Total population (2020)
24,610
Change by 2050 (vs 2020)
-54.5%
Share aged 65+
42.8%
Akiya (vacancy) rate
15.5%
Private rent (JPY/m²)
614 JPY/m²/month (≈ $4.0 at ¥155/USD, Jun 2026)
Net migration
-103.0
Investment Attractiveness Score
15 / 100
Relocation Suitability Score
33 / 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 (24,610).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 21,621 | 21,666vs projection +45 | -12.1% |
| 2030 | 19,236 | — | -21.8% |
| 2035 | 17,026 | — | -30.8% |
| 2040 | 14,970 | — | -39.2% |
| 2045 | 13,013 | — | -47.1% |
| 2050 | 11,201 | — | -54.5% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 15.5% (national avg. 13.8%).
Private rental rent: 614 JPY/m²/month (≈ $4.0 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.