The current metro area population of Sihui in 2025 is 710,000, a 2.75% increase from 2024.

• The metro area population of Sihui in 2024 was 691,000, a 3.29% increase from 2023.
• The metro area population of Sihui in 2023 was 669,000, a 3.72% increase from 2022.
• The metro area population of Sihui in 2022 was 645,000, a 4.2% increase from 2021.