Total population (2020)
28,989
Change by 2050 (vs 2020)
-39.9%
Share aged 65+
35.7%
Akiya (vacancy) rate
20.2%
Private rent (JPY/m²)
791 JPY/m²/month (≈ $5.1 at ¥155/USD, Jun 2026)
Net migration
-183.0
Investment Attractiveness Score
20 / 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 (28,989).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 26,646 | 26,515vs projection -131 | -8.1% |
| 2030 | 24,733 | — | -14.7% |
| 2035 | 22,849 | — | -21.2% |
| 2040 | 20,990 | — | -27.6% |
| 2045 | 19,187 | — | -33.8% |
| 2050 | 17,415 | — | -39.9% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 20.2% (national avg. 13.8%).
Private rental rent: 791 JPY/m²/month (≈ $5.1 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.