Total population (2020)
31,765
Change by 2050 (vs 2020)
-28.0%
Share aged 65+
30.0%
Akiya (vacancy) rate
12.3%
Private rent (JPY/m²)
1,620 JPY/m²/month (≈ $10.5 at ¥155/USD, Jun 2026)
Net migration
+237.0
Investment Attractiveness Score
41 / 100
Relocation Suitability Score
52 / 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 (31,765).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 30,572 | 31,161vs projection +589 | -3.8% |
| 2030 | 29,194 | — | -8.1% |
| 2035 | 27,680 | — | -12.9% |
| 2040 | 26,092 | — | -17.9% |
| 2045 | 24,453 | — | -23.0% |
| 2050 | 22,873 | — | -28.0% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 12.3% (national avg. 13.8%).
Private rental rent: 1,620 JPY/m²/month (≈ $10.5 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.