The current metro area population of Brazzaville in 2025 is 2,813,000, a 3.23% increase from 2024.

• The metro area population of Brazzaville in 2024 was 2,725,000, a 3.3% increase from 2023.
• The metro area population of Brazzaville in 2023 was 2,638,000, a 3.33% increase from 2022.
• The metro area population of Brazzaville in 2022 was 2,553,000, a 3.36% increase from 2021.