Total population (2020)
28,055
Change by 2050 (vs 2020)
-46.9%
Share aged 65+
39.0%
Akiya (vacancy) rate
26.7%
Private rent (JPY/m²)
695 JPY/m²/month (≈ $4.5 at ¥155/USD, Jun 2026)
Net migration
-122.0
Investment Attractiveness Score
13 / 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 (28,055).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 25,253 | 25,519vs projection +266 | -10.0% |
| 2030 | 23,027 | — | -17.9% |
| 2035 | 20,888 | — | -25.5% |
| 2040 | 18,819 | — | -32.9% |
| 2045 | 16,799 | — | -40.1% |
| 2050 | 14,908 | — | -46.9% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 26.7% (national avg. 13.8%).
Private rental rent: 695 JPY/m²/month (≈ $4.5 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.