Total population (2020)
23,010
Change by 2050 (vs 2020)
-28.1%
Share aged 65+
26.7%
Akiya (vacancy) rate
18.2%
Private rent (JPY/m²)
1,032 JPY/m²/month (≈ $6.7 at ¥155/USD, Jun 2026)
Net migration
-168.0
Investment Attractiveness Score
31 / 100
Relocation Suitability Score
52 / 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 (23,010).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 21,838 | 21,785vs projection -53 | -5.1% |
| 2030 | 20,948 | — | -9.0% |
| 2035 | 19,972 | — | -13.2% |
| 2040 | 18,953 | — | -17.6% |
| 2045 | 17,817 | — | -22.6% |
| 2050 | 16,552 | — | -28.1% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 18.2% (national avg. 13.8%).
Private rental rent: 1,032 JPY/m²/month (≈ $6.7 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.