The current metro area population of San Juan in 2025 is 2,434,000, a 0.12% decline from 2024.

• The metro area population of San Juan in 2024 was 2,437,000, a 0.12% decline from 2023.
• The metro area population of San Juan in 2023 was 2,440,000, a 0.12% decline from 2022.
• The metro area population of San Juan in 2022 was 2,443,000, a 0.08% decline from 2021.