Total population (2020)
30,198
Change by 2050 (vs 2020)
-53.9%
Share aged 65+
44.5%
Akiya (vacancy) rate
17.4%
Private rent (JPY/m²)
706 JPY/m²/month (≈ $4.6 at ¥155/USD, Jun 2026)
Net migration
-100.0
Investment Attractiveness Score
14 / 100
Relocation Suitability Score
31 / 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 (30,198).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 27,068 | 26,459vs projection -609 | -10.4% |
| 2030 | 24,024 | — | -20.4% |
| 2035 | 21,201 | — | -29.8% |
| 2040 | 18,592 | — | -38.4% |
| 2045 | 16,171 | — | -46.5% |
| 2050 | 13,934 | — | -53.9% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 17.4% (national avg. 13.8%).
Private rental rent: 706 JPY/m²/month (≈ $4.6 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.