Population in Arr. Leuven 13 indicators covering population for Arr. Leuven. IndicatorLatest Year10-yr change Rank Assumptions for fertility rates by age, type of projection and NUTS 3 1.66 Number 2100 up 2.0% 877th Demographic balances and indicators by type of projection and NUTS 3 r 5,992 2100 up 0.3% 219th Live births (total) by NUTS 3 region 4,384 Number 2024 down 13.1% 713th Population density by NUTS 3 region 453.4 Persons per square kilometre 2024 up 6.2% 370th Population on 1 January by broad age group, sex and NUTS 3 region 530,971 Number 2025 up 7.0% 720th Population change - Demographic balance and crude rates at regional le 4,264 2024 up 363.5% 455th Population on 1st January by age group, sex, type of projection and NU 559,683 Person 2100 down 1.4% 168th Population structure indicators by type of projection and NUTS3 region 83.1 2100 up 1.1% 803rd Assumptions for total fertility rates, type of projection and NUTS 3 r 1.51 Number 2095 up 1.6% 779th Projected life expectancy at birth, by sex, type of projection and NUT 89.3 Year 2095 up 1.2% 83rd Demographic balances by type of projection and NUTS3 region 33,938 2095 up 0.7% 181st Population on 1 January by age group, sex and NUTS 3 region 530,971 Number 2025 up 7.0% 719th Live births by age group of the mothers and NUTS 3 region 4,384 Number 2024 down 13.1% 713th