Total population (2020)
151,672
Change by 2050 (vs 2020)
-34.6%
Share aged 65+
35.6%
Akiya (vacancy) rate
25.7%
Private rent (JPY/m²)
960 JPY/m²/month (≈ $6.2 at ¥155/USD, Jun 2026)
Net migration
-603.0
Investment Attractiveness Score
20 / 100
Relocation Suitability Score
43 / 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 (151,672).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 143,106 | 141,735vs projection -1,371 | -5.6% |
| 2030 | 133,982 | — | -11.7% |
| 2035 | 124,910 | — | -17.6% |
| 2040 | 116,003 | — | -23.5% |
| 2045 | 107,364 | — | -29.2% |
| 2050 | 99,196 | — | -34.6% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 25.7% (national avg. 13.8%).
Private rental rent: 960 JPY/m²/month (≈ $6.2 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.