Total population (2020)
22,041
Change by 2050 (vs 2020)
-33.5%
Share aged 65+
30.0%
Akiya (vacancy) rate
10.2%
Private rent (JPY/m²)
866 JPY/m²/month (≈ $5.6 at ¥155/USD, Jun 2026)
Net migration
-118.0
Investment Attractiveness Score
32 / 100
Relocation Suitability Score
49 / 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 (22,041).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 20,974 | 20,549vs projection -425 | -4.8% |
| 2030 | 19,778 | — | -10.3% |
| 2035 | 18,547 | — | -15.9% |
| 2040 | 17,263 | — | -21.7% |
| 2045 | 15,948 | — | -27.6% |
| 2050 | 14,650 | — | -33.5% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 10.2% (national avg. 13.8%).
Private rental rent: 866 JPY/m²/month (≈ $5.6 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.