Total population (2020)
31,720
Change by 2050 (vs 2020)
-39.0%
Share aged 65+
35.4%
Akiya (vacancy) rate
14.9%
Private rent (JPY/m²)
941 JPY/m²/month (≈ $6.1 at ¥155/USD, Jun 2026)
Net migration
-11.0
Investment Attractiveness Score
27 / 100
Relocation Suitability Score
43 / 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 (31,720).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 30,054 | 30,257vs projection +203 | -5.3% |
| 2030 | 28,096 | — | -11.4% |
| 2035 | 26,001 | — | -18.0% |
| 2040 | 23,786 | — | -25.0% |
| 2045 | 21,536 | — | -32.1% |
| 2050 | 19,363 | — | -39.0% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 14.9% (national avg. 13.8%).
Private rental rent: 941 JPY/m²/month (≈ $6.1 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.