The current metro area population of Cherthala in 2026 is 958,000, a 2.9% increase from 2025.

• The metro area population of Cherthala in 2025 was 931,000, a 3.22% increase from 2024.
• The metro area population of Cherthala in 2024 was 902,000, a 3.68% increase from 2023.
• The metro area population of Cherthala in 2023 was 870,000, a 3.94% increase from 2022.