Total population (2020)
31,665
Change by 2050 (vs 2020)
-14.6%
Share aged 65+
31.8%
Akiya (vacancy) rate
14.3%
Private rent (JPY/m²)
1,353 JPY/m²/month (≈ $8.7 at ¥155/USD, Jun 2026)
Net migration
-37.0
Investment Attractiveness Score
45 / 100
Relocation Suitability Score
57 / 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 (31,665).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 30,884 | 30,045vs projection -839 | -2.5% |
| 2030 | 29,800 | — | -5.9% |
| 2035 | 28,848 | — | -8.9% |
| 2040 | 28,089 | — | -11.3% |
| 2045 | 27,516 | — | -13.1% |
| 2050 | 27,051 | — | -14.6% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 14.3% (national avg. 13.8%).
Private rental rent: 1,353 JPY/m²/month (≈ $8.7 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.