Population in Köln, Kreisfreie Stadt 13 indicators covering population for Köln, Kreisfreie Stadt. IndicatorLatest Year10-yr change Rank Assumptions for fertility rates by age, type of projection and NUTS 3 1.64 2100 up 2.1% 982nd Demographic balances and indicators by type of projection and NUTS 3 r 11,665 2100 down 5.8% 73rd Live births (total) by NUTS 3 region 9,418 2024 down 16.1% 395th Population density by NUTS 3 region 2,640 2024 up 2.8% 85th Population on 1 January by broad age group, sex and NUTS 3 region 1.02 million 2025 down 2.1% 425th Population change - Demographic balance and crude rates at regional le 1,353 2024 down 87.5% 924th Population on 1st January by age group, sex, type of projection and NU 1.12 million 2100 up 0.3% 58th Population structure indicators by type of projection and NUTS3 region 70.6 2100 up 2.9% 1138th Assumptions for total fertility rates, type of projection and NUTS 3 r 1.45 2095 up 2.2% 956th Projected life expectancy at birth, by sex, type of projection and NUT 88.5 2095 up 1.4% 480th Demographic balances by type of projection and NUTS3 region 55,171 2095 down 0.1% 89th Population on 1 January by age group, sex and NUTS 3 region 1.02 million 2025 down 2.1% 424th Live births by age group of the mothers and NUTS 3 region 9,418 2024 down 16.1% 395th