The current metro area population of San Juan in 2025 is 561,000, a 0.9% increase from 2024.

• The metro area population of San Juan in 2024 was 556,000, a 0.91% increase from 2023.
• The metro area population of San Juan in 2023 was 551,000, a 0.92% increase from 2022.
• The metro area population of San Juan in 2022 was 546,000, a 0.92% increase from 2021.