Total Population in San Juan County, WA

ACS 2024 5-Year Estimates

Total Population
18,478
Rank #1,962 of 3,222
39th percentile

How San Juan County Compares

San Juan County
18,478
Washington Average
18,478
Rank #32 of 39 in state
National
330M
100.0% below

National Distribution

Where San Juan County falls among all 3,222 U.S. counties for total population.

33 9,808,667

■ 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
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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.