Total population (2020)
30,268
Change by 2050 (vs 2020)
-29.1%
Share aged 65+
32.1%
Akiya (vacancy) rate
5.7%
Private rent (JPY/m²)
1,000 JPY/m²/month (≈ $6.5 at ¥155/USD, Jun 2026)
Net migration
+163.0
Investment Attractiveness Score
41 / 100
Relocation Suitability Score
54 / 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 (30,268).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 29,284 | 29,387vs projection +103 | -3.3% |
| 2030 | 27,936 | — | -7.7% |
| 2035 | 26,371 | — | -12.9% |
| 2040 | 24,700 | — | -18.4% |
| 2045 | 23,026 | — | -23.9% |
| 2050 | 21,446 | — | -29.1% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 5.7% (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.