| Date | Population in 2050 | Country | % Correct |
|---|---|---|---|
| 1175 | 1,301 m | China | 100%
|
| 664 | 1,656 m | India | 99%
|
| 1914 | 398 m | United States | 99%
|
| 1972 | 232 m | Brazil | 96%
|
| 1948 | 129 m | Russia | 96%
|
| 1967 | 107 m | Japan | 95%
|
| 1965 | 300 m | Indonesia | 93%
|
| 1999 | 150 m | Mexico | 93%
|
| 1992 | 391 m | Nigeria | 89%
|
| 1988 | 290 m | Pakistan | 86%
|
| 1988 | 250 m | Bangladesh | 84%
|
| 2019 | 137 m | Egypt | 83%
|
| 2024 | 144 m | D.R.Congo | 82%
|
| 2047 | 100 m | Iran | 80%
|
| 2022 | 111 m | Vietnam | 79%
|
| 2014 | 155 m | Philippines | 75%
|
| 2016 | 228 m | Ethiopia | 71%
|
| 2037 | 118 m | Tanzania | 57%
|
| 2048 | 88 m | Uganda | 39%
|