987	46.886	81551520	1385.029563
+Nigeria	Africa	1992	47.472	93364244	1619.848217
+Nigeria	Africa	1997	47.464	106207839	1624.941275
+Nigeria	Africa	2002	46.608	119901274	1615.286395
+Nigeria	Africa	2007	46.859	135031164	2013.977305
+Norway	Europe	1952	72.67	3327728	10095.42172
+Norway	Europe	1957	73.44	3491938	11653.97304
+Norway	Europe	1962	73.47	3638919	13450.40151
+Norway	Europe	1967	74.08	3786019	16361.87647
+Norway	Europe	1972	74.34	3933004	18965.05551
+Norway	Europe	1977	75.37	4043205	23311.34939
+Norway	Europe	1982	75.97	4114787	26298.63531
+Norway	Europe	1987	75.89	4186147	31540.9748
+Norway	Europe	1992	77.32	4286357	33965.66115
+Norway	Europe	1997	78.32	4405672	41283.16433
+Norway	Europe	2002	79.05	4535591	44683.97525
+Norway	Europe	2007	80.196	4627926	49357.19017
+Oman	Asia	1952	37.578	507833	1828.230307
+Oman	Asia	1957	40.08	561977	2242.746551
+Oman	Asia	1962	43.165	628164	2924.638113
+Oman	Asia	1967	46.988	714775	4720.942687
+Oman	Asia	1972	52.143	829050	10618.03855
+Oman	Asia	1977	57.367	1004533	11848.34392
+Oman	Asia	1982	62.728	1301048	12954.79101
+Oman	Asia	1987	67.734	1593882	18115.22313
+Oman	Asia	1992	71.197	1915208	18616.70691
+Oman	Asia	1997	72.499	2283635	19702.05581
+Oman	Asia	2002	74.193	2713462	19774.83687
+Oman	Asia	2007	75.64	3204897	22316.19287
+Pakistan	Asia	1952	43.436	41346560	684.5971438
+Pakistan	Asia	1957	45.557	46679944	747.0835292
+Pakistan	Asia	1962	47.67	53100671	803.3427418
+Pakistan	Asia	1967	49.8	60641899	942.4082588
+Pakistan	Asia	1972	51.929	69325921	1049.938981
+Pakistan	Asia	1977	54.043	78152686	1175.921193
+Pakistan	Asia	1982	56.158	91462088	1443.429832
+Pakistan	Asia	1987	58.245	105186881	1704.686583
+Pakistan	Asia	1992	60.838	120065004	1971.829464
+Pakistan	Asia	1997	61.818	135564834	2049.350521
+Pakistan	Asia	2002	63.61	153403524	2092.712441
+Pakistan	Asia	2007	65.483	169270617	2605.94758
+Panama	Americas	1952	55.191	940080	2480.380334
+Panama	Americas	1957	59.201	1063506	2961.800905
+Panama	Americas	1962	61.817	1215725	3536.540301
+Panama	Americas	1967	64.071	1405486	4421.009084
+Panama	Americas	1972	66.216	1616384	5364.249663
+Panama	Americas	1977	68.681	1839782	5351.912144
+Panama	Americas	1982	70.472	2036305	7009.601598
+Panama	Americas	1987	71.523	2253639	7034.779161
+Panama	Americas	1992	72.462	2484997	6618.74305
+Panama	Americas	1997	73.738	2734531	7113.692252
+Panama	Americas	2002	74.712	2990875	7356.031934
+Panama	Americas	2007	75.537	3242173	9809.185636
+Paraguay	Americas	1952	62.649	1555876	1952.308701
+Paraguay	Americas	1957	63.196	1770902	2046.154706
+Paraguay	Americas	1962	64.361	2009813	2148.027146
+Paraguay	Americas	1967	64.951	2287985	2299.376311
+Paraguay	Americas	1972	65.815	2614104	2523.337977
+Paraguay	Americas	1977	66.353	2984494	3248.373311
+Paraguay	Americas	1982	66.874	3366439	4258.503604
+Paraguay	Americas	1987	67.378	3886512	3998.875695
+Paraguay	Americas	1992	68.225	4483945	4196.411078
+Paraguay	Americas	1997	69.4	5154123	4247.400261
+Paraguay	Americas	2002	70.755	5884491	3783.674243
+Paraguay	Americas	2007	71.752	6667147	4172.838464
+Peru	Americas	1952	43.902	8025700	3758.523437
+Peru	Americas	1957	46.263	9146100	4245.256698
+Peru	Americas	1962	49.096	10516500	4957.037982
+Peru	Americas	1967	51.445	12132200	5788.09333
+Peru	Americas	1972	55.448	13954700	5937.827283
+Peru	Americas	1977	58.447	15990099	6281.290855
+Peru	Americas	1982	61.406	18125129	6434.501797
+Peru	Americas	1987	64.134	20195924	6360.943444
+Peru	Americas	1992	66.458	22430449	4446.380924
+Peru	Americas	1997	68.386	24748122	5838.347657
+Peru	Americas	2002	69.906	26769436	5909.020073
+Peru	Americas	2007	71.421	28674757	7408.905561
+Philippines	Asia	1952	47.752	22438691	1272.880995
+Philippines	Asia	1957	51.334	26072194	1547.944844
+Philippines	Asia	1962	54.757	30325264	1649.552153
+Philippines	Asia	1967	56.393	35356600	1814.12743
+Philippines	Asia	1972	58.065	40850141	1989.37407
+Philippines	Asia	1977	60.06	46850962	2373.204287
+Philippines	Asia	1982	62.082	53456774	2603.273765
+Philippines	Asia	1987	64.151	60017788	2189.634995
+Philippines	Asia	1992	66.458	67185766	2279.324017
+Philippines	Asia	1997	68.564	75012988	2536.534925
+Philippines	Asia	2002	70.303	82995088	2650.921068
+Philippines	Asia	2007	71.688	91077287	3190.481016
+Poland	Europe	1952	61.31	25730551	4029.329699
+Poland	Europe	1957	65.77	28235346	4734.253019
+Poland	Europe	1962	67.64	30329617	5338.752143
+Poland	Europe	1967	69.61	31785378	6557.152776
+Poland	Europe	1972	70.85	33039545	8006.506993
+Poland	Europe	1977	70.67	34621254	9508.141454
+Poland	Europe	1982	71.32	36227381	8451.531004
+Poland	Europe	1987	70.98	37740710	9082.351172
+Poland	Europe	1992	70.99	38370697	7738.881247
+Poland	Europe	1997	72.75	38654957	10159.58368
+Poland	Europe	2002	74.67	38625976	12002.23908
+Poland	Europe	2007	75.563	38518241	15389.92468
+Portugal	Europe	1952	59.82	8526050	3068.319867
+Portugal	Europe	1957	61.51	8817650	3774.571743
+Portugal	Europe	1962	64.39	9019800	4727.954889
+Portugal	Europe	1967	66.6	9103000	6361.517993
+Portugal	Europe	1972	69.26	8970450	9022.247417
+Portugal	Europe	1977	70.41	9662600	10172.48572
+Portugal	Europe	1982	72.77	9859650	11753.84291
+Portugal	Europe	1987	74.06	9915289	13039.30876
+Portugal	Europe	1992	74.86	9927680	16207.26663
+Portugal	Europe	1997	75.97	10156415	17641.03156
+Portugal	Europe	2002	77.29	10433867	19970.90787
+Portugal	Europe	2007	78.098	10642836	20509.64777
+Puerto Rico	Americas	1952	64.28	2227000	3081.959785
+Puerto Rico	Americas	1957	68.54	2260000	3907.156189
+Puerto Rico	Americas	1962	69.62	2448046	5108.34463
+Puerto Rico	Americas	1967	71.1	2648961	6929.277714
+Puerto Rico	Americas	1972	72.16	2847132	9123.041742
+Puerto Rico	Americas	1977	73.44	3080828	9770.524921
+Puerto Rico	Americas	1982	73.75	3279001	10330.98915
+Puerto Rico	Americas	1987	74.63	3444468	12281.34191
+Puerto Rico	Americas	1992	73.911	3585176	14641.58711
+Puerto Rico	Americas	1997	74.917	3759430	16999.4333
+Puerto Rico	Americas	2002	77.778	3859606	18855.60618
+Puerto Rico	Americas	2007	78.746	3942491	19328.70901
+Reunion	Africa	1952	52.724	257700	2718.885295
+Reunion	Africa	1957	55.09	308700	2769.451844
+Reunion	Africa	1962	57.666	358900	3173.72334
+Reunion	Africa	1967	60.542	414024	4021.175739
+Reunion	Africa	1972	64.274	461633	5047.658563
+Reunion	Africa	1977	67.064	492095	4319.804067
+Reunion	Africa	1982	69.885	517810	5267.219353
+Reunion	Africa	1987	71.913	562035	5303.377488
+Reunion	Africa	1992	73.615	622191	6101.255823
+Reunion	Africa	1997	74.772	684810	6071.941411
+Reunion	Africa	2002	75.744	743981	6316.1652
+Reunion	Africa	2007	76.442	798094	7670.122558
+Romania	Europe	1952	61.05	16630000	3144.613186
+Romania	Europe	1957	64.1	17829327	3943.370225
+Romania	Europe	1962	66.8	18680721	4734.997586
+Romania	Europe	1967	66.8	19284814	6470.866545
+Romania	Europe	1972	69.21	20662648	8011.414402
+Romania	Europe	1977	69.46	21658597	9356.39724
+Romania	Europe	1982	69.66	22356726	9605.314053
+Romania	Europe	1987	69.53	22686371	9696.273295
+Romania	Europe	1992	69.36	22797027	6598.409903
+Romania	Europe	1997	69.72	22562458	7346.547557
+Romania	Europe	2002	71.322	22404337	7885.360081
+Romania	Europe	2007	72.476	22276056	10808.47561
+Rwanda	Africa	1952	40	2534927	493.3238752
+Rwanda	Africa	1957	41.5	2822082	540.2893983
+Rwanda	Africa	1962	43	3051242	597.4730727
+Rwanda	Africa	1967	44.1	3451079	510.9637142
+Rwanda	Africa	1972	44.6	3992121	590.5806638
+Rwanda	Africa	1977	45	4657072	670.0806011
+Rwanda	Africa	1982	46.218	5507565	881.5706467
+Rwanda	Africa	1987	44.02	6349365	847.991217
+Rwanda	Africa	1992	23.599	7290203	737.0685949
+Rwanda	Africa	1997	36.087	7212583	589.9445051
+Rwanda	Africa	2002	43.413	7852401	785.6537648
+Rwanda	Africa	2007	46.242	8860588	863.0884639
+Sao Tome and Principe	Africa	1952	46.471	60011	879.5835855
+Sao Tome and Principe	Africa	1957	48.945	61325	860.7369026
+Sao Tome and Principe	Africa	1962	51.893	65345	1071.551119
+Sao Tome and Principe	Africa	1967	54.425	70787	1384.840593
+Sao Tome and Principe	Africa	1972	56.48	76595	1532.985254
+Sao Tome and Principe	Africa	1977	58.55	86796	1737.561657
+Sao Tome and Principe	Africa	1982	60.351	98593	1890.218117
+Sao Tome and Principe	Africa	1987	61.728	110812	1516.525457
+Sao Tome and Principe	Africa	1992	62.742	125911	1428.777814
+Sao Tome and Principe	Africa	1997	63.306	145608	1339.076036
+Sao Tome and Principe	Africa	2002	64.337	170372	1353.09239
+Sao Tome and Principe	Africa	2007	65.528	199579	1598.435089
+Saudi Arabia	Asia	1952	39.875	4005677	6459.554823
+Saudi Arabia	Asia	1957	42.868	4419650	8157.591248
+Saudi Arabia	Asia	1962	45.914	4943029	11626.41975
+Saudi Arabia	Asia	1967	49.901	5618198	16903.04886
+Saudi Arabia	Asia	1972	53.886	6472756	24837.42865
+Saudi Arabia	Asia	1977	58.69	8128505	34167.7626
+Saudi Arabia	Asia	1982	63.012	11254672	33693.17525
+Saudi Arabia	Asia	1987	66.295	14619745	21198.26136
+Saudi Arabia	Asia	1992	68.768	16945857	24841.61777
+Saudi Arabia	Asia	1997	70.533	21229759	20586.69019
+Saudi Arabia	Asia	2002	71.626	24501530	19014.54118
+Saudi Arabia	Asia	2007	72.777	27601038	21654.83194
+Senegal	Africa	1952	37.278	2755589	1450.356983
+Senegal	Africa	1957	39.329	3054547	1567.653006
+Senegal	Africa	1962	41.454	3430243	1654.988723
+Senegal	Africa	1967	43.563	3965841	1612.404632
+Senegal	Africa	1972	45.815	4588696	1597.712056
+Senegal	Africa	1977	48.879	5260855	1561.769116
+Senegal	Africa	1982	52.379	6147783	1518.479984
+Senegal	Africa	1987	55.769	7171347	1441.72072
+Senegal	Africa	1992	58.196	8307920	1367.899369
+Senegal	Africa	1997	60.187	9535314	1392.368347
+Senegal	Africa	2002	61.6	10870037	1519.635262
+Senegal	Africa	2007	63.062	12267493	1712.472136
+Serbia	Europe	1952	57.996	6860147	3581.459448
+Serbia	Europe	1957	61.685	7271135	4981.090891
+Serbia	Europe	1962	64.531	7616060	6289.629157
+Serbia	Europe	1967	66.914	7971222	7991.707066
+Serbia	Europe	1972	68.7	8313288	10522.06749
+Serbia	Europe	1977	70.3	8686367	12980.66956
+Serbia	Europe	1982	70.162	9032824	15181.0927
+Serbia	Europe	1987	71.218	9230783	15870.87851
+Serbia	Europe	1992	71.659	9826397	9325.068238
+Serbia	Europe	1997	72.232	10336594	7914.320304
+Serbia	Europe	2002	73.213	10111559	7236.075251
+Serbia	Europe	2007	74.002	10150265	9786.534714
+Sierra Leone	Africa	1952	30.331	2143249	879.7877358
+Sierra Leone	Africa	1957	31.57	2295678	1004.484437
+Sierra Leone	Africa	1962	32.767	2467895	1116.639877
+Sierra Leone	Africa	1967	34.113	2662190	1206.043465
+Sierra Leone	Africa	1972	35.4	2879013	1353.759762
+Sierra Leone	Africa	1977	36.788	3140897	1348.285159
+Sierra Leone	Africa	1982	38.445	3464522	1465.010784
+Sierra Leone	Africa	1987	40.006	3868905	1294.447788
+Sierra Leone	Africa	1992	38.333	4260884	1068.696278
+Sierra Leone	Africa	1997	39.897	4578212	574.6481576
+Sierra Leone	Africa	2002	41.012	5359092	699.489713
+Sierra Leone	Africa	2007	42.568	6144562	862.5407561
+Singapore	Asia	1952	60.396	1127000	2315.138227
+Singapore	Asia	1957	63.179	1445929	2843.104409
+Singapore	Asia	1962	65.798	1750200	3674.735572
+Singapore	Asia	1967	67.946	1977600	4977.41854
+Singapore	Asia	1972	69.521	2152400	8597.756202
+Singapore	Asia	1977	70.795	2325300	11210.08948
+Singapore	Asia	1982	71.76	2651869	15169.16112
+Singapore	Asia	1987	73.56	2794552	18861.53081
+Singapore	Asia	1992	75.788	3235865	24769.8912
+Singapore	Asia	1997	77.158	3802309	33519.4766
+Singapore	Asia	2002	78.77	4197776	36023.1054
+Singapore	Asia	2007	79.972	4553009	47143.17964
+Slovak Republic	Europe	1952	64.36	3558137	5074.659104
+Slovak Republic	Europe	1957	67.45	3844277	6093.26298
+Slovak Republic	Europe	1962	70.33	4237384	7481.107598
+Slovak Republic	Europe	1967	70.98	4442238	8412.902397
+Slovak Republic	Europe	1972	70.35	4593433	9674.167626
+Slovak Republic	Europe	1977	70.45	4827803	10922.66404
+Slovak Republic	Europe	1982	70.8	5048043	11348.54585
+Slovak Republic	Europe	1987	71.08	5199318	12037.26758
+Slovak Republic	Europe	1992	71.38	5302888	9498.467723
+Slovak Republic	Europe	1997	72.71	5383010	12126.23065
+Slovak Republic	Europe	2002	73.8	5410052	13638.77837
+Slovak Republic	Europe	2007	74.663	5447502	18678.31435
+Slovenia	Europe	1952	65.57	1489518	4215.041741
+Slovenia	Europe	1957	67.85	1533070	5862.276629
+Slovenia	Europe	1962	69.15	1582962	7402.303395
+Slovenia	Europe	1967	69.18	1646912	9405.489397
+Slovenia	Europe	1972	69.82	1694510	12383.4862
+Slovenia	Europe	1977	70.97	1746919	15277.03017
+Slovenia	Europe	1982	71.063	1861252	17866.72175
+Slovenia	Europe	1987	72.25	1945870	18678.53492
+Slovenia	Europe	1992	73.64	1999210	14214.71681
+Slovenia	Europe	1997	75.13	2011612	17161.10735
+Slovenia	Europe	2002	76.66	2011497	20660.01936
+Slovenia	Europe	2007	77.926	2009245	25768.25759
+Somalia	Africa	1952	32.978	2526994	1135.749842
+Somalia	Africa	1957	34.977	2780415	1258.147413
+Somalia	Africa	1962	36.981	3080153	1369.488336
+Somalia	Africa	1967	38.977	3428839	1284.73318
+Somalia	Africa	1972	40.973	3840161	1254.576127
+Somalia	Africa	1977	41.974	4353666	1450.992513
+Somalia	Africa	1982	42.955	5828892	1176.807031
+Somalia	Africa	1987	44.501	6921858	1093.244963
+Somalia	Africa	1992	39.658	6099799	926.9602964
+Somalia	Africa	1997	43.795	6633514	930.5964284
+Somalia	Africa	2002	45.936	7753310	882.0818218
+Somalia	Africa	2007	48.159	9118773	926.1410683
+South Africa	Africa	1952	45.009	14264935	4725.295531
+South Africa	Africa	1957	47.985	16151549	5487.104219
+South Africa	Africa	1962	49.951	18356657	5768.729717
+South Africa	Africa	1967	51.927	20997321	7114.477971
+South Africa	Africa	1972	53.696	23935810	7765.962636
+South Africa	Africa	1977	55.527	27129932	8028.651439
+South Africa	Africa	1982	58.161	31140029	8568.266228
+South Africa	Africa	1987	60.834	35933379	7825.823398
+South Africa	Africa	1992	61.888	39964159	7225.069258
+South Africa	Africa	1997	60.236	42835005	7479.188244
+South Africa	Africa	2002	53.365	44433622	7710.946444
+South Africa	Africa	2007	49.339	43997828	9269.657808
+Spain	Europe	1952	64.94	28549870	3834.034742
+Spain	Europe	1957	66.66	29841614	4564.80241
+Spain	Europe	1962	69.69	31158061	5693.843879
+Spain	Europe	1967	71.44	32850275	7993.512294
+Spain	Europe	1972	73.06	34513161	10638.75131
+Spain	Europe	1977	74.39	36439000	13236.92117
+Spain	Europe	1982	76.3	37983310	13926.16997
+Spain	Europe	1987	76.9	38880702	15764.98313
+Spain	Europe	1992	77.57	39549438	18603.06452
+Spain	Europe	1997	78.77	39855442	20445.29896
+Spain	Europe	2002	79.78	40152517	24835.47166
+Spain	Europe	2007	80.941	40448191	28821.0637
+Sri Lanka	Asia	1952	57.593	7982342	1083.53203
+Sri Lanka	Asia	1957	61.456	9128546	1072.546602
+Sri Lanka	Asia	1962	62.192	10421936	1074.47196
+Sri Lanka	Asia	1967	64.266	11737396	1135.514326
+Sri Lanka	Asia	1972	65.042	13016733	1213.39553
+Sri Lanka	Asia	1977	65.949	14116836	1348.775651
+Sri Lanka	Asia	1982	68.757	15410151	1648.079789
+Sri Lanka	Asia	1987	69.011	16495304	1876.766827
+Sri Lanka	Asia	1992	70.379	17587060	2153.739222
+Sri Lanka	Asia	1997	70.457	18698655	2664.477257
+Sri Lanka	Asia	2002	70.815	19576783	3015.378833
+Sri Lanka	Asia	2007	72.396	20378239	3970.095407
+Sudan	Africa	1952	38.635	8504667	1615.991129
+Sudan	Africa	1957	39.624	9753392	1770.337074
+Sudan	Africa	1962	40.87	11183227	1959.593767
+Sudan	Africa	1967	42.858	12716129	1687.997641
+Sudan	Africa	1972	45.083	14597019	1659.652775
+Sudan	Africa	1977	47.8	17104986	2202.988423
+Sudan	Africa	1982	50.338	20367053	1895.544073
+Sudan	Africa	1987	51.744	24725960	1507.819159
+Sudan	Africa	1992	53.556	28227588	1492.197043
+Sudan	Africa	1997	55.373	32160729	1632.210764
+Sudan	Africa	2002	56.369	37090298	1993.398314
+Sudan	Africa	2007	58.556	42292929	2602.394995
+Swaziland	Africa	1952	41.407	290243	1148.376626
+Swaziland	Africa	1957	43.424	326741	1244.708364
+Swaziland	Africa	1962	44.992	370006	1856.182125
+Swaziland	Africa	1967	46.633	420690	2613.101665
+Swaziland	Africa	1972	49.552	480105	3364.836625
+Swaziland	Africa	1977	52.537	551425	3781.410618
+Swaziland	Africa	1982	55.561	649901	3895.384018
+Swaziland	Africa	1987	57.678	779348	3984.839812
+Swaziland	Africa	1992	58.474	962344	3553.0224
+Swaziland	Africa	1997	54.289	1054486	3876.76846
+Swaziland	Africa	2002	43.869	1130269	4128.116943
+Swaziland	Africa	2007	39.613	1133066	4513.480643
+Sweden	Europe	1952	71.86	7124673	8527.844662
+Sweden	Europe	1957	72.49	7363802	9911.878226
+Sweden	Europe	1962	73.37	7561588	12329.44192
+Sweden	Europe	1967	74.16	7867931	15258.29697
+Sweden	Europe	1972	74.72	8122293	17832.02464
+Sweden	Europe	1977	75.44	8251648	18855.72521
+Sweden	Europe	1982	76.42	8325260	20667.38125
+Sweden	Europe	1987	77.19	8421403	23586.92927
+Sweden	Europe	1992	78.16	8718867	23880.01683
+Sweden	Europe	1997	79.39	8897619	25266.59499
+Sweden	Europe	2002	80.04	8954175	29341.63093
+Sweden	Europe	2007	80.884	9031088	33859.74835
+Switzerland	Europe	1952	69.62	4815000	14734.23275
+Switzerland	Europe	1957	70.56	5126000	17909.48973
+Switzerland	Europe	1962	71.32	5666000	20431.0927
+Switzerland	Europe	1967	72.77	6063000	22966.14432
+Switzerland	Europe	1972	73.78	6401400	27195.11304
+Switzerland	Europe	1977	75.39	6316424	26982.29052
+Switzerland	Europe	1982	76.21	6468126	28397.71512
+Switzerland	Europe	1987	77.41	6649942	30281.70459
+Switzerland	Europe	1992	78.03	6995447	31871.5303
+Switzerland	Europe	1997	79.37	7193761	32135.32301
+Switzerland	Europe	2002	80.62	7361757	34480.95771
+Switzerland	Europe	2007	81.701	7554661	37506.41907
+Syria	Asia	1952	45.883	3661549	1643.485354
+Syria	Asia	1957	48.284	4149908	2117.234893
+Syria	Asia	1962	50.305	4834621	2193.037133
+Syria	Asia	1967	53.655	5680812	1881.923632
+Syria	Asia	1972	57.296	6701172	2571.423014
+Syria	Asia	1977	61.195	7932503	3195.484582
+Syria	Asia	1982	64.59	9410494	3761.837715
+Syria	Asia	1987	66.974	11242847	3116.774285
+Syria	Asia	1992	69.249	13219062	3340.542768
+Syria	Asia	1997	71.527	15081016	4014.238972
+Syria	Asia	2002	73.053	17155814	4090.925331
+Syria	Asia	2007	74.143	19314747	4184.548089
+Taiwan	Asia	1952	58.5	8550362	1206.947913
+Taiwan	Asia	1957	62.4	10164215	1507.86129
+Taiwan	Asia	1962	65.2	11918938	1822.879028
+Taiwan	Asia	1967	67.5	13648692	2643.858681
+Taiwan	Asia	1972	69.39	15226039	4062.523897
+Taiwan	Asia	1977	70.59	16785196	5596.519826
+Taiwan	Asia	1982	72.16	18501390	7426.354774
+Taiwan	Asia	1987	73.4	19757799	11054.56175
+Taiwan	Asia	1992	74.26	20686918	15215.6579
+Taiwan	Asia	1997	75.25	21628605	20206.82098
+Taiwan	Asia	2002	76.99	22454239	23235.42329
+Taiwan	Asia	2007	78.4	23174294	28718.27684
+Tanzania	Africa	1952	41.215	8322925	716.6500721
+Tanzania	Africa	1957	42.974	9452826	698.5356073
+Tanzania	Africa	1962	44.246	10863958	722.0038073
+Tanzania	Africa	1967	45.757	12607312	848.2186575
+Tanzania	Africa	1972	47.62	14706593	915.9850592
+Tanzania	Africa	1977	49.919	17129565	962.4922932
+Tanzania	Africa	1982	50.608	19844382	874.2426069
+Tanzania	Africa	1987	51.535	23040630	831.8220794
+Tanzania	Africa	1992	50.44	26605473	825.682454
+Tanzania	Africa	1997	48.466	30686889	789.1862231
+Tanzania	Africa	2002	49.651	34593779	899.0742111
+Tanzania	Africa	2007	52.517	38139640	1107.482182
+Thailand	Asia	1952	50.848	21289402	757.7974177
+Thailand	Asia	1957	53.63	25041917	793.5774148
+Thailand	Asia	1962	56.061	29263397	1002.199172
+Thailand	Asia	1967	58.285	34024249	1295.46066
+Thailand	Asia	1972	60.405	39276153	1524.358936
+Thailand	Asia	1977	62.494	44148285	1961.224635
+Thailand	Asia	1982	64.597	48827160	2393.219781
+Thailand	Asia	1987	66.084	52910342	2982.653773
+Thailand	Asia	1992	67.298	56667095	4616.896545
+Thailand	Asia	1997	67.521	60216677	5852.625497
+Thailand	Asia	2002	68.564	62806748	5913.187529
+Thailand	Asia	2007	70.616	65068149	7458.396327
+Togo	Africa	1952	38.596	1219113	859.8086567
+Togo	Africa	1957	41.208	1357445	925.9083202
+Togo	Africa	1962	43.922	1528098	1067.53481
+Togo	Africa	1967	46.769	1735550	1477.59676
+Togo	Africa	1972	49.759	2056351	1649.660188
+Togo	Africa	1977	52.887	2308582	1532.776998
+Togo	Africa	1982	55.471	2644765	1344.577953
+Togo	Africa	1987	56.941	3154264	1202.201361
+Togo	Africa	1992	58.061	3747553	1034.298904
+Togo	Africa	1997	58.39	4320890	982.2869243
+Togo	Africa	2002	57.561	4977378	886.2205765
+Togo	Africa	2007	58.42	5701579	882.9699438
+Trinidad and Tobago	Americas	1952	59.1	662850	3023.271928
+Trinidad and Tobago	Americas	1957	61.8	764900	4100.3934
+Trinidad and Tobago	Americas	1962	64.9	887498	4997.523971
+Trinidad and Tobago	Americas	1967	65.4	960155	5621.368472
+Trinidad and Tobago	Americas	1972	65.9	975199	6619.551419
+Trinidad and Tobago	Americas	1977	68.3	1039009	7899.554209
+Trinidad and Tobago	Americas	1982	68.832	1116479	9119.528607
+Trinidad and Tobago	Americas	1987	69.582	1191336	7388.597823
+Trinidad and Tobago	Americas	1992	69.862	1183669	7370.990932
+Trinidad and Tobago	Americas	1997	69.465	1138101	8792.573126
+Trinidad and Tobago	Americas	2002	68.976	1101832	11460.60023
+Trinidad and Tobago	Americas	2007	69.819	1056608	18008.50924
+Tunisia	Africa	1952	44.6	3647735	1468.475631
+Tunisia	Africa	1957	47.1	3950849	1395.232468
+Tunisia	Africa	1962	49.579	4286552	1660.30321
+Tunisia	Africa	1967	52.053	4786986	1932.360167
+Tunisia	Africa	1972	55.602	5303507	2753.285994
+Tunisia	Africa	1977	59.837	6005061	3120.876811
+Tunisia	Africa	1982	64.048	6734098	3560.233174
+Tunisia	Africa	1987	66.894	7724976	3810.419296
+Tunisia	Africa	1992	70.001	8523077	4332.720164
+Tunisia	Africa	1997	71.973	9231669	4876.798614
+Tunisia	Africa	2002	73.042	9770575	5722.895655
+Tunisia	Africa	2007	73.923	10276158	7092.923025
+Turkey	Europe	1952	43.585	22235677	1969.10098
+Turkey	Europe	1957	48.079	25670939	2218.754257
+Turkey	Europe	1962	52.098	29788695	2322.869908
+Turkey	Europe	1967	54.336	33411317	2826.356387
+Turkey	Europe	1972	57.005	37492953	3450.69638
+Turkey	Europe	1977	59.507	42404033	4269.122326
+Turkey	Europe	1982	61.036	47328791	4241.356344
+Turkey	Europe	1987	63.108	52881328	5089.043686
+Turkey	Europe	1992	66.146	58179144	5678.348271
+Turkey	Europe	1997	68.835	63047647	6601.429915
+Turkey	Europe	2002	70.845	67308928	6508.085718
+Turkey	Europe	2007	71.777	71158647	8458.276384
+Uganda	Africa	1952	39.978	5824797	734.753484
+Uganda	Africa	1957	42.571	6675501	774.3710692
+Uganda	Africa	1962	45.344	7688797	767.2717398
+Uganda	Africa	1967	48.051	8900294	908.9185217
+Uganda	Africa	1972	51.016	10190285	950.735869
+Uganda	Africa	1977	50.35	11457758	843.7331372
+Uganda	Africa	1982	49.849	12939400	682.2662268
+Uganda	Africa	1987	51.509	15283050	617.7244065
+Uganda	Africa	1992	48.825	18252190	644.1707969
+Uganda	Africa	1997	44.578	21210254	816.559081
+Uganda	Africa	2002	47.813	24739869	927.7210018
+Uganda	Africa	2007	51.542	29170398	1056.380121
+United Kingdom	Europe	1952	69.18	50430000	9979.508487
+United Kingdom	Europe	1957	70.42	51430000	11283.17795
+United Kingdom	Europe	1962	70.76	53292000	12477.17707
+United Kingdom	Europe	1967	71.36	54959000	14142.85089
+United Kingdom	Europe	1972	72.01	56079000	15895.11641
+United Kingdom	Europe	1977	72.76	56179000	17428.74846
+United Kingdom	Europe	1982	74.04	56339704	18232.42452
+United Kingdom	Europe	1987	75.007	56981620	21664.78767
+United Kingdom	Europe	1992	76.42	57866349	22705.09254
+United Kingdom	Europe	1997	77.218	58808266	26074.53136
+United Kingdom	Europe	2002	78.471	59912431	29478.99919
+United Kingdom	Europe	2007	79.425	60776238	33203.26128
+United States	Americas	1952	68.44	157553000	13990.48208
+United States	Americas	1957	69.49	171984000	14847.12712
+United States	Americas	1962	70.21	186538000	16173.14586
+United States	Americas	1967	70.76	198712000	19530.36557
+United States	Americas	1972	71.34	209896000	21806.03594
+United States	Americas	1977	73.38	220239000	24072.63213
+United States	Americas	1982	74.65	232187835	25009.55914
+United States	Americas	1987	75.02	242803533	29884.35041
+United States	Americas	1992	76.09	256894189	32003.93224
+United States	Americas	1997	76.81	272911760	35767.43303
+United States	Americas	2002	77.31	287675526	39097.09955
+United States	Americas	2007	78.242	301139947	42951.65309
+Uruguay	Americas	1952	66.071	2252965	5716.766744
+Uruguay	Americas	1957	67.044	2424959	6150.772969
+Uruguay	Americas	1962	68.253	2598466	5603.357717
+Uruguay	Americas	1967	68.468	2748579	5444.61962
+Uruguay	Americas	1972	68.673	2829526	5703.408898
+Uruguay	Americas	1977	69.481	2873520	6504.339663
+Uruguay	Americas	1982	70.805	2953997	6920.223051
+Uruguay	Americas	1987	71.918	3045153	7452.398969
+Uruguay	Americas	1992	72.752	3149262	8137.004775
+Uruguay	Americas	1997	74.223	3262838	9230.240708
+Uruguay	Americas	2002	75.307	3363085	7727.002004
+Uruguay	Americas	2007	76.384	3447496	10611.46299
+Venezuela	Americas	1952	55.088	5439568	7689.799761
+Venezuela	Americas	1957	57.907	6702668	9802.466526
+Venezuela	Americas	1962	60.77	8143375	8422.974165
+Venezuela	Americas	1967	63.479	9709552	9541.474188
+Venezuela	Americas	1972	65.712	11515649	10505.25966
+Venezuela	Americas	1977	67.456	13503563	13143.95095
+Venezuela	Americas	1982	68.557	15620766	11152.41011
+Venezuela	Americas	1987	70.19	17910182	9883.584648
+Venezuela	Americas	1992	71.15	20265563	10733.92631
+Venezuela	Americas	1997	72.146	22374398	10165.49518
+Venezuela	Americas	2002	72.766	24287670	8605.047831
+Venezuela	Americas	2007	73.747	26084662	11415.80569
+Vietnam	Asia	1952	40.412	26246839	605.0664917
+Vietnam	Asia	1957	42.887	28998543	676.2854478
+Vietnam	Asia	1962	45.363	33796140	772.0491602
+Vietnam	Asia	1967	47.838	39463910	637.1232887
+Vietnam	Asia	1972	50.254	44655014	699.5016441
+Vietnam	Asia	1977	55.764	50533506	713.5371196
+Vietnam	Asia	1982	58.816	56142181	707.2357863
+Vietnam	Asia	1987	62.82	62826491	820.7994449
+Vietnam	Asia	1992	67.662	69940728	989.0231487
+Vietnam	Asia	1997	70.672	76048996	1385.896769
+Vietnam	Asia	2002	73.017	80908147	1764.456677
+Vietnam	Asia	2007	74.249	85262356	2441.576404
+West Bank and Gaza	Asia	1952	43.16	1030585	1515.592329
+West Bank and Gaza	Asia	1957	45.671	1070439	1827.067742
+West Bank and Gaza	Asia	1962	48.127	1133134	2198.956312
+West Bank and Gaza	Asia	1967	51.631	1142636	2649.715007
+West Bank and Gaza	Asia	1972	56.532	1089572	3133.409277
+West Bank and Gaza	Asia	1977	60.765	1261091	3682.831494
+West Bank and Gaza	Asia	1982	64.406	1425876	4336.032082
+West Bank and Gaza	Asia	1987	67.046	1691210	5107.197384
+West Bank and Gaza	Asia	1992	69.718	2104779	6017.654756
+West Bank and Gaza	Asia	1997	71.096	2826046	7110.667619
+West Bank and Gaza	Asia	2002	72.37	3389578	4515.487575
+West Bank and Gaza	Asia	2007	73.422	4018332	3025.349798
+Yemen, Rep.	Asia	1952	32.548	4963829	781.7175761
+Yemen, Rep.	Asia	1957	33.97	5498090	804.8304547
+Yemen, Rep.	Asia	1962	35.18	6120081	825.6232006
+Yemen, Rep.	Asia	1967	36.984	6740785	862.4421463
+Yemen, Rep.	Asia	1972	39.848	7407075	1265.047031
+Yemen, Rep.	Asia	1977	44.175	8403990	1829.765177
+Yemen, Rep.	Asia	1982	49.113	9657618	1977.55701
+Yemen, Rep.	Asia	1987	52.922	11219340	1971.741538
+Yemen, Rep.	Asia	1992	55.599	13367997	1879.496673
+Yemen, Rep.	Asia	1997	58.02	15826497	2117.484526
+Yemen, Rep.	Asia	2002	60.308	18701257	2234.820827
+Yemen, Rep.	Asia	2007	62.698	22211743	2280.769906
+Zambia	Africa	1952	42.038	2672000	1147.388831
+Zambia	Africa	1957	44.077	3016000	1311.956766
+Zambia	Africa	1962	46.023	3421000	1452.725766
+Zambia	Africa	1967	47.768	3900000	1777.077318
+Zambia	Africa	1972	50.107	4506497	1773.498265
+Zambia	Africa	1977	51.386	5216550	1588.688299
+Zambia	Africa	1982	51.821	6100407	1408.678565
+Zambia	Africa	1987	50.821	7272406	1213.315116
+Zambia	Africa	1992	46.1	8381163	1210.884633
+Zambia	Africa	1997	40.238	9417789	1071.353818
+Zambia	Africa	2002	39.193	10595811	1071.613938
+Zambia	Africa	2007	42.384	11746035	1271.211593
+Zimbabwe	Africa	1952	48.451	3080907	406.8841148
+Zimbabwe	Africa	1957	50.469	3646340	518.7642681
+Zimbabwe	Africa	1962	52.358	4277736	527.2721818
+Zimbabwe	Africa	1967	53.995	4995432	569.7950712
+Zimbabwe	Africa	1972	55.635	5861135	799.3621758
+Zimbabwe	Africa	1977	57.674	6642107	685.5876821
+Zimbabwe	Africa	1982	60.363	7636524	788.8550411
+Zimbabwe	Africa	1987	62.351	9216418	706.1573059
+Zimbabwe	Africa	1992	60.377	10704340	693.4207856
+Zimbabwe	Africa	1997	46.809	11404948	792.4499603
+Zimbabwe	Africa	2002	39.989	11926563	672.0386227
+Zimbabwe	Africa	2007	43.487	12311143	469.7092981
diff --git a/test/jsdom.js b/test/jsdom.js
index 94e9193c25..1cf937f178 100644
--- a/test/jsdom.js
+++ b/test/jsdom.js
@@ -24,6 +24,8 @@ function withJsdom(run) {
     global.Node = jsdom.window.Node;
     global.NodeList = jsdom.window.NodeList;
     global.HTMLCollection = jsdom.window.HTMLCollection;
+    global.requestAnimationFrame = () => 0;
+    global.cancelAnimationFrame = () => {};
     global.fetch = async (href) => new Response(path.resolve("./test", href));
     try {
       return await run();
@@ -35,6 +37,8 @@ function withJsdom(run) {
       delete global.Node;
       delete global.NodeList;
       delete global.HTMLCollection;
+      delete global.requestAnimationFrame;
+      delete global.cancelAnimationFrame;
       delete global.fetch;
     }
   };
diff --git a/test/output/drivingAnimation.svg b/test/output/drivingAnimation.svg
new file mode 100644
index 0000000000..9bb7fac98a
--- /dev/null
+++ b/test/output/drivingAnimation.svg
@@ -0,0 +1,89 @@
+<svg class="plot" fill="currentColor" font-family="system-ui, sans-serif" font-size="10" text-anchor="middle" width="640" height="400" viewBox="0 0 640 400" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <style>
+    .plot {
+      display: block;
+      background: white;
+      height: auto;
+      height: intrinsic;
+      max-width: 100%;
+    }
+
+    .plot text,
+    .plot tspan {
+      white-space: pre;
+    }
+  </style>
+  <g aria-label="y-axis" aria-description="↑ gas" transform="translate(40,0)" fill="none" text-anchor="end" font-variant="tabular-nums">
+    <g class="tick" opacity="1" transform="translate(0,358.4530883502736)">
+      <line stroke="currentColor" x2="-6"></line>
+      <line stroke="currentColor" x2="580" stroke-opacity="0.1"></line><text fill="currentColor" x="-9" dy="0.32em">1.4</text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(0,324.05121188428456)">
+      <line stroke="currentColor" x2="-6"></line>
+      <line stroke="currentColor" x2="580" stroke-opacity="0.1"></line><text fill="currentColor" x="-9" dy="0.32em">1.6</text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(0,289.6493354182955)">
+      <line stroke="currentColor" x2="-6"></line>
+      <line stroke="currentColor" x2="580" stroke-opacity="0.1"></line><text fill="currentColor" x="-9" dy="0.32em">1.8</text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(0,255.2474589523065)">
+      <line stroke="currentColor" x2="-6"></line>
+      <line stroke="currentColor" x2="580" stroke-opacity="0.1"></line><text fill="currentColor" x="-9" dy="0.32em">2.0</text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(0,220.8455824863174)">
+      <line stroke="currentColor" x2="-6"></line>
+      <line stroke="currentColor" x2="580" stroke-opacity="0.1"></line><text fill="currentColor" x="-9" dy="0.32em">2.2</text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(0,186.44370602032842)">
+      <line stroke="currentColor" x2="-6"></line>
+      <line stroke="currentColor" x2="580" stroke-opacity="0.1"></line><text fill="currentColor" x="-9" dy="0.32em">2.4</text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(0,152.0418295543393)">
+      <line stroke="currentColor" x2="-6"></line>
+      <line stroke="currentColor" x2="580" stroke-opacity="0.1"></line><text fill="currentColor" x="-9" dy="0.32em">2.6</text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(0,117.63995308835027)">
+      <line stroke="currentColor" x2="-6"></line>
+      <line stroke="currentColor" x2="580" stroke-opacity="0.1"></line><text fill="currentColor" x="-9" dy="0.32em">2.8</text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(0,83.2380766223612)">
+      <line stroke="currentColor" x2="-6"></line>
+      <line stroke="currentColor" x2="580" stroke-opacity="0.1"></line><text fill="currentColor" x="-9" dy="0.32em">3.0</text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(0,48.83620015637213)">
+      <line stroke="currentColor" x2="-6"></line>
+      <line stroke="currentColor" x2="580" stroke-opacity="0.1"></line><text fill="currentColor" x="-9" dy="0.32em">3.2</text>
+    </g><text fill="currentColor" font-variant="normal" transform="translate(-40,20)" dy="-1em" text-anchor="start">↑ gas</text>
+  </g>
+  <g aria-label="x-axis" aria-description="miles →" transform="translate(0,370)" fill="none" text-anchor="middle" font-variant="tabular-nums">
+    <g class="tick" opacity="1" transform="translate(78.30188410270392,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em">4,000</text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(166.19811067845762,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em">5,000</text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(254.09433725421138,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em">6,000</text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(341.9905638299651,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em">7,000</text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(429.8867904057188,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em">8,000</text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(517.7830169814725,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em">9,000</text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(605.6792435572262,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em">10,000</text>
+    </g><text fill="currentColor" transform="translate(640,30)" dy="-0.32em" text-anchor="end">miles →</text>
+  </g>
+  <g aria-label="line" fill="none" stroke="currentColor" stroke-width="1.5" stroke-linejoin="round" stroke-linecap="round" transform="translate(0.5,0.5)"></g>
+</svg>
\ No newline at end of file
diff --git a/test/output/gapminder.svg b/test/output/gapminder.svg
new file mode 100644
index 0000000000..a2fbfbd674
--- /dev/null
+++ b/test/output/gapminder.svg
@@ -0,0 +1,174 @@
+<svg class="plot" fill="currentColor" font-family="system-ui, sans-serif" font-size="10" text-anchor="middle" width="640" height="400" viewBox="0 0 640 400" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <style>
+    .plot {
+      display: block;
+      background: white;
+      height: auto;
+      height: intrinsic;
+      max-width: 100%;
+    }
+
+    .plot text,
+    .plot tspan {
+      white-space: pre;
+    }
+  </style>
+  <g aria-label="y-axis" aria-description="↑ lifeExp" transform="translate(40,0)" fill="none" text-anchor="end" font-variant="tabular-nums">
+    <g class="tick" opacity="1" transform="translate(0,352.66442953020135)">
+      <line stroke="currentColor" x2="-6"></line>
+      <line stroke="currentColor" x2="580" stroke-opacity="0.1"></line><text fill="currentColor" x="-9" dy="0.32em">25</text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(0,324.70022371364655)">
+      <line stroke="currentColor" x2="-6"></line>
+      <line stroke="currentColor" x2="580" stroke-opacity="0.1"></line><text fill="currentColor" x="-9" dy="0.32em">30</text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(0,296.7360178970917)">
+      <line stroke="currentColor" x2="-6"></line>
+      <line stroke="currentColor" x2="580" stroke-opacity="0.1"></line><text fill="currentColor" x="-9" dy="0.32em">35</text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(0,268.7718120805369)">
+      <line stroke="currentColor" x2="-6"></line>
+      <line stroke="currentColor" x2="580" stroke-opacity="0.1"></line><text fill="currentColor" x="-9" dy="0.32em">40</text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(0,240.80760626398208)">
+      <line stroke="currentColor" x2="-6"></line>
+      <line stroke="currentColor" x2="580" stroke-opacity="0.1"></line><text fill="currentColor" x="-9" dy="0.32em">45</text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(0,212.84340044742726)">
+      <line stroke="currentColor" x2="-6"></line>
+      <line stroke="currentColor" x2="580" stroke-opacity="0.1"></line><text fill="currentColor" x="-9" dy="0.32em">50</text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(0,184.8791946308725)">
+      <line stroke="currentColor" x2="-6"></line>
+      <line stroke="currentColor" x2="580" stroke-opacity="0.1"></line><text fill="currentColor" x="-9" dy="0.32em">55</text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(0,156.91498881431767)">
+      <line stroke="currentColor" x2="-6"></line>
+      <line stroke="currentColor" x2="580" stroke-opacity="0.1"></line><text fill="currentColor" x="-9" dy="0.32em">60</text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(0,128.95078299776287)">
+      <line stroke="currentColor" x2="-6"></line>
+      <line stroke="currentColor" x2="580" stroke-opacity="0.1"></line><text fill="currentColor" x="-9" dy="0.32em">65</text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(0,100.98657718120803)">
+      <line stroke="currentColor" x2="-6"></line>
+      <line stroke="currentColor" x2="580" stroke-opacity="0.1"></line><text fill="currentColor" x="-9" dy="0.32em">70</text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(0,73.02237136465322)">
+      <line stroke="currentColor" x2="-6"></line>
+      <line stroke="currentColor" x2="580" stroke-opacity="0.1"></line><text fill="currentColor" x="-9" dy="0.32em">75</text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(0,45.058165548098415)">
+      <line stroke="currentColor" x2="-6"></line>
+      <line stroke="currentColor" x2="580" stroke-opacity="0.1"></line><text fill="currentColor" x="-9" dy="0.32em">80</text>
+    </g><text fill="currentColor" font-variant="normal" transform="translate(-40,20)" dy="-1em" text-anchor="start">↑ lifeExp</text>
+  </g>
+  <g aria-label="x-axis" aria-description="gdpPercap →" transform="translate(0,370)" fill="none" text-anchor="middle" font-variant="tabular-nums">
+    <g class="tick" opacity="1" transform="translate(70.36368145152342,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em"></text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(96.54091761601714,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em"></text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(116.8455594435504,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em"></text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(133.43565979077823,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em"></text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(147.4623897721251,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em"></text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(159.61289595527194,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em"></text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(170.33040196553935,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em"></text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(179.91753778280523,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em">1k</text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(242.98951612206008,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em">2k</text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(279.8842582968211,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em"></text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(306.06149446131485,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em"></text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(326.3661362888482,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em"></text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(342.9562366360759,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em"></text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(356.98296661742285,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em"></text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(369.13347280056973,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em"></text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(379.8509788108371,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em"></text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(389.438114628103,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em">10k</text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(452.51009296735776,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em">20k</text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(489.40483514211894,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em"></text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(515.5820713066125,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em"></text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(535.8867131341459,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em"></text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(552.4768134813737,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em"></text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(566.5035434627205,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em"></text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(578.6540496458673,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em"></text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(589.3715556561348,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em"></text>
+    </g>
+    <g class="tick" opacity="1" transform="translate(598.9586914734007,0)">
+      <line stroke="currentColor" y2="6"></line>
+      <line stroke="currentColor" y2="-350" stroke-opacity="0.1"></line><text fill="currentColor" y="9" dy="0.71em">100k</text>
+    </g><text fill="currentColor" transform="translate(640,30)" dy="-0.32em" text-anchor="end">gdpPercap →</text>
+  </g>
+  <g aria-label="line" fill="none" stroke-width="0.5" stroke-linejoin="round" stroke-linecap="round" transform="translate(0.5,0.5)"></g>
+  <g aria-label="dot" fill="none" stroke-width="1.5" transform="translate(0.5,0.5)"></g>
+</svg>
\ No newline at end of file
diff --git a/test/plots/driving-animation.js b/test/plots/driving-animation.js
new file mode 100644
index 0000000000..4f47d65036
--- /dev/null
+++ b/test/plots/driving-animation.js
@@ -0,0 +1,13 @@
+import * as Plot from "@observablehq/plot";
+import * as d3 from "d3";
+
+export default async function() {
+  const driving = await d3.csv("data/driving.csv", d3.autoType);
+  return Plot.plot({
+    inset: 10,
+    grid: true,
+    marks: [
+      Plot.line(driving, {x: "miles", y: "gas", time: "year", timeFilter: "lte"})
+    ]
+  });
+}
diff --git a/test/plots/gapminder.js b/test/plots/gapminder.js
new file mode 100644
index 0000000000..d33660f2f4
--- /dev/null
+++ b/test/plots/gapminder.js
@@ -0,0 +1,17 @@
+import * as Plot from "@observablehq/plot";
+import * as d3 from "d3";
+
+export default async function() {
+  const gapminder = await d3.tsv("data/gapminder.tsv", d3.autoType);
+  return Plot.plot({
+    inset: 10,
+    grid: true,
+    x: {
+      type: "log"
+    },
+    marks: [
+      Plot.line(gapminder, {x: "gdpPercap", y: "lifeExp", z: "country", sort: null, stroke: "continent", strokeWidth: 0.5, time: "year", timeFilter: "lte"}),
+      Plot.dot(gapminder, {x: "gdpPercap", y: "lifeExp", r: "pop", sort: null, stroke: "continent", time: "year"})
+    ]
+  });
+}
diff --git a/test/plots/index.js b/test/plots/index.js
index b3f4d78380..c2bf783bc6 100644
--- a/test/plots/index.js
+++ b/test/plots/index.js
@@ -58,6 +58,7 @@ export {default as dotSort} from "./dot-sort.js";
 export {default as downloads} from "./downloads.js";
 export {default as downloadsOrdinal} from "./downloads-ordinal.js";
 export {default as driving} from "./driving.js";
+export {default as drivingAnimation} from "./driving-animation.js";
 export {default as empty} from "./empty.js";
 export {default as emptyLegend} from "./empty-legend.js";
 export {default as emptyX} from "./empty-x.js";
@@ -74,6 +75,7 @@ export {default as footballCoverage} from "./football-coverage.js";
 export {default as frameCorners} from "./frame-corners.js";
 export {default as fruitSales} from "./fruit-sales.js";
 export {default as fruitSalesDate} from "./fruit-sales-date.js";
+export {default as gapminder} from "./gapminder.js";
 export {default as gistempAnomaly} from "./gistemp-anomaly.js";
 export {default as gistempAnomalyMoving} from "./gistemp-anomaly-moving.js";
 export {default as gistempAnomalyTransform} from "./gistemp-anomaly-transform.js";