Total population (2020)
82,383
Change by 2050 (vs 2020)
-43.5%
Share aged 65+
36.8%
Akiya (vacancy) rate
20.1%
Private rent (JPY/m²)
1,079 JPY/m²/month (≈ $7.0 at ¥155/USD, Jun 2026)
Net migration
-626.0
Investment Attractiveness Score
16 / 100
Relocation Suitability Score
36 / 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 (82,383).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 74,850 | 74,019vs projection -831 | -9.1% |
| 2030 | 68,701 | — | -16.6% |
| 2035 | 62,540 | — | -24.1% |
| 2040 | 56,663 | — | -31.2% |
| 2045 | 51,339 | — | -37.7% |
| 2050 | 46,571 | — | -43.5% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 20.1% (national avg. 13.8%).
Private rental rent: 1,079 JPY/m²/month (≈ $7.0 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.