Population in Koriyama
4 indicators covering population for Koriyama.
| Indicator | Latest | Year | 10-yr change | Rank |
|---|---|---|---|---|
| Heat stress - Cities and FUAs — Mean population exposure to heat | 63.15 Days per year | 2025 | up 125.8% | 470th |
| Population by age and sex - Cities and FUAs | 327,692 Persons | 2020 | down 3.3% | 388th |
| Population by citizenship - Cities and FUAs | 1.1 Percentage of population | 2023 | up 120.0% | 512th |
| Population and built-up density - Cities and FUAs — Urbanised area | 41 Square kilometres | 2030 | up 2.5% | 311th |