Total population (2020)
31,987
Change by 2050 (vs 2020)
-50.6%
Share aged 65+
40.9%
Akiya (vacancy) rate
25.3%
Private rent (JPY/m²)
686 JPY/m²/month (≈ $4.4 at ¥155/USD, Jun 2026)
Net migration
-184.0
Investment Attractiveness Score
12 / 100
Relocation Suitability Score
36 / 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 (31,987).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 28,924 | 28,473vs projection -451 | -9.6% |
| 2030 | 25,985 | — | -18.8% |
| 2035 | 23,149 | — | -27.6% |
| 2040 | 20,492 | — | -35.9% |
| 2045 | 18,045 | — | -43.6% |
| 2050 | 15,800 | — | -50.6% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 25.3% (national avg. 13.8%).
Private rental rent: 686 JPY/m²/month (≈ $4.4 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.