Total population (2020)
23,839
Change by 2050 (vs 2020)
-43.2%
Share aged 65+
36.8%
Akiya (vacancy) rate
11.8%
Private rent (JPY/m²)
810 JPY/m²/month (≈ $5.2 at ¥155/USD, Jun 2026)
Net migration
-133.0
Investment Attractiveness Score
23 / 100
Relocation Suitability Score
38 / 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 (23,839).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 21,632 | 21,396vs projection -236 | -9.3% |
| 2030 | 19,948 | — | -16.3% |
| 2035 | 18,299 | — | -23.2% |
| 2040 | 16,637 | — | -30.2% |
| 2045 | 15,049 | — | -36.9% |
| 2050 | 13,550 | — | -43.2% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 11.8% (national avg. 13.8%).
Private rental rent: 810 JPY/m²/month (≈ $5.2 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.