Total population (2020)
30,934
Change by 2050 (vs 2020)
-50.7%
Share aged 65+
38.8%
Akiya (vacancy) rate
17.4%
Private rent (JPY/m²)
832 JPY/m²/month (≈ $5.4 at ¥155/USD, Jun 2026)
Net migration
-185.0
Investment Attractiveness Score
16 / 100
Relocation Suitability Score
36 / 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 (30,934).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 28,046 | 27,069vs projection -977 | -9.3% |
| 2030 | 25,202 | — | -18.5% |
| 2035 | 22,514 | — | -27.2% |
| 2040 | 19,974 | — | -35.4% |
| 2045 | 17,557 | — | -43.2% |
| 2050 | 15,262 | — | -50.7% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 17.4% (national avg. 13.8%).
Private rental rent: 832 JPY/m²/month (≈ $5.4 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.