Total population (2020)
29,365
Change by 2050 (vs 2020)
-50.7%
Share aged 65+
41.4%
Akiya (vacancy) rate
22.1%
Private rent (JPY/m²)
653 JPY/m²/month (≈ $4.2 at ¥155/USD, Jun 2026)
Net migration
-295.0
Investment Attractiveness Score
14 / 100
Relocation Suitability Score
38 / 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 (29,365).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 26,755 | 26,412vs projection -343 | -8.9% |
| 2030 | 24,083 | — | -18.0% |
| 2035 | 21,488 | — | -26.8% |
| 2040 | 18,999 | — | -35.3% |
| 2045 | 16,648 | — | -43.3% |
| 2050 | 14,473 | — | -50.7% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 22.1% (national avg. 13.8%).
Private rental rent: 653 JPY/m²/month (≈ $4.2 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.