Population in Nienburg (Weser) 13 indicators covering population for Nienburg (Weser). IndicatorLatest Year10-yr change Rank Assumptions for fertility rates by age, type of projection and NUTS 3 1.75 Number 2100 up 0.7% 433rd Demographic balances and indicators by type of projection and NUTS 3 r 1,188 2100 down 0.8% 973rd Live births (total) by NUTS 3 region 923 Number 2024 up 4.2% 1675th Population density by NUTS 3 region 87.5 Persons per square kilometre 2024 up 2.3% 1220th Population on 1 January by broad age group, sex and NUTS 3 region 121,468 Number 2025 up 1.5% 1717th Population change - Demographic balance and crude rates at regional le 516 2024 up 29.3% 1320th Population on 1st January by age group, sex, type of projection and NU 108,187 Person 2100 down 1.0% 870th Population structure indicators by type of projection and NUTS3 region 83.7 2100 up 1.0% 753rd Assumptions for total fertility rates, type of projection and NUTS 3 r 1.61 Number 2095 up 0.2% 348th Projected life expectancy at birth, by sex, type of projection and NUT 87.7 Year 2095 up 1.7% 863rd Demographic balances by type of projection and NUTS3 region 6,686 2095 down 4.3% 899th Population on 1 January by age group, sex and NUTS 3 region 121,468 Number 2025 up 1.5% 1716th Live births by age group of the mothers and NUTS 3 region 923 Number 2024 up 4.2% 1675th