The current metro area population of Incheon in 2025 is 2,874,000, a 0.42% increase from 2024.

• The metro area population of Incheon in 2024 was 2,862,000, a 0.46% increase from 2023.
• The metro area population of Incheon in 2023 was 2,849,000, a 0.53% increase from 2022.
• The metro area population of Incheon in 2022 was 2,834,000, a 0.57% increase from 2021.