Total population (2020)
31,846
Change by 2050 (vs 2020)
-35.2%
Share aged 65+
38.7%
Akiya (vacancy) rate
19.9%
Private rent (JPY/m²)
1,378 JPY/m²/month (≈ $8.9 at ¥155/USD, Jun 2026)
Net migration
-96.0
Investment Attractiveness Score
25 / 100
Relocation Suitability Score
41 / 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 (31,846).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 29,790 | 29,885vs projection +95 | -6.5% |
| 2030 | 27,868 | — | -12.5% |
| 2035 | 26,003 | — | -18.3% |
| 2040 | 24,158 | — | -24.1% |
| 2045 | 22,346 | — | -29.8% |
| 2050 | 20,624 | — | -35.2% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 19.9% (national avg. 13.8%).
Private rental rent: 1,378 JPY/m²/month (≈ $8.9 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.