The current metro area population of Tongcheng in 2025 is 494,000, a 2.7% increase from 2024.

• The metro area population of Tongcheng in 2024 was 481,000, a 3% increase from 2023.
• The metro area population of Tongcheng in 2023 was 467,000, a 3.32% increase from 2022.
• The metro area population of Tongcheng in 2022 was 452,000, a 3.67% increase from 2021.