Total population (2020)
30,428
Change by 2050 (vs 2020)
-50.2%
Share aged 65+
40.4%
Akiya (vacancy) rate
19.7%
Private rent (JPY/m²)
779 JPY/m²/month (≈ $5.0 at ¥155/USD, Jun 2026)
Net migration
-285.0
Investment Attractiveness Score
15 / 100
Relocation Suitability Score
37 / 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 (30,428).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 26,993 | 27,350vs projection +357 | -11.3% |
| 2030 | 24,243 | — | -20.3% |
| 2035 | 21,674 | — | -28.8% |
| 2040 | 19,316 | — | -36.5% |
| 2045 | 17,151 | — | -43.6% |
| 2050 | 15,154 | — | -50.2% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 19.7% (national avg. 13.8%).
Private rental rent: 779 JPY/m²/month (≈ $5.0 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.