Total population (2020)
31,946
Change by 2050 (vs 2020)
-45.0%
Share aged 65+
34.3%
Akiya (vacancy) rate
12.6%
Private rent (JPY/m²)
704 JPY/m²/month (≈ $4.5 at ¥155/USD, Jun 2026)
Net migration
-170.0
Investment Attractiveness Score
21 / 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 (31,946).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 29,604 | 28,896vs projection -708 | -7.3% |
| 2030 | 27,176 | — | -14.9% |
| 2035 | 24,723 | — | -22.6% |
| 2040 | 22,273 | — | -30.3% |
| 2045 | 19,883 | — | -37.8% |
| 2050 | 17,571 | — | -45.0% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 12.6% (national avg. 13.8%).
Private rental rent: 704 JPY/m²/month (≈ $4.5 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.