Total population (2020)
22,693
Change by 2050 (vs 2020)
-31.9%
Share aged 65+
36.1%
Akiya (vacancy) rate
15.0%
Private rent (JPY/m²)
796 JPY/m²/month (≈ $5.1 at ¥155/USD, Jun 2026)
Net migration
-10.0
Investment Attractiveness Score
29 / 100
Relocation Suitability Score
46 / 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 (22,693).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 21,538 | 21,416vs projection -122 | -5.1% |
| 2030 | 20,393 | — | -10.1% |
| 2035 | 19,185 | — | -15.5% |
| 2040 | 17,885 | — | -21.2% |
| 2045 | 16,633 | — | -26.7% |
| 2050 | 15,455 | — | -31.9% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 15.0% (national avg. 13.8%).
Private rental rent: 796 JPY/m²/month (≈ $5.1 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.