Population in Flensburg, Kreisfreie Stadt 13 indicators covering population for Flensburg, Kreisfreie Stadt. IndicatorLatest Year10-yr change Rank Assumptions for fertility rates by age, type of projection and NUTS 3 1.7 2100 up 1.2% 707th Demographic balances and indicators by type of projection and NUTS 3 817 2100 down 6.1% 1086th Live births (total) by NUTS 3 region 829 2024 up 11.6% 1711th Population density by NUTS 3 region 1,691 2024 up 14.3% 142nd Population on 1 January by broad age group, sex and NUTS 3 region 96,326 2025 up 13.7% 1828th Population change - Demographic balance and crude rates at regional 211 2024 down 79.4% 1492nd Population on 1st January by age group, sex, type of projection and 90,875 2100 up 0.4% 938th Population structure indicators by type of projection and NUTS3 region 68.5 2100 up 1.8% 1150th Assumptions for total fertility rates, type of projection and NUTS 3 1.52 2095 up 1.2% 767th Projected life expectancy at birth, by sex, type of projection and 87.9 2095 up 1.6% 798th Demographic balances by type of projection and NUTS3 region 4,466 2095 down 3.5% 1036th Population on 1 January by age group, sex and NUTS 3 region 96,326 2025 up 13.7% 1827th Live births by age group of the mothers and NUTS 3 region 829 2024 up 11.6% 1711th