Total population (2020)
21,930
Change by 2050 (vs 2020)
-53.3%
Share aged 65+
43.6%
Akiya (vacancy) rate
31.2%
Private rent (JPY/m²)
783 JPY/m²/month (≈ $5.1 at ¥155/USD, Jun 2026)
Net migration
-174.0
Investment Attractiveness Score
7 / 100
Relocation Suitability Score
29 / 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 (21,930).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 19,673 | 19,744vs projection +71 | -10.3% |
| 2030 | 17,560 | — | -19.9% |
| 2035 | 15,482 | — | -29.4% |
| 2040 | 13,543 | — | -38.2% |
| 2045 | 11,780 | — | -46.3% |
| 2050 | 10,232 | — | -53.3% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 31.2% (national avg. 13.8%).
Private rental rent: 783 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.