Denver County Flag

Denver County

State:
Colorado
County Seat:
Denver

Denver County's 2026 population is estimated at 744,323, reflecting a 1.04% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Denver County is the 2nd largest county in Colorado. The 2010 population was 603,012 and has grown 23.43% since 2010.

744,323
Total Population
4,865
Population Density (mi²)
2
Population Rank (State)
7.7K 1.04%
Annual Population Growth

Denver County Population

Demographics

Economics and Income Statistics