Total population (2020)
28,121
Change by 2050 (vs 2020)
-57.1%
Share aged 65+
41.9%
Akiya (vacancy) rate
18.7%
Private rent (JPY/m²)
830 JPY/m²/month (≈ $5.4 at ¥155/USD, Jun 2026)
Net migration
-346.0
Investment Attractiveness Score
12 / 100
Relocation Suitability Score
30 / 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 (28,121).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 24,993 | 25,233vs projection +240 | -11.1% |
| 2030 | 22,273 | — | -20.8% |
| 2035 | 19,513 | — | -30.6% |
| 2040 | 16,804 | — | -40.2% |
| 2045 | 14,291 | — | -49.2% |
| 2050 | 12,070 | — | -57.1% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 18.7% (national avg. 13.8%).
Private rental rent: 830 JPY/m²/month (≈ $5.4 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.