Population in Busan
4 indicators covering population for Busan.
| Indicator | Latest | Year | 10-yr change | Rank |
|---|---|---|---|---|
| Heat stress - Cities and FUAs — Mean population exposure to heat | 67.32 Days per year | 2025 | up 112.8% | 440th |
| Population by age and sex - Cities and FUAs | 4.00 million Persons | 2023 | down 4.6% | 29th |
| Population by citizenship - Cities and FUAs | 5.2 Percentage of population | 2023 | up 40.5% | 380th |
| Population and built-up density - Cities and FUAs — Urbanised area | 155 Square kilometres | 2030 | up 4.0% | 65th |