Total population (2020)
31,631
Change by 2050 (vs 2020)
-30.5%
Share aged 65+
30.6%
Akiya (vacancy) rate
22.9%
Private rent (JPY/m²)
1,029 JPY/m²/month (≈ $6.6 at ¥155/USD, Jun 2026)
Net migration
-264.0
Investment Attractiveness Score
23 / 100
Relocation Suitability Score
46 / 100
Scores are this site's own 0–100 indices based on the 2020 Census; 2025 figures are shown for reference.
Population Projection (2025–2050)
IPSS projection (令和5年 / 2023). Change vs 2020 Census (31,631).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 29,419 | 29,704vs projection +285 | -7.0% |
| 2030 | 27,914 | — | -11.8% |
| 2035 | 26,391 | — | -16.6% |
| 2040 | 24,863 | — | -21.4% |
| 2045 | 23,376 | — | -26.1% |
| 2050 | 21,981 | — | -30.5% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 22.9% (national avg. 13.8%).
Private rental rent: 1,029 JPY/m²/month (≈ $6.6 at ¥155/USD, Jun 2026).
This vacancy count includes secondary homes (e.g. vacation homes), so it runs high in resort/tourist areas. See the Statistics Bureau Housing and Land Survey definitions. Average of all units including older buildings; differs from current asking rents.