| City | 2026 Pop. ↓ |
|---|---|
| Nagoya | 2,434,621 |
| Niigata | 1,065,410 |
| Nagasaki | 552,252 |
| Nishinomiya | 530,085 |
| Nagano | 503,173 |
| Nara | 419,986 |
| Nagaoka | 360,326 |
| Naha | 316,995 |
| Nagareyama | 269,768 |
| Nishio | 228,188 |
| Neyagawa | 227,796 |
| Numazu | 224,096 |
| Nishitokyo | 216,599 |
| Noda | 206,040 |
| Narashino | 187,512 |
| Niiza | 184,235 |
| Narita | 179,404 |
| Nobeoka | 159,815 |
| Niihama | 156,500 |
| Nasushiobara | 155,517 |
| Nagahama | 153,393 |