70 cities
| City | 2025 Pop. ↓ |
|---|---|
| Matsuyama | 502,185 |
| Matsudo | 470,277 |
| Machida | 399,969 |
| Miyazaki | 394,714 |
| Minato | 375,339 |
| Maebashi | 323,018 |
| Morioka | 295,172 |
| Mito | 246,538 |
| Minamirinkan | 224,015 |
| Matsumoto | 210,667 |
| Matsue | 156,811 |
| Moriguchi | 148,350 |
| Musashino | 137,479 |
| Miyakonojo | 130,994 |
| Matsubara | 130,855 |
| Mino | 129,127 |
| Mishima | 113,479 |
| Mobara | 97,315 |
| Muroran | 96,197 |
| Maizuru | 92,465 |
| Marugame | 82,090 |
| Mihara | 80,387 |
| Miki | 74,701 |
| Maebaru-chuo | 70,339 |
| Moriyama | 68,584 |
| Matsuto | 68,159 |
| Mooka | 65,717 |
| Mizusawa | 61,281 |
| Moriya | 56,566 |
| Muko | 53,222 |
| Miyako | 51,721 |
| Minokamo | 51,543 |
| Miura | 51,483 |
| Mutsu | 49,220 |
| Masuda | 48,576 |
| Mitsuke | 43,180 |
| Misawa | 42,805 |
| Mizunami | 42,617 |
| Mitsukaido | 41,147 |
| Mibu | 39,728 |
| Morohongo | 39,693 |
| Miyoshi | 39,257 |
| Minakuchicho-matoba | 38,986 |
| Maruoka | 33,563 |
| Murakami | 31,334 |
| Masaki-cho | 30,548 |
| Minamata | 29,428 |
| Muikamachi | 29,123 |
| Maki | 29,041 |
| Menuma | 27,684 |
| Mombetsu | 26,895 |
| Matsubase | 26,163 |
| Mashiko | 26,045 |
| Makubetsu | 25,935 |
| Makurazaki | 24,971 |
| Mino | 23,566 |
| Mikuni | 23,480 |
| Motomachi | 22,972 |
| Motomiya | 22,705 |
| Miyazu | 21,632 |
| Miyata | 20,421 |
| Mori | 20,280 |
| Muramatsu | 19,712 |
| Miharu | 19,708 |
| Motegi | 19,575 |
| Mitake | 19,340 |
| Makabe | 19,293 |
| Muroto-misakicho | 17,601 |
| Marumori | 16,752 |
| Matsushima | 16,363 |