Population in Mainz, Kreisfreie Stadt 13 indicators covering population for Mainz, Kreisfreie Stadt. IndicatorLatest Year10-yr change Rank Assumptions for fertility rates by age, type of projection and NUTS 3 1.58 2100 up 2.9% 1126th Demographic balances and indicators by type of projection and NUTS 3 2,101 2100 down 8.2% 691st Live births (total) by NUTS 3 region 2,005 2024 down 1.8% 1211th Population density by NUTS 3 region 2,361 2024 up 12.5% 94th Population on 1 January by broad age group, sex and NUTS 3 region 224,684 2025 up 8.5% 1322nd Population change - Demographic balance and crude rates at regional 811 2024 down 66.5% 1154th Population on 1st January by age group, sex, type of projection and 238,161 2100 up 0.6% 493rd Population structure indicators by type of projection and NUTS3 region 66.9 2100 up 2.9% 1154th Assumptions for total fertility rates, type of projection and NUTS 3 1.41 2095 up 2.8% 1065th Projected life expectancy at birth, by sex, type of projection and 88.6 2095 up 1.4% 421st Demographic balances by type of projection and NUTS3 region 11,295 2095 down 0.9% 662nd Population on 1 January by age group, sex and NUTS 3 region 224,684 2025 up 8.5% 1321st Live births by age group of the mothers and NUTS 3 region 2,005 2024 down 1.8% 1211th