Total population (2020)
23,481
Change by 2050 (vs 2020)
-36.3%
Share aged 65+
31.2%
Akiya (vacancy) rate
20.3%
Private rent (JPY/m²)
942 JPY/m²/month (≈ $6.1 at ¥155/USD, Jun 2026)
Net migration
-173.0
Investment Attractiveness Score
21 / 100
Relocation Suitability Score
42 / 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 (23,481).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 21,885 | 21,015vs projection -870 | -6.8% |
| 2030 | 20,516 | — | -12.6% |
| 2035 | 19,097 | — | -18.7% |
| 2040 | 17,707 | — | -24.6% |
| 2045 | 16,341 | — | -30.4% |
| 2050 | 14,966 | — | -36.3% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 20.3% (national avg. 13.8%).
Private rental rent: 942 JPY/m²/month (≈ $6.1 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.