The current metro area population of Changwon in 2025 is 1,057,000, a 0.19% increase from 2024.

• The metro area population of Changwon in 2024 was 1,055,000, a 0.09% increase from 2023.
• The metro area population of Changwon in 2023 was 1,054,000, a 0% increase from 2022.
• The metro area population of Changwon in 2022 was 1,054,000, a 0.09% decline from 2021.