Population in Osan
4 indicators covering population for Osan.
| Indicator | Latest | Year | 10-yr change | Rank |
|---|---|---|---|---|
| Heat stress - Cities and FUAs — Mean population exposure to heat | 68.26 Days per year | 2025 | up 42.7% | 433rd |
| Population by age and sex - Cities and FUAs | 229,656 Persons | 2023 | up 11.8% | 544th |
| Population by citizenship - Cities and FUAs | 16.8 Percentage of population | 2023 | up 54.1% | 71st |
| Population and built-up density - Cities and FUAs — Urbanised area | 8 Square kilometres | 2030 | up 14.3% | 988th |