Total population (2020)
22,463
Change by 2050 (vs 2020)
-38.4%
Share aged 65+
33.8%
Akiya (vacancy) rate
8.2%
Private rent (JPY/m²)
688 JPY/m²/month (≈ $4.4 at ¥155/USD, Jun 2026)
Net migration
-161.0
Investment Attractiveness Score
27 / 100
Relocation Suitability Score
45 / 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 (22,463).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 20,643 | 20,417vs projection -226 | -8.1% |
| 2030 | 19,257 | — | -14.3% |
| 2035 | 17,882 | — | -20.4% |
| 2040 | 16,549 | — | -26.3% |
| 2045 | 15,195 | — | -32.4% |
| 2050 | 13,826 | — | -38.4% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 8.2% (national avg. 13.8%).
Private rental rent: 688 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.