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.
Data after 2023 is projected based on recent change
Overall: 35.3 years
Female: 35.3 years
Male: 35.3 years
There are 589,362 adults, (89,711 of whom are seniors) in Denver County.
Female: 355,900 (49.5%)
Male: 362,977 (50.5%)
The racial composition of Denver County includes 59.34% White, 9.04% Black or African American, 8.65% other race, 3.71% Asian, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 426,585 | 59.34% |
| Two or more races | 130,051 | 18.09% |
| Black or African American | 64,967 | 9.04% |
| Other race | 62,182 | 8.65% |
| Asian | 26,665 | 3.71% |
| Native American | 7,263 | 1.01% |
| Native Hawaiian or Pacific Islander | 1,164 | 0.16% |
Denver County 's average per capita income is $66,419. Household income levels show a median of $94,718. The poverty rate stands at 11.24%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $155,735 | $210,324 |
| Families | $124,743 | $176,764 |
| Households | $94,718 | $136,552 |
| Non Families | $73,433 | $100,329 |
Average Income
Median Household Income
Poverty Rate