Total population (2020)
22,075
Change by 2050 (vs 2020)
-39.4%
Share aged 65+
37.6%
Akiya (vacancy) rate
17.1%
Private rent (JPY/m²)
858 JPY/m²/month (≈ $5.5 at ¥155/USD, Jun 2026)
Net migration
-43.0
Investment Attractiveness Score
22 / 100
Relocation Suitability Score
40 / 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 (22,075).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 20,591 | 19,836vs projection -755 | -6.7% |
| 2030 | 19,132 | — | -13.3% |
| 2035 | 17,663 | — | -20.0% |
| 2040 | 16,184 | — | -26.7% |
| 2045 | 14,742 | — | -33.2% |
| 2050 | 13,382 | — | -39.4% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 17.1% (national avg. 13.8%).
Private rental rent: 858 JPY/m²/month (≈ $5.5 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.