The current metro area population of Liaoyuan in 2025 is 390,000, a 1.3% increase from 2024.

• The metro area population of Liaoyuan in 2024 was 385,000, a 1.05% increase from 2023.
• The metro area population of Liaoyuan in 2023 was 381,000, a 0.79% increase from 2022.
• The metro area population of Liaoyuan in 2022 was 378,000, a 0.53% increase from 2021.