Population in Jena, Kreisfreie Stadt 13 indicators covering population for Jena, Kreisfreie Stadt. IndicatorLatest Year10-yr change Rank Assumptions for fertility rates by age, type of projection and NUTS 3 1.59 2100 up 2.6% 1092nd Demographic balances and indicators by type of projection and NUTS 3 1,070 2100 down 5.5% 1004th Live births (total) by NUTS 3 region 755 2024 down 37.0% 1767th Population density by NUTS 3 region 955.7 2024 up 1.8% 223rd Population on 1 January by broad age group, sex and NUTS 3 region 109,725 2025 up 1.4% 1767th Population change - Demographic balance and crude rates at regional 94 2024 down 68.1% 1566th Population on 1st January by age group, sex, type of projection and 111,264 2100 down 0.1% 854th Population structure indicators by type of projection and NUTS3 region 72.2 2100 up 2.3% 1122nd Assumptions for total fertility rates, type of projection and NUTS 3 1.41 2095 up 2.8% 1053rd Projected life expectancy at birth, by sex, type of projection and 89 2095 up 1.3% 218th Demographic balances by type of projection and NUTS3 region 6,218 2095 down 2.0% 923rd Population on 1 January by age group, sex and NUTS 3 region 109,725 2025 up 1.4% 1766th Live births by age group of the mothers and NUTS 3 region 755 2024 down 37.0% 1767th