Total population (2020)
30,236
Change by 2050 (vs 2020)
-24.7%
Share aged 65+
28.4%
Akiya (vacancy) rate
12.2%
Private rent (JPY/m²)
1,000 JPY/m²/month (≈ $6.5 at ¥155/USD, Jun 2026)
Net migration
+51.0
Investment Attractiveness Score
42 / 100
Relocation Suitability Score
56 / 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 (30,236).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 29,301 | 29,641vs projection +340 | -3.1% |
| 2030 | 28,216 | — | -6.7% |
| 2035 | 27,020 | — | -10.6% |
| 2040 | 25,714 | — | -15.0% |
| 2045 | 24,295 | — | -19.6% |
| 2050 | 22,760 | — | -24.7% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 12.2% (national avg. 13.8%).
Private rental rent: 1,000 JPY/m²/month (≈ $6.5 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.