Adams County's estimated 2026 population is 560,079 with a growth rate of 0.98% in the past year according to the most recent United States census data. Adams County is the 5th largest county in Colorado. The 2010 population was 443,692 and has seen a growth of 26.23% since that time.
Data after 2023 is projected based on recent change
Overall: 34.8 years
Female: 35.2 years
Male: 34.4 years
There are 398,386 adults, (59,925 of whom are seniors) in Adams County.
Female: 260,826 (49.2%)
Male: 269,399 (50.8%)
The racial composition of Adams County includes 54.97% White, 12.97% other race, 3.93% Asian, 3.61% Black or African American, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 291,452 | 54.97% |
| Two or more races | 120,236 | 22.68% |
| Other race | 68,786 | 12.97% |
| Asian | 20,850 | 3.93% |
| Black or African American | 19,155 | 3.61% |
| Native American | 8,817 | 1.66% |
| Native Hawaiian or Pacific Islander | 929 | 0.18% |
Adams County's average per capita income is $56,814. Household income levels show a median of $94,571. The poverty rate stands at 9.81%.
Name | Median | Mean |
|---|---|---|
| Married Families | $125,404 | $146,588 |
| Families | $109,673 | $130,718 |
| Households | $94,571 | $116,985 |
| Non Families | $61,448 | $78,196 |
Average Income
Median Household Income
Poverty Rate