Total population (2020)
27,927
Change by 2050 (vs 2020)
-57.6%
Share aged 65+
37.1%
Akiya (vacancy) rate
28.6%
Private rent (JPY/m²)
665 JPY/m²/month (≈ $4.3 at ¥155/USD, Jun 2026)
Net migration
-144.0
Investment Attractiveness Score
8 / 100
Relocation Suitability Score
34 / 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 (27,927).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 24,647 | 25,276vs projection +629 | -11.7% |
| 2030 | 21,851 | — | -21.8% |
| 2035 | 19,144 | — | -31.4% |
| 2040 | 16,537 | — | -40.8% |
| 2045 | 14,080 | — | -49.6% |
| 2050 | 11,845 | — | -57.6% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 28.6% (national avg. 13.8%).
Private rental rent: 665 JPY/m²/month (≈ $4.3 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.