Washington County's estimated 2025 population is 54,642 with a growth rate of 0.86% in the past year according to the most recent United States census data. Washington County is the 15th largest county in Oklahoma. The 2010 population was 51,071 and has seen a growth of 6.99% since that time.
Data after 2023 is projected based on recent change
The racial composition of Washington County includes 72.83% White, 8.48% Native American, and smaller percentages for Black or African American, other race, Asian, Native Hawaiian or Pacific Islander and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 38,525 | 72.83% |
| Two or more races | 6,026 | 11.39% |
| Native American | 4,486 | 8.48% |
| Black or African American | 1,448 | 2.74% |
| Other race | 1,293 | 2.44% |
| Asian | 1,106 | 2.09% |
| Native Hawaiian or Pacific Islander | 11 | 0.02% |
Married
Widowed
Divorced
Separated
Never Married
Washington County's average per capita income is $42,324. Household income levels show a median of $61,205. The poverty rate stands at 14.63%.
Name | Median | Mean |
|---|---|---|
| Married Families | $99,696 | $122,065 |
| Families | $81,519 | $104,448 |
| Households | $61,205 | $86,952 |
| Non Families | $33,918 | $50,664 |
Average Income
Median Household Income
Poverty Rate