Denver County Flag

Denver County

State:
Colorado
County Seat:
Denver

Denver County's 2026 population is estimated at 739,635, reflecting a -0.13% 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 22.66% since 2010.

739,635
Total Population
4,834
Population Density (mi²)
2
Population Rank (State)
-978 -0.13%
Annual Population Growth

Denver County Population

Demographics

Economics and Income Statistics