The current metro area population of Rongcheng in 2025 is 439,000, a 1.39% increase from 2024.

• The metro area population of Rongcheng in 2024 was 433,000, a 1.64% increase from 2023.
• The metro area population of Rongcheng in 2023 was 426,000, a 1.67% increase from 2022.
• The metro area population of Rongcheng in 2022 was 419,000, a 1.45% increase from 2021.