The current metro area population of Beihai in 2025 is 515,000, a 1.38% increase from 2024.

• The metro area population of Beihai in 2024 was 508,000, a 1.2% increase from 2023.
• The metro area population of Beihai in 2023 was 502,000, a 1.21% increase from 2022.
• The metro area population of Beihai in 2022 was 496,000, a 1.02% increase from 2021.