Total population (2020)
23,360
Change by 2050 (vs 2020)
-32.9%
Share aged 65+
29.6%
Akiya (vacancy) rate
11.0%
Private rent (JPY/m²)
845 JPY/m²/month (≈ $5.5 at ¥155/USD, Jun 2026)
Net migration
-88.0
Investment Attractiveness Score
34 / 100
Relocation Suitability Score
50 / 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 (23,360).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 21,597 | 21,561vs projection -36 | -7.5% |
| 2030 | 20,525 | — | -12.1% |
| 2035 | 19,377 | — | -17.1% |
| 2040 | 18,157 | — | -22.3% |
| 2045 | 16,918 | — | -27.6% |
| 2050 | 15,679 | — | -32.9% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 11.0% (national avg. 13.8%).
Private rental rent: 845 JPY/m²/month (≈ $5.5 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.