Washington County's estimated 2026 population is 4,716 with a growth rate of -0.34% 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 -1.91% since that time.
Data after 2023 is projected based on recent change
Overall: 41.3 years
Female: 43.1 years
Male: 39.4 years
There are 3,760 adults, (1,086 of whom are seniors) in Washington County.
Female: 2,319 (48%)
Male: 2,512 (52%)
The racial composition of Washington County includes 86.96% White, 3.83% other race, and smaller percentages for Black or African American, Native American, Asian and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 4,201 | 86.96% |
| Two or more races | 331 | 6.85% |
| Other race | 185 | 3.83% |
| Black or African American | 57 | 1.18% |
| Native American | 30 | 0.62% |
| Asian | 27 | 0.56% |
Washington County's average per capita income is $46,377. Household income levels show a median of $67,167. The poverty rate stands at 8.08%.
Name | Median | Mean |
|---|---|---|
| Married Families | $92,500 | - |
| Families | $88,500 | $103,390 |
| Households | $67,167 | $83,675 |
| Non Families | $40,682 | $49,146 |
Average Income
Median Household Income
Poverty Rate