Population in Heidelberg
3 indicators covering population for Heidelberg.
| Indicator | Latest | Year | 10-yr change | Rank |
|---|---|---|---|---|
| Heat stress - Cities and FUAs — Mean population exposure to heat | 21.45 Days per year | 2025 | down 30.6% | 768th |
| Population by age and sex - Cities and FUAs | 155,756 Persons | 2025 | up 0.7% | 756th |
| Population and built-up density - Cities and FUAs — Urbanised area | 9 Square kilometres | 2030 | unchanged | 915th |