Total population (2020)
24,096
Change by 2050 (vs 2020)
-55.2%
Share aged 65+
41.9%
Akiya (vacancy) rate
24.4%
Private rent (JPY/m²)
760 JPY/m²/month (≈ $4.9 at ¥155/USD, Jun 2026)
Net migration
-135.0
Investment Attractiveness Score
10 / 100
Relocation Suitability Score
31 / 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 (24,096).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 21,672 | 21,543vs projection -129 | -10.1% |
| 2030 | 19,314 | — | -19.8% |
| 2035 | 16,988 | — | -29.5% |
| 2040 | 14,731 | — | -38.9% |
| 2045 | 12,642 | — | -47.5% |
| 2050 | 10,788 | — | -55.2% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 24.4% (national avg. 13.8%).
Private rental rent: 760 JPY/m²/month (≈ $4.9 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.