Total population (2020)
40,575
Change by 2050 (vs 2020)
-47.3%
Share aged 65+
36.9%
Akiya (vacancy) rate
20.8%
Private rent (JPY/m²)
828 JPY/m²/month (≈ $5.3 at ¥155/USD, Jun 2026)
Net migration
-225.0
Investment Attractiveness Score
18 / 100
Relocation Suitability Score
42 / 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 (40,575).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 36,736 | 37,365vs projection +629 | -9.5% |
| 2030 | 33,316 | — | -17.9% |
| 2035 | 30,054 | — | -25.9% |
| 2040 | 27,018 | — | -33.4% |
| 2045 | 24,124 | — | -40.5% |
| 2050 | 21,366 | — | -47.3% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 20.8% (national avg. 13.8%).
Private rental rent: 828 JPY/m²/month (≈ $5.3 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.