Population in Karlsruhe 28 indicators covering population for Karlsruhe. IndicatorLatest Year10-yr change Rank Heat stress - Cities and FUAs — Mean population exposure to heat 24.34 Days per year 2025 down 29.8% 737th Population by age and sex - Cities and FUAs 309,050 Persons 2025 up 3.0% 409th Population and built-up density - Cities and FUAs — Urbanised area 21 Square kilometres 2030 unchanged 509th Population on 1 January by age group, sex and NUTS 2 region 2.85 million Number 2025 up 4.7% 139th Population on 1 January by age, sex and NUTS 2 region 2.85 million Number 2025 up 4.7% 140th Animal populations by NUTS 2 region 95.8 Thousand heads (animals) 2003 down 25.7% 309th Live births (total) by NUTS 3 region 23,651 Number 2024 down 1.2% 165th Population density by NUTS 3 region 414.9 Persons per square kilometre 2024 up 5.8% 394th Population on 1 January by broad age group, sex and NUTS 3 region 2.85 million Number 2025 up 4.7% 145th Live births by mother's age and NUTS 2 region 23,651 Number 2024 down 1.2% 152nd Fertility rates by age and NUTS 2 region 1.33 Number 2024 down 6.4% 266th Population in private households by educational attainment level and 2,036 Thousand persons 2025 down 2.4% 146th Population in private households by educational attainment level and 20.3% 2025 up 8.6% 91st Population change - Demographic balance and crude rates at regional 10,910 2024 down 48.4% 192nd Population in private households by educational attainment level 19.9% 2025 down 6.6% 251st Population in private households by educational attainment level 19.9% 2025 down 6.6% 251st Private households by degree of urbanisation and NUTS 2 region 1,424 Thousand households 2025 up 6.8% 109th Population on 1 January by age group, sex and NUTS 3 region 2.85 million Number 2025 up 4.7% 144th Live births by age group of the mothers and NUTS 3 region 23,651 Number 2024 down 1.2% 165th Persons living in households with very low work intensity by NUTS 2 8.7% 2025 — 102nd Causes of death - crude death rate by NUTS 2 region of residence 1,117 Rate 2023 up 11.4% 147th Causes of death - standardised death rate by NUTS 2 region of 971.73 Rate 2023 down 3.7% 205th Causes of death - crude death rate by NUTS 2 region of residence, 3 1,127 Rate 2023 up 13.5% 169th Causes of death by NUTS 2 region - crude death rate 965.5 Rate 2010 up 1.2% 141st Causes of death by NUTS 2 region - crude death rate, 3 year average 996.4 Rate 2010 down 0.9% 110th Causes of death by NUTS 2 region - crude death rate, 3 year average 911.3 Rate 2010 up 0.4% 183rd Causes of death by NUTS 2 region - crude death rate, 3 year average 954.6 Rate 2010 down 0.3% 148th Causes of death by NUTS 2 region - standardised death rate, 3 year 971.8 Rate 2010 down 16.1% 176th