The current metro area population of Mexicali in 2026 is 1,232,000, a 1.4% increase from 2025.

• The metro area population of Mexicali in 2025 was 1,215,000, a 1.5% increase from 2024.
• The metro area population of Mexicali in 2024 was 1,197,000, a 1.61% increase from 2023.
• The metro area population of Mexicali in 2023 was 1,178,000, a 1.55% increase from 2022.