Total population (2020)
30,806
Change by 2050 (vs 2020)
-22.2%
Share aged 65+
23.6%
Akiya (vacancy) rate
6.8%
Private rent (JPY/m²)
928 JPY/m²/month (≈ $6.0 at ¥155/USD, Jun 2026)
Net migration
-149.0
Investment Attractiveness Score
43 / 100
Relocation Suitability Score
58 / 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 (30,806).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 30,018 | 29,749vs projection -269 | -2.6% |
| 2030 | 29,037 | — | -5.7% |
| 2035 | 27,948 | — | -9.3% |
| 2040 | 26,743 | — | -13.2% |
| 2045 | 25,424 | — | -17.5% |
| 2050 | 23,977 | — | -22.2% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 6.8% (national avg. 13.8%).
Private rental rent: 928 JPY/m²/month (≈ $6.0 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.