The current metro area population of Barcelona in 2025 is 5,733,000, a 0.37% increase from 2024.

• The metro area population of Barcelona in 2024 was 5,712,000, a 0.44% increase from 2023.
• The metro area population of Barcelona in 2023 was 5,687,000, a 0.51% increase from 2022.
• The metro area population of Barcelona in 2022 was 5,658,000, a 0.6% increase from 2021.