Total population (2020)
28,983
Change by 2050 (vs 2020)
-40.4%
Share aged 65+
37.3%
Akiya (vacancy) rate
14.9%
Private rent (JPY/m²)
1,034 JPY/m²/month (≈ $6.7 at ¥155/USD, Jun 2026)
Net migration
-119.0
Investment Attractiveness Score
25 / 100
Relocation Suitability Score
40 / 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 (28,983).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 26,578 | 26,691vs projection +113 | -8.3% |
| 2030 | 24,662 | — | -14.9% |
| 2035 | 22,775 | — | -21.4% |
| 2040 | 20,865 | — | -28.0% |
| 2045 | 19,004 | — | -34.4% |
| 2050 | 17,263 | — | -40.4% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 14.9% (national avg. 13.8%).
Private rental rent: 1,034 JPY/m²/month (≈ $6.7 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.