Total population (2020)
22,496
Change by 2050 (vs 2020)
-37.4%
Share aged 65+
30.3%
Akiya (vacancy) rate
19.8%
Private rent (JPY/m²)
1,033 JPY/m²/month (≈ $6.7 at ¥155/USD, Jun 2026)
Net migration
-1050.0
Investment Attractiveness Score
14 / 100
Relocation Suitability Score
34 / 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 (22,496).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 21,313 | 20,504vs projection -809 | -5.3% |
| 2030 | 19,919 | — | -11.5% |
| 2035 | 18,474 | — | -17.9% |
| 2040 | 16,952 | — | -24.6% |
| 2045 | 15,466 | — | -31.3% |
| 2050 | 14,086 | — | -37.4% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 19.8% (national avg. 13.8%).
Private rental rent: 1,033 JPY/m²/month (≈ $6.7 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.