The current metro area population of Zhangjiagang in 2025 is 775,000, a 2.51% increase from 2024.

• The metro area population of Zhangjiagang in 2024 was 756,000, a 3% increase from 2023.
• The metro area population of Zhangjiagang in 2023 was 734,000, a 3.38% increase from 2022.
• The metro area population of Zhangjiagang in 2022 was 710,000, a 3.8% increase from 2021.