Washington County's estimated 2026 population is 275,056 with a growth rate of 1.42% in the past year according to the most recent United States census data. Washington County is the 3rd largest county in Arkansas. The 2010 population was 204,021 and has seen a growth of 34.82% since that time.
Data after 2023 is projected based on recent change
Overall: 32.5 years
Female: 33.5 years
Male: 31.8 years
There are 196,461 adults, (31,687 of whom are seniors) in Washington County.
Female: 127,682 (49.7%)
Male: 129,083 (50.3%)
The racial composition of Washington County includes 62.68% White, 5.14% other race, 3.04% Black or African American, and smaller percentages for Native Hawaiian or Pacific Islander, Asian, Native American and multiracial populations.
Race | Population | Percentage (of total) |
|---|---|---|
| White | 160,940 | 62.68% |
| Two or more races | 58,380 | 22.74% |
| Other race | 13,206 | 5.14% |
| Black or African American | 7,797 | 3.04% |
| Native Hawaiian or Pacific Islander | 7,268 | 2.83% |
| Asian | 6,168 | 2.4% |
| Native American | 3,006 | 1.17% |
Washington County's average per capita income is $47,324. Household income levels show a median of $70,639. The poverty rate stands at 14.59%.
Name | Median | Mean |
|---|---|---|
| Married Families | $104,469 | $136,285 |
| Families | $89,940 | $121,035 |
| Households | $70,639 | $98,731 |
| Non Families | $42,248 | $58,067 |
Average Income
Median Household Income
Poverty Rate