The current metro area population of Antofagasta in 2025 is 466,000, a 0.87% increase from 2024.

• The metro area population of Antofagasta in 2024 was 462,000, a 1.09% increase from 2023.
• The metro area population of Antofagasta in 2023 was 457,000, a 1.33% increase from 2022.
• The metro area population of Antofagasta in 2022 was 451,000, a 1.35% increase from 2021.