28 cities
| City | 2026 Pop. ↓ |
|---|---|
| Amagasaki | 442,173 |
| Asahikawa | 318,216 |
| Aomori | 298,394 |
| Akashi | 297,279 |
| Akita | 294,304 |
| Atsugi | 229,199 |
| Ageoshimo | 219,401 |
| Anjo | 178,402 |
| Ashikaga | 159,671 |
| Abiko | 131,771 |
| Asaka | 128,058 |
| Ashiya | 88,573 |
| Anan | 55,421 |
| Arashiyama | 50,000 |
| Ami | 48,256 |
| Annaka | 48,235 |
| Abashiri | 42,498 |
| Amagi | 42,312 |
| Asahi | 41,720 |
| Atami | 40,687 |
| Ayabe | 37,612 |
| Aioi | 32,394 |
| Aso | 27,978 |
| Arai | 27,481 |
| Akune | 25,089 |
| Aki | 20,117 |
| Ashibetsu | 19,108 |
| Akabira | 14,214 |