Oita: Aging Rate (2050) Ranking
All 18 municipalities in Oita ranked by Aging Rate (2050).
Top municipalities in Oita by aging rate (2050): 1. Himeshima (72.4%), 2. Tsukumi (57.0%), 3. Taketa (54.3%).
| Rank | Municipality | Pop. (2025) | Aging Rate 2050 |
|---|---|---|---|
| 1 | Oita Himeshima | 1,503 | 72.4% |
| 2 | Oita Tsukumi | 14,047 | 57.0% |
| 3 | Oita Taketa | 17,657 | 54.3% |
| 4 | Oita Kunisaki | 23,658 | 53.7% |
| 5 | Oita Kokonoe | 7,501 | 53.3% |
| 6 | Oita Saiki | 60,646 | 52.7% |
| 7 | Oita Bungooono | 30,212 | 52.7% |
| 8 | Oita Usuki | 32,685 | 51.8% |
| 9 | Oita Kusu | 12,909 | 50.6% |
| 10 | Oita Kitsuki | 25,219 | 50.3% |
| 11 | Oita Hita | 57,874 | 45.9% |
| 12 | Oita Usa | 49,210 | 43.4% |
| 13 | Oita Bungotakada | 21,229 | 42.1% |
| 14 | Oita Beppu | 112,309 | 41.2% |
| 15 | Oita Hiji | 26,936 | 39.0% |
| 16 | Oita Yufu | 32,586 | 38.1% |
| 17 | Oita Ooita | 470,076 | 36.7% |
| 18 | Oita Nakatsu | 80,096 | 35.8% |