Total population (2020)
31,103
Change by 2050 (vs 2020)
-36.6%
Share aged 65+
30.7%
Akiya (vacancy) rate
19.5%
Private rent (JPY/m²)
1,057 JPY/m²/month (≈ $6.8 at ¥155/USD, Jun 2026)
Net migration
-109.0
Investment Attractiveness Score
25 / 100
Relocation Suitability Score
47 / 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 (31,103).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 28,616 | 28,464vs projection -152 | -8.0% |
| 2030 | 26,937 | — | -13.4% |
| 2035 | 25,209 | — | -18.9% |
| 2040 | 23,427 | — | -24.7% |
| 2045 | 21,564 | — | -30.7% |
| 2050 | 19,720 | — | -36.6% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 19.5% (national avg. 13.8%).
Private rental rent: 1,057 JPY/m²/month (≈ $6.8 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.