| Rank | Population | Answer | Country | % Correct |
|---|---|---|---|---|
| 4 | 19,849,399 | New York | USA | 95%
|
| 2 | 28,304,596 | Texas | USA | 95%
|
| 1 | 39,536,653 | California | USA | 93%
|
| 3 | 20,984,400 | Florida | USA | 93%
|
| 6 | 14,193,384 | Ontario | CAN | 93%
|
| 11 | 10,273,419 | North Carolina | USA | 90%
|
| 9 | 11,658,609 | Ohio | USA | 90%
|
| 7 | 12,805,537 | Pennsylvania | USA | 90%
|
| 10 | 10,429,379 | Georgia | USA | 88%
|
| 8 | 12,802,023 | Illinois | USA | 88%
|
| 19 | 7,405,743 | Washington | USA | 88%
|
| 12 | 9,962,311 | Michigan | USA | 85%
|
| 16 | 8,394,034 | Quebec | CAN | 85%
|
| 20 | 7,016,270 | Arizona | USA | 83%
|
| 5 | 16,187,608 | Mexico | MEX | 83%
|
| 15 | 8,470,020 | Virginia | USA | 83%
|
| 13 | 9,005,644 | New Jersey | USA | 80%
|
| 23 | 6,666,818 | Indiana | USA | 78%
|
| 21 | 6,859,819 | Massachusetts | USA | 78%
|
| 25 | 6,113,532 | Missouri | USA | 78%
|
| 22 | 6,715,984 | Tennessee | USA | 71%
|
| 24 | 6,168,883 | Puebla | MEX | 54%
|
| 18 | 7,844,830 | Jalisco | MEX | 51%
|
| 17 | 8,112,505 | Veracruz | MEX | 49%
|