| Population (2100) | Answer | % Correct |
|---|---|---|
| 395,515,000 | United States | 100%
|
| 777,192,000 | China | 98%
|
| 1,533,400,000 | India | 98%
|
| 185,102,000 | Brazil | 95%
|
| 297,128,000 | Indonesia | 95%
|
| 166,166,000 | Niger | 95%
|
| 545,706,000 | Nigeria | 95%
|
| 205,119,000 | Egypt | 93%
|
| 116,090,000 | Mexico | 91%
|
| 486,772,000 | Pakistan | 91%
|
| 112,204,000 | Russia | 89%
|
| 176,964,000 | Bangladesh | 86%
|
| 430,995,000 | Dem. Rep. Of Congo | 84%
|
| 323,283,000 | Ethiopia | 84%
|
| 141,627,000 | Sudan | 80%
|
| 91,255,000 | Vietnam | 79%
|
| 180,236,000 | Philippines | 77%
|
| 243,995,000 | Tanzania | 77%
|
| 112,466,000 | Kenya | 75%
|
| 132,522,000 | Angola | 73%
|
| 110,743,000 | Afghanistan | 66%
|
| 131,989,000 | Uganda | 63%
|
| 105,963,000 | Mozambique | 61%
|
| 111,325,000 | Iraq | 59%
|
| 89,114,000 | Ivory Coast | 32%
|