Total population (2020)
31,165
Change by 2050 (vs 2020)
-38.2%
Share aged 65+
33.2%
Akiya (vacancy) rate
20.8%
Private rent (JPY/m²)
936 JPY/m²/month (≈ $6.0 at ¥155/USD, Jun 2026)
Net migration
-128.0
Investment Attractiveness Score
19 / 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 (31,165).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 29,280 | 28,877vs projection -403 | -6.0% |
| 2030 | 27,363 | — | -12.2% |
| 2035 | 25,382 | — | -18.6% |
| 2040 | 23,333 | — | -25.1% |
| 2045 | 21,275 | — | -31.7% |
| 2050 | 19,273 | — | -38.2% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 20.8% (national avg. 13.8%).
Private rental rent: 936 JPY/m²/month (≈ $6.0 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.