Washington County's estimated 2025 population is 4,871 with a growth rate of 0.16% in the past year according to the most recent United States census data. Washington County is the 53rd largest county in Colorado. The 2010 population was 4,808 and has seen a growth of 1.31% since that time.
Data after 2023 is projected based on recent change
The racial composition of Washington County includes 88.57% White, 3.89% other race, and smaller percentages for Black or African American, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4,286 | 88.57% |
| Two or more races | 287 | 5.93% |
| Other race | 188 | 3.89% |
| Black or African American | 58 | 1.2% |
| Asian | 19 | 0.39% |
| Native Hawaiian or Pacific Islander | 1 | 0.02% |
Married
Widowed
Divorced
Separated
Never Married
Washington County's average per capita income is $45,417. Household income levels show a median of $65,164. The poverty rate stands at 7.6%.
Name | Median | Mean |
|---|---|---|
| Married Families | $88,182 | - |
| Families | $80,865 | $100,806 |
| Households | $65,164 | $82,841 |
| Non Families | $37,535 | $48,350 |
Average Income
Median Household Income
Poverty Rate
