Colorado Population 2025 Census Data

Colorado Population 2025 Census Data. The primary source for colorado population and demographic information. Actual and predicted population data by gender and age from the department of local affairs (dola), from 1990 to 2040.

The tables below provide updated data and demographic estimates for colorado as of july 1, 2025. The state demography office provides population estimates and forecasts for colorado’s regions, counties, and.