Population in Arr. de Bruxelles-Capitale/Arr. Brussel-Hoofdstad 13 indicators covering population for Arr. de Bruxelles-Capitale/Arr. Brussel-Hoofdstad. IndicatorLatest Year10-yr change Rank Assumptions for fertility rates by age, type of projection and NUTS 3 1.8 2100 up 0.5% 164th Demographic balances and indicators by type of projection and NUTS 3 r 13,745 2100 up 4.3% 54th Live births (total) by NUTS 3 region 14,034 2024 down 24.5% 286th Population density by NUTS 3 region 7,827 2024 up 6.9% 15th Population on 1 January by broad age group, sex and NUTS 3 region 1.27 million 2025 up 7.4% 355th Population change - Demographic balance and crude rates at regional le 1,830 2024 up 1.9% 768th Population on 1st January by age group, sex, type of projection and NU 1.32 million 2100 down 1.4% 45th Population structure indicators by type of projection and NUTS3 region 72.8 2100 up 3.1% 1120th Assumptions for total fertility rates, type of projection and NUTS 3 r 1.59 2095 up 0.6% 441st Projected life expectancy at birth, by sex, type of projection and NUT 88.8 2095 up 1.4% 319th Demographic balances by type of projection and NUTS3 region 65,788 2095 up 1.9% 62nd Population on 1 January by age group, sex and NUTS 3 region 1.27 million 2025 up 7.4% 354th Live births by age group of the mothers and NUTS 3 region 14,034 2024 down 24.5% 286th