Denver County Flag

Denver County

State:
Colorado
County Seat:
Denver

Denver County's estimated 2026 population is 744,323 with a growth rate of 1.04% in the past year according to the most recent United States census data. Denver County is the 2nd largest county in Colorado. The 2010 population was 603,012 and has seen a growth of 23.43% since that time.

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