| Population | Answer | % Correct |
|---|---|---|
| 2,691,185 | Osaka | 100%
|
| 9,272,740 | Tokyo (Special Wards) | 100%
|
| 1,194,034 | Hiroshima | 90%
|
| 1,475,183 | Kyoto | 88%
|
| 2,295,638 | Nagoya | 88%
|
| 3,724,844 | Yokohama | 88%
|
| 1,952,356 | Sapporo | 86%
|
| 1,538,681 | Fukuoka | 79%
|
| 1,537,272 | Kobe | 76%
|
| 1,082,159 | Sendai | 67%
|
| 971,882 | Chiba | 55%
|
| 961,286 | Kitakyushu | 55%
|
| 1,475,213 | Kawasaki | 50%
|
| 719,474 | Okayama | 50%
|
| 1,263,979 | Saitama | 50%
|
| 810,157 | Niigata | 43%
|
| 797,980 | Hamamatsu | 40%
|
| 740,822 | Kumamoto | 40%
|
| 704,989 | Shizuoka | 33%
|
| 599,814 | Kagoshima | 26%
|
| 839,310 | Sakai | 26%
|
| 720,780 | Sagamihara | 24%
|
| 622,890 | Funabashi | 21%
|
| 577,513 | Hachioji | 14%
|
| 578,112 | Kawaguchi | 12%
|