Population in Blackburn with Darwen
5 indicators covering population for Blackburn with Darwen.
| Indicator | Latest | Year | 10-yr change | Rank |
|---|---|---|---|---|
| Heat stress - Cities and FUAs — Mean population exposure to heat | 0.0298 Days per year | 2025 | — | 1264th |
| Population by age and sex - Cities and FUAs | 248,598 Persons | 2024 | up 9.2% | 512th |
| Population by citizenship - Cities and FUAs | 4.4 Percentage of population | 2020 | down 17.0% | 406th |
| Foreign-born population - Cities and FUAs | 11.1 Percentage of population | 2021 | down 13.3% | 318th |
| Population and built-up density - Cities and FUAs — Urbanised area | 16 Square kilometres | 2030 | unchanged | 625th |