The current metro area population of Kingston in 2025 is 604,000, a 0.67% increase from 2024.

• The metro area population of Kingston in 2024 was 600,000, a 0.5% increase from 2023.
• The metro area population of Kingston in 2023 was 597,000, a 0.34% increase from 2022.
• The metro area population of Kingston in 2022 was 595,000, a 0.51% increase from 2021.