Total population (2020)
46,057
Change by 2050 (vs 2020)
-51.0%
Share aged 65+
40.9%
Akiya (vacancy) rate
31.0%
Private rent (JPY/m²)
711 JPY/m²/month (≈ $4.6 at ¥155/USD, Jun 2026)
Net migration
-414.0
Investment Attractiveness Score
7 / 100
Relocation Suitability Score
32 / 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 (46,057).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 41,412 | 40,524vs projection -888 | -10.1% |
| 2030 | 37,300 | — | -19.0% |
| 2035 | 33,325 | — | -27.6% |
| 2040 | 29,533 | — | -35.9% |
| 2045 | 25,931 | — | -43.7% |
| 2050 | 22,561 | — | -51.0% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 31.0% (national avg. 13.8%).
Private rental rent: 711 JPY/m²/month (≈ $4.6 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.