| Rank | Population | Prefecture | Answer | % Correct |
|---|---|---|---|---|
| 1 | 9,744,534 | Tōkyō | Tōkyō | 100%
|
| 2 | 3,778,318 | Kanagawa | Yokohama | 98%
|
| 5 | 975,210 | Chiba | Chiba | 94%
|
| 3 | 1,539,081 | Kanagawa | Kawasaki | 94%
|
| 4 | 1,324,591 | Saitama | Saitama | 94%
|
| 7 | 642,972 | Chiba | Funabashi | 83%
|
| 6 | 725,302 | Kanagawa | Sagamihara | 83%
|
| 9 | 579,605 | Tōkyō | Hachiōji | 79%
|
| 21 | 332,332 | Gunma | Maebashi | 79%
|
| 10 | 519,026 | Tochigi | Utsunomiya | 79%
|
| 8 | 594,461 | Saitama | Kawaguchi | 72%
|
| 22 | 270,810 | Ibaraki | Mito | 72%
|
| 17 | 373,218 | Gunma | Takasaki | 70%
|
| 12 | 496,943 | Chiba | Ichikawa | 66%
|
| 18 | 354,680 | Saitama | Kawagoe | 66%
|
| 16 | 388,504 | Kanagawa | Yokosuka | 66%
|
| 15 | 426,552 | Chiba | Kashiwa | 64%
|
| 14 | 431,525 | Tōkyō | Machida | 64%
|
| 11 | 498,293 | Chiba | Matsudo | 62%
|
| 19 | 342,535 | Saitama | Tokorozawa | 62%
|
| 43 | 188,986 | Kanagawa | Odawara | 60%
|
| 13 | 437,155 | Kanagawa | Fujisawa | 57%
|
| 47 | 172,821 | Kanagawa | Kamakura | 57%
|
| 27 | 242,721 | Tōkyō | Chōfu | 55%
|
| 46 | 174,635 | Ibaraki | Hitachi | 55%
|
| 23 | 269,653 | Chiba | Ichihara | 55%
|
| 44 | 187,089 | Tōkyō | Tachikawa | 55%
|
| 29 | 241,785 | Ibaraki | Tsukuba | 55%
|
| 24 | 262,932 | Tōkyō | Fuchū | 53%
|
| 20 | 341,765 | Saitama | Koshigaya | 53%
|
| 41 | 194,439 | Saitama | Kumagaya | 53%
|
| 36 | 207,389 | Tōkyō | Nishitōkyō | 53%
|
| 33 | 223,747 | Kanagawa | Atsugi | 51%
|
| 49 | 168,858 | Chiba | Sakura | 51%
|
| 30 | 239,269 | Kanagawa | Yamato | 51%
|
| 28 | 242,603 | Kanagawa | Chigasaki | 49%
|
| 26 | 248,037 | Saitama | Sōka | 49%
|
| 25 | 258,524 | Kanagawa | Hiratsuka | 47%
|
| 31 | 229,767 | Saitama | Kasukabe | 47%
|
| 40 | 195,558 | Tōkyō | Mitaka | 47%
|
| 50 | 166,791 | Tochigi | Oyama | 47%
|
| 48 | 171,424 | Chiba | Urayasu | 47%
|
| 38 | 199,597 | Chiba | Yachiyo | 45%
|
| 32 | 227,020 | Saitama | Ageo | 40%
|
| 37 | 199,960 | Chiba | Nagareyama | 40%
|
| 45 | 176,306 | Chiba | Narashino | 40%
|
| 34 | 223,150 | Gunma | Ōta | 40%
|
| 42 | 190,261 | Tōkyō | Hino | 38%
|
| 35 | 211,975 | Gunma | Isesaki | 38%
|
| 39 | 198,977 | Tōkyō | Kodaira | 30%
|