Total Population in San Juan County, WA
ACS 2024 5-Year Estimates
How San Juan County Compares
National Distribution
Where San Juan County falls among all 3,222 U.S. counties for total population.
■ San Juan County: 18,478
Ranking Context
| Rank | County | Value |
|---|---|---|
| #1,959 | Poweshiek County, IA | 18,545 |
| #1,960 | Crawford County, IL | 18,511 |
| #1,961 | Appling County, GA | 18,493 |
| #1,962 | San Juan County, WA | 18,478 |
| #1,963 | Sawyer County, WI | 18,476 |
| #1,964 | Deaf Smith County, TX | 18,460 |
| #1,965 | Dickinson County, KS | 18,445 |
Total Population in San Juan County, Washington
San Juan County, Washington has a total population of 18,478, which ranks #1,962 of 3,222 out of 3,222 counties nationwide. This is 100.0% below the national value of 330M.
Within Washington, San Juan County ranks #32 of 39 out of 39 counties. This places it in the 39th 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.