The current metro area population of Kochi in 2025 is 320,000, a 0.62% decline from 2024.

• The metro area population of Kochi in 2024 was 322,000, a 0.62% decline from 2023.
• The metro area population of Kochi in 2023 was 324,000, a 0.61% decline from 2022.
• The metro area population of Kochi in 2022 was 326,000, a 0.61% decline from 2021.