San Juan, Washington Population By Ethnicity in Census 2020

Updated on February 22, 2026.

According to the data from the US 2020 decennial Census, in April 2020, among San Juan, WA population of 17,788 people, 84.46% (15,024) identified their ethnicity as Non-Hispanic - White Alone, 5.38% (957) identified their ethnicity as Non-Hispanic - Two Or More Races, and 2.90% (515) identified their ethnicity as Hispanic - Two Or More Races.

The first chart below shows the population by ethnicity and the second chart shows the percentage of the population for each ethnicity. You can also find the information in a table below.

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

San Juan, WA Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Non-Hispanic - Two or More Races
Hispanic - Two or More Races
Hispanic - Some Other Race Alone
Hispanic - White Alone
Non-Hispanic - Asian Alone
Non-Hispanic - Some Other Race Alone
Percentage of San Juan, WA Population By Ethnicity in Census 2020
Non-Hispanic - White Alone
Non-Hispanic - Two or More Races
Hispanic - Two or More Races
Hispanic - Some Other Race Alone
Hispanic - White Alone
Non-Hispanic - Asian Alone
Non-Hispanic - Some Other Race Alone
San Juan, WA Population By Ethnicity 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 and Alaska Native Alone 92 0.52
Non-Hispanic - Black or African American Alone 48 0.27
Hispanic - American Indian and Alaska Native Alone 23 0.13
Non-Hispanic - Native Hawaiian And Pacific Islander Alone 23 0.13
Hispanic - Black or African American Alone 6 0.03
Hispanic - Asian Alone 5 0.03
Hispanic - Native Hawaiian And Pacific Islander Alone 4 0.02