The current metro area population of Hengyang in 2025 is 1,739,000, a 2.17% increase from 2024.

• The metro area population of Hengyang in 2024 was 1,702,000, a 2.41% increase from 2023.
• The metro area population of Hengyang in 2023 was 1,662,000, a 2.66% increase from 2022.
• The metro area population of Hengyang in 2022 was 1,619,000, a 2.86% increase from 2021.