Total population (2020)
25,154
Change by 2050 (vs 2020)
-62.4%
Share aged 65+
47.0%
Akiya (vacancy) rate
23.2%
Private rent (JPY/m²)
678 JPY/m²/month (≈ $4.4 at ¥155/USD, Jun 2026)
Net migration
-141.0
Investment Attractiveness Score
10 / 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 (25,154).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 21,867 | 21,600vs projection -267 | -13.1% |
| 2030 | 18,976 | — | -24.6% |
| 2035 | 16,281 | — | -35.3% |
| 2040 | 13,776 | — | -45.2% |
| 2045 | 11,478 | — | -54.4% |
| 2050 | 9,456 | — | -62.4% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 23.2% (national avg. 13.8%).
Private rental rent: 678 JPY/m²/month (≈ $4.4 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.