The current metro area population of Haikou in 2025 is 2,095,000, a 1.85% increase from 2024.

• The metro area population of Haikou in 2024 was 2,057,000, a 2.03% increase from 2023.
• The metro area population of Haikou in 2023 was 2,016,000, a 2.13% increase from 2022.
• The metro area population of Haikou in 2022 was 1,974,000, a 2.17% increase from 2021.