| Year | Population | Answer | % Correct |
|---|---|---|---|
| 1 AD | 55M | China | 99%
|
| 100 AD | 57M | China | 99%
|
| 500 AD | 58M | China | 99%
|
| 750 AD | 61M | China | 99%
|
| 1000 AD | 59M | China | 99%
|
| 1158 AD | 65M | China | 99%
|
| 1206 AD | 76M | China | 99%
|
| 1300 AD | 73M | China | 99%
|
| 1776 AD | 210M | China | 99%
|
| 1800 AD | 295M | China | 99%
|
| 1884 AD | 415M | China | 99%
|
| 1936 AD | 520M | China | 99%
|
| 1960 AD | 650M | China | 99%
|
| 1500 AD | 185M | China | 99%
|
| 1 AD | 36M | India | 98%
|
| 100 AD | 39M | India | 98%
|
| 500 AD | 50M | India | 98%
|
| 750 AD | 56M | India | 98%
|
| 1000 AD | 73M | India | 98%
|
| 1158 AD | 80M | India | 98%
|
| 1206 AD | 83M | India | 98%
|
| 1300 AD | 88M | India | 98%
|
| 1500 AD | 170M | India | 98%
|
| 1776 AD | 200M | India | 98%
|
| 1800 AD | 255M | India | 98%
|
| 1884 AD | 350M | India | 98%
|
| 1936 AD | 430M | India | 98%
|
| 1960 AD | 500M | India | 98%
|
| 1776 AD | 14M | Russia | 98%
|
| 1800 AD | 21M | Russia | 98%
|
| 1884 AD | 54M | Russia | 98%
|
| 1936 AD | 107M | Russia | 98%
|
| 1960 AD | 119M | Russia | 98%
|
| 1884 AD | 23M | United States | 98%
|
| 1936 AD | 128M | United States | 98%
|
| 1960 AD | 179M | United States | 98%
|
| 1960 AD | 20M | Argentina | 97%
|
| 1936 AD | 18M | Brazil | 97%
|
| 1960 AD | 72M | Brazil | 97%
|
| 1300 AD | 12M | Mexico | 97%
|
| 1500 AD | 11M | Mexico | 97%
|
| 1936 AD | 14M | Mexico | 97%
|
| 1960 AD | 39M | Mexico | 97%
|
| 1800 AD | 12M | United Kingdom | 97%
|
| 1936 AD | 49M | United Kingdom | 97%
|
| 1960 AD | 53M | United Kingdom | 97%
|
| 1936 AD | 12M | Egypt | 96%
|
| 1960 AD | 27M | Egypt | 96%
|
| 1300 AD | 14M | France | 96%
|
| 1500 AD | 13M | France | 96%
|
| 1776 AD | 23M | France | 96%
|
| 1800 AD | 27M | France | 96%
|
| 1884 AD | 37M | France | 96%
|
| 1936 AD | 39M | France | 96%
|
| 1960 AD | 46M | France | 96%
|
| 1300 AD | 12M | Germany | 96%
|
| 1500 AD | 12M | Germany | 96%
|
| 1776 AD | 18M | Germany | 96%
|
| 1800 AD | 21M | Germany | 96%
|
| 1884 AD | 34M | Germany | 96%
|
| 1936 AD | 42M | Germany | 96%
|
| 1960 AD | 72M | Germany | 96%
|
| 1300 AD | 10M | Italy | 96%
|
| 1776 AD | 15M | Italy | 96%
|
| 1800 AD | 17M | Italy | 96%
|
| 1884 AD | 23M | Italy | 96%
|
| 1960 AD | 43M | Italy | 96%
|
| 1800 AD | 11M | Spain | 96%
|
| 1884 AD | 14M | Spain | 96%
|
| 1936 AD | 18M | Spain | 96%
|
| 1960 AD | 30M | Spain | 96%
|
| 1960 AD | 21M | Iran | 95%
|
| 1960 AD | 13M | Canada | 94%
|
| 1500 AD | 10M | Indonesia | 94%
|
| 1776 AD | 15M | Indonesia | 94%
|
| 1800 AD | 16M | Indonesia | 94%
|
| 1884 AD | 23M | Indonesia | 94%
|
| 1936 AD | 47M | Indonesia | 94%
|
| 1960 AD | 88M | Indonesia | 94%
|
| 1960 AD | 15M | South Africa | 94%
|
| 1936 AD | 13M | Turkey | 94%
|
| 1960 AD | 28M | Turkey | 94%
|
| 1936 AD | 11M | Democratic Republic of the Congo | 92%
|
| 1960 AD | 15M | Democratic Republic of the Congo | 92%
|
| 1960 AD | 16M | Colombia | 91%
|
| 1500 AD | 14M | Japan | 91%
|
| 1776 AD | 24M | Japan | 91%
|
| 1800 AD | 29M | Japan | 91%
|
| 1884 AD | 41M | Japan | 91%
|
| 1936 AD | 68M | Japan | 91%
|
| 1960 AD | 93M | Japan | 91%
|
| 1776 AD | 10M | Pakistan | 91%
|
| 1800 AD | 10M | Pakistan | 91%
|
| 1884 AD | 10M | Pakistan | 91%
|
| 1936 AD | 17M | Pakistan | 91%
|
| 1960 AD | 44M | Pakistan | 91%
|
| 1960 AD | 11M | Algeria | 90%
|
| 1776 AD | 11M | Nigeria | 90%
|
| 1800 AD | 13M | Nigeria | 90%
|
| 1884 AD | 12M | Nigeria | 90%
|
| 1936 AD | 17M | Nigeria | 90%
|
| 1960 AD | 45M | Nigeria | 90%
|
| 1884 AD | 14M | Poland | 90%
|
| 1936 AD | 20M | Poland | 90%
|
| 1960 AD | 30M | Poland | 90%
|
| 1884 AD | 15M | Ukraine | 90%
|
| 1936 AD | 18M | Ukraine | 90%
|
| 1960 AD | 42M | Ukraine | 90%
|
| 1960 AD | 10M | Australia | 89%
|
| 1884 AD | 18M | Ethiopia | 88%
|
| 1936 AD | 18M | Ethiopia | 88%
|
| 1960 AD | 22M | Ethiopia | 88%
|
| 1960 AD | 27M | Thailand | 88%
|
| 1936 AD | 12M | Vietnam | 87%
|
| 1960 AD | 32M | Vietnam | 87%
|
| 1158 AD | 10M | Bangladesh | 84%
|
| 1206 AD | 14M | Bangladesh | 84%
|
| 1300 AD | 14M | Bangladesh | 84%
|
| 1500 AD | 14M | Bangladesh | 84%
|
| 1776 AD | 18M | Bangladesh | 84%
|
| 1800 AD | 19M | Bangladesh | 84%
|
| 1884 AD | 25M | Bangladesh | 84%
|
| 1936 AD | 30M | Bangladesh | 84%
|
| 1960 AD | 49M | Bangladesh | 84%
|
| 1884 AD | 10M | South Korea | 82%
|
| 1936 AD | 10M | South Korea | 82%
|
| 1960 AD | 25M | South Korea | 82%
|
| 1960 AD | 27M | Philippines | 78%
|
| 1936 AD | 11M | Romania | 75%
|
| 1960 AD | 18M | Romania | 75%
|
| 1936 AD | 10M | Myanmar | 73%
|
| 1960 AD | 21M | Myanmar | 73%
|
| 1960 AD | 11M | North Korea | 69%
|
| 1960 AD | 12M | Morocco | 68%
|
| 1960 AD | 11M | Tanzania | 66%
|
| 1960 AD | 10M | Netherlands | 62%
|
| 1960 AD | 10M | Kazakhstan | 58%
|
| 1960 AD | 10M | Czech Republic | 41%
|
| 1960 AD | 10M | Hungary | 41%
|
| 1960 AD | 10M | Taiwan | 40%
|