The current metro area population of Hamilton in 2025 is 793,000, a 0.76% increase from 2024.

• The metro area population of Hamilton in 2024 was 787,000, a 0.77% increase from 2023.
• The metro area population of Hamilton in 2023 was 781,000, a 0.64% increase from 2022.
• The metro area population of Hamilton in 2022 was 776,000, a 0.65% increase from 2021.