Total population (2020)
30,567
Change by 2050 (vs 2020)
-40.8%
Share aged 65+
35.3%
Akiya (vacancy) rate
13.4%
Private rent (JPY/m²)
740 JPY/m²/month (≈ $4.8 at ¥155/USD, Jun 2026)
Net migration
-39.0
Investment Attractiveness Score
25 / 100
Relocation Suitability Score
44 / 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 (30,567).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 28,640 | 28,776vs projection +136 | -6.3% |
| 2030 | 26,476 | — | -13.4% |
| 2035 | 24,319 | — | -20.4% |
| 2040 | 22,195 | — | -27.4% |
| 2045 | 20,103 | — | -34.2% |
| 2050 | 18,103 | — | -40.8% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 13.4% (national avg. 13.8%).
Private rental rent: 740 JPY/m²/month (≈ $4.8 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.