Total population (2020)
31,629
Change by 2050 (vs 2020)
-31.8%
Share aged 65+
35.2%
Akiya (vacancy) rate
20.6%
Private rent (JPY/m²)
1,156 JPY/m²/month (≈ $7.5 at ¥155/USD, Jun 2026)
Net migration
-52.0
Investment Attractiveness Score
26 / 100
Relocation Suitability Score
42 / 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 (31,629).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 30,088 | 30,051vs projection -37 | -4.9% |
| 2030 | 28,420 | — | -10.1% |
| 2035 | 26,759 | — | -15.4% |
| 2040 | 25,011 | — | -20.9% |
| 2045 | 23,265 | — | -26.4% |
| 2050 | 21,578 | — | -31.8% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 20.6% (national avg. 13.8%).
Private rental rent: 1,156 JPY/m²/month (≈ $7.5 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.