Total population (2020)
22,959
Change by 2050 (vs 2020)
-40.3%
Share aged 65+
39.2%
Akiya (vacancy) rate
28.3%
Private rent (JPY/m²)
861 JPY/m²/month (≈ $5.6 at ¥155/USD, Jun 2026)
Net migration
-88.0
Investment Attractiveness Score
14 / 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 (22,959).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 21,035 | 20,420vs projection -615 | -8.4% |
| 2030 | 19,369 | — | -15.6% |
| 2035 | 17,844 | — | -22.3% |
| 2040 | 16,399 | — | -28.6% |
| 2045 | 15,025 | — | -34.6% |
| 2050 | 13,714 | — | -40.3% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 28.3% (national avg. 13.8%).
Private rental rent: 861 JPY/m²/month (≈ $5.6 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.