| Population | Answer | Year | Region | % Correct |
|---|---|---|---|---|
| 135,300,674 | Russian Empire | 1899 | Eastern Europe | 100%
|
| 409,858,030 | United Kingdom | 1900 | Western Europe | 93%
|
| 76,465,004 | French Republic | 1900 | Western Europe | 87%
|
| 13,607,272 | Mexico | 1900 | Central America | 87%
|
| 436,100,000 | Qing China | 1850 | East Asia | 87%
|
| 78,816,167 | United States | 1900 | Northern America | 87%
|
| 67,606,178 | German Empire | 1900 | Central Europe | 80%
|
| 50,333,900 | Kingdom of the Netherlands | 1900 | Western Europe | 80%
|
| 41,477,754 | Ottoman Empire | 1866 | West Asia | 80%
|
| 17,700,000 | Brazil | 1899 | South America | 73%
|
| 4,693,000 | Argentina | 1900 | South America | 67%
|
| 42,666,336 | Austrian Empire | 1855 | Central Europe | 67%
|
| 15,423,500 | Kingdom of Belgium | 1900 | Western Europe | 67%
|
| 3,299,856 | Kingdom of Sweden | 1807 | Northern Europe | 67%
|
| 2,665,967 | Denmark | 1900 | Northern Europe | 60%
|
| 12,268,859 | Eyalet of Egypt | 1834 | North Africa | 60%
|
| 13,193,400 | Khedivate of Egypt | 1881 | North Africa | 60%
|
| 4,962,000 | Kingdom of Greece | 1900 | Southern Europe | 60%
|
| 23,911,143 | Kingdom of Prussia | 1866 | Central Europe | 60%
|
| 3,318,985 | Switzerland | 1900 | Central Europe | 60%
|
| 2,326,000 | Bolivia | 1854 | South America | 53%
|
| 2,959,000 | Chile | 1900 | South America | 53%
|
| 3,998,000 | Colombia | 1900 | South America | 53%
|
| 77,745,152 | Great Britain | 1800 | Western Europe | 53%
|
| 3,920,000 | Peru | 1895 | South America | 53%
|
| 2,542,000 | Venezuela | 1900 | South America | 53%
|
| 7,219,000 | Dai Viet | 1800 | Southeast Asia | 47%
|
| 7,000,000 | Kingdom of Morocco | 1900 | North Africa | 47%
|
| 2,242,995 | Norway | 1900 | Northern Europe | 47%
|
| 47,295,100 | Austria-Hungary | 1900 | Central Europe | 40%
|
| 1,440,000 | Ecuador | 1899 | South America | 40%
|
| 3,342,188 | Electorate of Bavaria | 1805 | Central Europe | 40%
|
| 46,605,000 | Empire of Japan | 1900 | East Asia | 40%
|
| 97,118,205 | First French Empire | 1810 | Western Europe | 40%
|
| 4,855,000 | Kingdom of Bavaria | 1870 | Central Europe | 40%
|
| 2,305,000 | Kingdom of Cambodia | 1863 | Southeast Asia | 40%
|
| 10,566,049 | Kingdom of Hungary | 1849 | Central Europe | 40%
|
| 13,924,568 | Kingdom of Portugal | 1885 | Southern Europe | 40%
|
| 28,257,022 | Kingdom of Spain | 1815 | Southern Europe | 40%
|
| 7,409,000 | Philippines | 1900 | Southeast Asia | 40%
|
| 9,930,000 | Qajar Iran | 1899 | West Asia | 40%
|
| 47,027,132 | Second French Empire | 1866 | Western Europe | 40%
|
| 12,253,970 | United Kingdom of Portugal and Brazil | 1822 | Southern Europe | 40%
|
| 4,990,000 | Emirate of Afghanistan | 1899 | Central Asia | 33%
|
| 12,180,600 | Ethiopian Empire | 1900 | East Africa | 33%
|
| 1,535,600 | Guatemala | 1898 | Central America | 33%
|
| 116,875,000 | Maratha Empire | 1803 | South Asia | 33%
|
| 7,400,000 | Siam | 1899 | Southeast Asia | 33%
|
| 1,457,714 | Grand Duchy of Baden | 1870 | Central Europe | 27%
|
| 5,000,000 | Kingdom of Naples | 1800 | Southern Europe | 27%
|
| 4,200,000 | Konbaung Burma | 1800 | Southeast Asia | 27%
|
| 3,247,032 | Papal States | 1853 | Southern Europe | 27%
|
| 3,498,800 | Gran Colombia | 1829 | South America | 20%
|
| 35,189,616 | Kingdom of Italy | 1900 | Southern Europe | 20%
|
| 5,283,000 | Kingdom of Nepal | 1900 | South Asia | 20%
|
| 2,399,571 | Kingdom of Saxony | 1866 | Central Europe | 20%
|
| 1,808,857 | Kingdom of Württemberg | 1870 | Central Europe | 20%
|
| 17,082,000 | Korean Empire | 1900 | East Asia | 20%
|
| 2,324,640 | Emirate of Bukhara | 1866 | Central Asia | 13%
|
| 1,403,667 | Federal Republic of Central America | 1837 | Central America | 13%
|
| 34,127,801 | France (Bourbon Restoration) | 1830 | Western Europe | 13%
|
| 40,491,489 | France (July Monarchy) | 1846 | Western Europe | 13%
|
| 1,811,600 | Grand Duchy of Tuscany | 1860 | Southern Europe | 13%
|
| 1,560,000 | Haiti | 1900 | Central America | 13%
|
| 3,000,000 | Kazakh Khanate | 1800 | Central Asia | 13%
|
| 32,037,643 | North German Confederation | 1870 | Central Europe | 13%
|
| 23,291,163 | Spanish Republic | 1874 | Southern Europe | 13%
|
| 34,060,000 | Tokugawa Japan | 1867 | East Asia | 13%
|
| 9,300,000 | Two Sicilies | 1857 | Southern Europe | 13%
|
| 2,396,273 | Wallachia | 1858 | Eastern Europe | 13%
|
| 14,100,000 | Empire of Brazil | 1889 | South America | 7%
|
| 7,393,190 | First Mexican Empire | 1822 | Central America | 7%
|
| 1,914,566 | Kingdom of Hanover | 1866 | Northern Europe | 7%
|
| 1,770,000 | Nguyễn lords | 1800 | Southeast Asia | 7%
|
| 3,170,895 | Peru–Bolivian Confederation | 1839 | South America | 7%
|
| 8,622,851 | Second Mexican Empire | 1867 | Central America | 7%
|
| 15,000,000 | Sikh Empire | 1848 | South Asia | 7%
|
| 16,673,728 | Sokoto Caliphate | 1892 | West Africa | 7%
|
| 5,722,762 | Batavian Republic | 1806 | Western Europe | 0%
|
| 9,643,075 | Carnatic Sultanate | 1801 | South Asia | 0%
|
| 9,277,260 | Confederacy | 1864 | Northern America | 0%
|
| 2,253,000 | Denmark-Norway | 1800 | Northern Europe | 0%
|
| 1,400,000 | Duchy of Nassau | 1866 | Central Europe | 0%
|
| 9,820,000 | Durrani Empire | 1800 | South Asia | 0%
|
| 2,096,875 | Emirate of Diriyah | 1811 | West Asia | 0%
|
| 23,025,644 | Habsburg monarchy | 1800 | Central Europe | 0%
|
| 16,500,000 | Joseon Korea | 1800 | East Asia | 0%
|
| 6,050,000 | Kingdom of Romania | 1900 | Eastern Europe | 0%
|
| 2,494,000 | Kingdom of Serbia | 1900 | Southern Europe | 0%
|
| 13,273,600 | Nguyen Vietnam | 1883 | Southeast Asia | 0%
|
| 3,212,325 | Oyo Empire | 1896 | West Africa | 0%
|
| 3,940,000 | Principality of Bulgaria | 1899 | Eastern Europe | 0%
|
| 4,540,000 | Principality of Romania | 1880 | Eastern Europe | 0%
|
| 1,792,200 | Principality of Serbia | 1882 | Southern Europe | 0%
|
| 2,663,429 | Republic of Formosa | 1895 | East Asia | 0%
|
| 48,916,046 | Revolutionary France | 1800 | Western Europe | 0%
|
| 13,092,872 | Sardinia-Piedmont | 1860 | Southern Europe | 0%
|
| 7,379,436 | Sweden-Norway | 1900 | Northern Europe | 0%
|
| 4,488,550 | Talpur dynasty | 1842 | South Asia | 0%
|
| 2,195,276 | United Provinces of the Río de la Plata | 1830 | South America | 0%
|