| Population in milions | Answer | % Correct | |
|---|---|---|---|
| 1. | 2,584 | British Empire | 100%
|
| 2. | 1,378 | China | 88%
|
| 3. | 452 | French Empire | 83%
|
| 4. | 434 | USA | 66%
|
| 5. | 321 | Russian Empire | 60%
|
| 6. | 283 | Netherlands | 46%
|
| 7. | 227 | Empire of Japan | 43%
|
| 8. | 223 | German Empire | 40%
|
| 19. | 62 | Spain | 37%
|
| 15. | 81 | Kingdom of Italy | 31%
|
| 9. | 221 | Ottoman Empire | 31%
|
| 13. | 95 | Belgium | 29%
|
| 17. | 70 | Portuguese Empire | 29%
|
| 10. | 209 | Brazil | 28%
|
| 11. | 124 | Mexico | 26%
|
| 14. | 82 | Persia | 25%
|
| 12. | 108 | Ethiopia | 23%
|
| 18. | 69 | Thailand | 18%
|
| 16. | 73 | Austro-Hungarian Empire | 15%
|
| 20. | 50 | Colombia | 15%
|