Total Population in Washington County, IA
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: 22,561
Ranking Context
| Rank | County | Value |
|---|---|---|
| #1,740 | Leelanau County, MI | 22,734 |
| #1,741 | Panola County, TX | 22,726 |
| #1,742 | Lampasas County, TX | 22,715 |
| #1,743 | Washington County, IA | 22,561 |
| #1,744 | Clarke County, AL | 22,543 |
| #1,745 | Poinsett County, AR | 22,543 |
| #1,746 | Mingo County, WV | 22,542 |
Total Population in Washington County, Iowa
Washington County, Iowa has a total population of 22,561, which ranks #1,743 of 3,222 out of 3,222 counties nationwide. This is 100.0% below the national value of 330M.
Within Iowa, Washington County ranks #27 of 99 out of 99 counties. This places it in the 46th 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.