San Juan County, Washington Census 2020 Population By Race and Ethnicity

Updated on April 9, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 17.79K population of San Juan County, WA residents comprised of 1.30K residents who identified as Hispanic or Latino (7.30%), and 16.49K residents who identified as Non-Hispanic (92.70%).

Race: The White Alone population was the largest racial group in San Juan County, WA, with a population of 15.28K (85.88%). The Two Or More Races population was the second largest racial group in San Juan County, WA, with a population of 1.47K (8.28%). The Some Other Race Alone population was the third largest racial group in San Juan County, WA, with a population of 615 (3.46%). The smallest racial group in San Juan County, WA was Native Hawaiian And Pacific Islander Alone with a population of 27 (0.15%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in San Juan County, WA, with a population of 15.02K (84.46%). The Non-Hispanic - Two or More Races population was the second largest ethnic group in San Juan County, WA, with a population of 957 (5.38%). The Hispanic - Two or More Races population was the third largest ethnic group in San Juan County, WA, with a population of 515 (2.90%). The smallest ethnic group in San Juan County, WA was Hispanic - Native Hawaiian & Pac. Islander with a population of 4 (0.02%).

The charts and tables below shows the population and percentage of each racial group and ethnicity group in San Juan County, Washington from the 2020 decennial census.

You can see similar information for other Washington counties and also for the state of Washington.

San Juan County, WA Hispanics and Non Hispanics Population in Census 2020
Total Population:
San Juan County, WA Racial Groups in Census 2020
Total Population:
San Juan County, WA Ethnicity Groups in Census 2020
Total Population:
San Juan County, WA Population of Racial Groups in Census 2020
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Race Population % of County Population
Black or African American Alone 54 0.30
White Alone 15276 85.88
American Indian and Alaska Native Alone 115 0.65
Asian Alone 229 1.29
Native Hawaiian And Pacific Islander Alone 27 0.15
Some Other Race Alone 615 3.46
Two Or More Races 1472 8.28
San Juan County, WA Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of County Population
Non-Hispanic - White Alone 15024 84.46
Non-Hispanic - Two or More Races 957 5.38
Hispanic - Two or More Races 515 2.90
Hispanic - Some Other Race Alone 493 2.77
Hispanic - White Alone 252 1.42
Non-Hispanic - Asian Alone 224 1.26
Non-Hispanic - Some Other Race Alone 122 0.69
Non-Hispanic - American Indian & Alaska Native 92 0.52
Non-Hispanic - Black Alone 48 0.27
Hispanic - American Indian & Alaska Native 23 0.13
Non-Hispanic - Native Hawaiian & Pac. Islander 23 0.13
Hispanic - Black Alone 6 0.03
Hispanic - Asian Alone 5 0.03
Hispanic - Native Hawaiian & Pac. Islander 4 0.02