Total population (2020)
30,383
Change by 2050 (vs 2020)
-46.7%
Share aged 65+
37.3%
Akiya (vacancy) rate
15.2%
Private rent (JPY/m²)
773 JPY/m²/month (≈ $5.0 at ¥155/USD, Jun 2026)
Net migration
-191.0
Investment Attractiveness Score
19 / 100
Relocation Suitability Score
39 / 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 (30,383).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 27,826 | 27,934vs projection +108 | -8.4% |
| 2030 | 25,304 | — | -16.7% |
| 2035 | 22,884 | — | -24.7% |
| 2040 | 20,574 | — | -32.3% |
| 2045 | 18,326 | — | -39.7% |
| 2050 | 16,190 | — | -46.7% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 15.2% (national avg. 13.8%).
Private rental rent: 773 JPY/m²/month (≈ $5.0 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.