The current metro area population of Buenos Aires in 2025 is 15,752,000, a 0.86% increase from 2024.

• The metro area population of Buenos Aires in 2024 was 15,618,000, a 0.83% increase from 2023.
• The metro area population of Buenos Aires in 2023 was 15,490,000, a 0.78% increase from 2022.
• The metro area population of Buenos Aires in 2022 was 15,370,000, a 0.73% increase from 2021.