Total population (2020)
30,420
Change by 2050 (vs 2020)
-36.3%
Share aged 65+
34.0%
Akiya (vacancy) rate
13.4%
Private rent (JPY/m²)
869 JPY/m²/month (≈ $5.6 at ¥155/USD, Jun 2026)
Net migration
-188.0
Investment Attractiveness Score
26 / 100
Relocation Suitability Score
44 / 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 (30,420).
| Year | Projection | Actual (prelim.) | vs 2020 |
|---|---|---|---|
| 2025 | 28,221 | 28,066vs projection -155 | -7.2% |
| 2030 | 26,419 | — | -13.2% |
| 2035 | 24,628 | — | -19.0% |
| 2040 | 22,851 | — | -24.9% |
| 2045 | 21,110 | — | -30.6% |
| 2050 | 19,390 | — | -36.3% |
Housing Market (Housing and Land Survey, 2023)
Akiya (vacancy) rate: 13.4% (national avg. 13.8%).
Private rental rent: 869 JPY/m²/month (≈ $5.6 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.