Total Population in Washington County, AR
ACS 2024 5-Year Estimates
How Washington County Compares
National Distribution
Where Washington County falls among all 3,222 U.S. counties for total population.
■ Washington County: 256,765
Ranking Context
| Rank | County | Value |
|---|---|---|
| #278 | Clay County, MO | 258,122 |
| #279 | Marin County, CA | 257,969 |
| #280 | Yakima County, WA | 257,152 |
| #281 | Washington County, AR | 256,765 |
| #282 | Sussex County, DE | 255,626 |
| #283 | Jefferson County, TX | 253,878 |
| #284 | St. Clair County, IL | 253,694 |
Total Population in Washington County, Arkansas
Washington County, Arkansas has a total population of 256,765, which ranks #281 of 3,222 out of 3,222 counties nationwide. This is 99.9% below the national value of 330M.
Within Arkansas, Washington County ranks #3 of 75 out of 75 counties. This places it in the 91th percentile nationally.
Total population count from the American Community Survey. All data comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates for 2024.
About this data
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates (2024). All values are estimates derived from survey samples and are subject to margin of error. For more information, see our methodology.