The current metro area population of Cherthala in 2025 is 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.
• The metro area population of Cherthala in 2022 was 837,000, a 4.49% increase from 2021.