Total Population in Washington County, ID
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: 11,142
Ranking Context
| Rank | County | Value |
|---|---|---|
| #2,405 | Watonwan County, MN | 11,205 |
| #2,406 | Alleghany County, NC | 11,174 |
| #2,407 | Ward County, TX | 11,144 |
| #2,408 | Washington County, ID | 11,142 |
| #2,409 | Wabash County, IL | 11,119 |
| #2,410 | Jefferson Davis County, MS | 11,117 |
| #2,411 | Carbon County, MT | 11,116 |
Total Population in Washington County, Idaho
Washington County, Idaho has a total population of 11,142, which ranks #2,408 of 3,222 out of 3,222 counties nationwide. This is 100.0% below the national value of 330M.
Within Idaho, Washington County ranks #29 of 44 out of 44 counties. This places it in the 25th 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.