| Year | Rank | Population | Answer | % Correct |
|---|---|---|---|---|
| 2030 | 1. | 39,660,755 | Tokyo | 97%
|
| 4. | 38,384,631 | Tokyo | 97%
| |
| 7. | 37,122,739 | Tokyo | 97%
| |
| 3. | 38,345,321 | Delhi | 89%
| |
| 2040 | 1. | 47,335,640 | Delhi | 89%
|
| 2050 | 1. | 56,130,070 | Delhi | 89%
|
| 2060 | 1. | 64,344,824 | Delhi | 89%
|
| 2. | 71,969,534 | Delhi | 89%
| |
| 2. | 78,674,705 | Delhi | 89%
| |
| 3. | 83,785,914 | Delhi | 89%
| |
| 4. | 88,317,397 | Delhi | 89%
| |
| 10. | 24,047,867 | Beijing | 86%
| |
| 10. | 27,851,777 | Lagos | 85%
| |
| 9. | 35,546,871 | Lagos | 85%
| |
| 7. | 44,575,582 | Lagos | 85%
| |
| 6. | 53,831,610 | Lagos | 85%
| |
| 4. | 63,468,130 | Lagos | 85%
| |
| 5. | 72,471,792 | Lagos | 85%
| |
| 6. | 81,999,367 | Lagos | 85%
| |
| 5. | 32,537,784 | Shanghai | 85%
| |
| 5. | 35,267,446 | Shanghai | 85%
| |
| 8. | 35,749,085 | Shanghai | 85%
| |
| 2. | 39,268,862 | Jakarta | 83%
| |
| 2. | 45,729,866 | Jakarta | 83%
| |
| 2. | 52,071,821 | Jakarta | 83%
| |
| 3. | 56,472,764 | Jakarta | 83%
| |
| 4. | 58,246,427 | Jakarta | 83%
| |
| 9. | 58,312,673 | Jakarta | 83%
| |
| 8. | 25,177,529 | Cairo | 82%
| |
| 8. | 30,220,903 | Cairo | 82%
| |
| 9. | 24,227,586 | Mumbai | 82%
| |
| 9. | 29,765,025 | Mumbai | 82%
| |
| 10. | 34,799,981 | Mumbai | 82%
| |
| 9. | 39,060,345 | Mumbai | 82%
| |
| 7. | 31,976,474 | Kinshasa | 72%
| |
| 4. | 46,073,354 | Kinshasa | 72%
| |
| 2. | 62,827,148 | Kinshasa | 72%
| |
| 2070 | 1. | 82,159,610 | Kinshasa | 72%
|
| 2080. | 1. | 99,968,457 | Kinshasa | 72%
|
| 2090. | 1. | 110,421,558 | Kinshasa | 72%
|
| 2100 | 1. | 116,745,572 | Kinshasa | 72%
|
| 4. | 33,197,519 | Manila | 69%
| |
| 3. | 41,141,100 | Manila | 69%
| |
| 3. | 49,161,416 | Manila | 69%
| |
| 4. | 54,431,147 | Manila | 69%
| |
| 5. | 56,637,663 | Manila | 69%
| |
| 8. | 59,029,137 | Manila | 69%
| |
| 10. | 60,197,320 | Manila | 69%
| |
| 6. | 37,798,353 | Karachi | 63%
| |
| 5. | 49,098,593 | Karachi | 63%
| |
| 3. | 61,289,000 | Karachi | 63%
| |
| 3. | 73,998,136 | Karachi | 63%
| |
| 2. | 85,314,178 | Karachi | 63%
| |
| 2. | 95,504,499 | Karachi | 63%
| |
| 6. | 27,600,363 | Dhaka | 62%
| |
| 6. | 34,072,748 | Dhaka | 62%
| |
| 5. | 40,436,589 | Dhaka | 62%
| |
| 6. | 46,664,860 | Dhaka | 62%
| |
| 7. | 53,002,118 | Dhaka | 62%
| |
| 7. | 59,599,885 | Dhaka | 62%
| |
| 9. | 65,764,358 | Dhaka | 62%
| |
| 9. | 72,287,534 | Dhaka | 62%
| |
| 8. | 40,582,534 | Lahore | 58%
| |
| 8. | 50,658,538 | Lahore | 58%
| |
| 6. | 61,163,298 | Lahore | 58%
| |
| 6. | 70,516,594 | Lahore | 58%
| |
| 8. | 79,765,975 | Lahore | 58%
| |
| 7. | 26,394,701 | Seoul | 57%
| |
| 8. | 65,835,668 | Addis Ababa | 54%
| |
| 7. | 80,996,887 | Addis Ababa | 54%
| |
| 10. | 46,431,420 | Dar es Salaam | 52%
| |
| 10. | 58,198,712 | Dar es Salaam | 52%
| |
| 7. | 70,037,767 | Dar es Salaam | 52%
| |
| 5. | 82,957,558 | Dar es Salaam | 52%
| |
| 10. | 38,831,853 | Luanda | 49%
| |
| 9. | 50,298,177 | Luanda | 49%
| |
| 5. | 63,331,594 | Luanda | 49%
| |
| 4. | 76,068,739 | Luanda | 49%
| |
| 3. | 89,506,817 | Luanda | 49%
| |
| 10. | 63,398,908 | Kampala | 48%
|