SeaTac city, Washington Census 2020 Population By Race and Ethnicity

Updated on September 4, 2023.

According to the data from the US 2020 decennial Census, in April 2020, the 31.45K population of SeaTac city, WA residents comprised of 6.10K residents who identified as Hispanic or Latino (19.40%), and 25.35K residents who identified as Non-Hispanic (80.60%).

Race: The White Alone population was the largest racial group in SeaTac city, WA, with a population of 10.01K (31.81%). The Black or African American Alone population was the second largest racial group in SeaTac city, WA, with a population of 7.59K (24.12%). The Asian Alone population was the third largest racial group in SeaTac city, WA, with a population of 5.78K (18.39%). The smallest racial group in SeaTac city, WA was American Indian and Alaska Native Alone with a population of 447 (1.42%).

Ethnicity: The Non-Hispanic - White Alone population was the largest ethnic group in SeaTac city, WA, with a population of 9.18K (29.19%). The Non-Hispanic - Black Alone population was the second largest ethnic group in SeaTac city, WA, with a population of 7.52K (23.91%). The Non-Hispanic - Asian Alone population was the third largest ethnic group in SeaTac city, WA, with a population of 5.74K (18.25%). The smallest ethnic group in SeaTac city, WA was Hispanic - Native Hawaiian & Pac. Islander with a population of 18 (0.06%).

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

You can see similar information for other cities and places in Washington and also for the state of Washington.

SeaTac city, WA Hispanics and Non Hispanics Population in Census 2020
Total Population:
SeaTac city, WA Racial Groups in Census 2020
Total Population:
SeaTac city, WA Ethnicity Groups in Census 2020
Total Population:
SeaTac city, WA Population of Racial Groups in Census 2020
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Race Population % of City or Place Population
Black or African American Alone 7588 24.12
White Alone 10005 31.81
American Indian and Alaska Native Alone 447 1.42
Asian Alone 5783 18.39
Native Hawaiian And Pacific Islander Alone 990 3.15
Some Other Race Alone 3767 11.98
Two Or More Races 2874 9.14
SeaTac city, WA Population of Ethnicity Groups in Census 2020
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Ethnicity Population % of City or Place Population
Non-Hispanic - White Alone 9182 29.19
Non-Hispanic - Black Alone 7519 23.91
Non-Hispanic - Asian Alone 5741 18.25
Hispanic - Some Other Race Alone 3621 11.51
Non-Hispanic - Two or More Races 1561 4.96
Hispanic - Two or More Races 1313 4.17
Non-Hispanic - Native Hawaiian & Pac. Islander 972 3.09
Hispanic - White Alone 823 2.62
Non-Hispanic - American Indian & Alaska Native 230 0.73
Hispanic - American Indian & Alaska Native 217 0.69
Non-Hispanic - Some Other Race Alone 146 0.46
Hispanic - Black Alone 69 0.22
Hispanic - Asian Alone 42 0.13
Hispanic - Native Hawaiian & Pac. Islander 18 0.06