The current metro area population of Bruxelles-Brussel in 2025 is 2,142,000, a 0.47% increase from 2024.

• The metro area population of Bruxelles-Brussel in 2024 was 2,132,000, a 0.47% increase from 2023.
• The metro area population of Bruxelles-Brussel in 2023 was 2,122,000, a 0.57% increase from 2022.
• The metro area population of Bruxelles-Brussel in 2022 was 2,110,000, a 0.67% increase from 2021.