Population By Race and Ethnicity in San Juan County, WA in 2021

Updated on August 1, 2024.

Based on the US Census Vintage data estimates, in 2021, the 18,618 population of San Juan County, Washington comprised of 1,392 people who identified as Hispanic (7.48%), and 17,226 people who identified as Non-Hispanic (92.52%).

Race: The White Alone population was the largest racial group in San Juan County, Washington with a population of 17,421 (93.57%); Two Or More Races population was the second largest racial group with a population of 482 (2.59%); and Asian Alone was the third largest racial group with a population of 314 (1.69%).

Ethnicity: The White Alone - Non Hispanic population was the largest ethnic group in San Juan County, Washington in 2021, with a population of 16,202 (87.02%); the second largest ethnic group was White Alone - Hispanic with a population of 1,219 (6.55%); and the third largest ethnic group was Two Or More Races - Non Hispanic with a population of 413 (2.22%).

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

You can find similar information for other Washington counties, and for Washington.

Data Source: US Census Bureau (Vintage).

See this for other years:

Hispanics and Non Hispanics in San Juan County, WA in 2021

Total Population:18,618

Non Hispanic (92.52%)

Hispanic (7.48%)

Race in San Juan County, WA in 2021

Total Population:18,618

White Alone (93.57%)

Two or more races (2.59%)

Asian Alone (1.69%)

American Indian and Alaska Native Alone (1.12%)

Black or African American Alone (0.88%)

Native Hawaiian And Pacific Islander Alone (0.16%)

Ethnicity in San Juan County, WA in 2021

Total Population:18,618

Non-Hispanic White Alone (87.02%)

Hispanic White Alone (6.55%)

Non-Hispanic Two or more races (2.22%)

All Other Ethnicities (1.80%)

Non-Hispanic Asian Alone (1.63%)

Non-Hispanic American Indian and Alaska Native Alone (0.78%)

Population By Race in San Juan , WA in 2021

Race	Population	Percentage
White Alone	17,421	93.57%
Two Or More Races	482	2.59%
Asian Alone	314	1.69%
American Indian and Alaska Native Alone	209	1.12%
Black or African American Alone	163	0.88%
Native Hawaiian And Pacific Islander Alone	29	0.16%

Population By Ethnicity in San Juan , WA in 2021

Ethnicity	Population	Percentage
White Alone - Non Hispanic	16,202	87.02%
White Alone - Hispanic	1,219	6.55%
Two Or More Races - Non Hispanic	413	2.22%
Asian Alone - Non Hispanic	303	1.63%
American Indian and Alaska Native Alone - Non Hispanic	146	0.78%
Black or African American Alone - Non Hispanic	140	0.75%
Two Or More Races - Hispanic	69	0.37%
American Indian and Alaska Native Alone - Hispanic	63	0.34%
Black or African American Alone - Hispanic	23	0.12%
Native Hawaiian And Pacific Islander Alone - Non Hispanic	22	0.12%
Asian Alone - Hispanic	11	0.06%
Native Hawaiian And Pacific Islander Alone - Hispanic	7	0.04%