The current metro area population of Caxias Do Sul in 2025 is 509,000, a 0.99% increase from 2024.

• The metro area population of Caxias Do Sul in 2024 was 504,000, a 1% increase from 2023.
• The metro area population of Caxias Do Sul in 2023 was 499,000, a 1.01% increase from 2022.
• The metro area population of Caxias Do Sul in 2022 was 494,000, a 1.02% increase from 2021.