SeaTac, WA Demographics

A map of SeaTac's Population by Race

SeaTac, Washington had a population of 31,454 in 2020. It was 29.2% White, 23.9% Black, 18.3% Asian, 19.4% Hispanic, 4.3% Native American/Other, and 5.0% Multiracial. This map presents the population of SeaTac, with one dot drawn for each person counted in the 2020 Census, color-coded by race.

Of the 639 places in Washington, SeaTac is the 44th most populous. This ranking is based on the Census definition of a place, which includes incorporated places like cities, towns, and villages, as well as unincorporated census-designated places (CDPs).

SeaTac's White Population

9,182 residents of SeaTac identify as White, or 29.2%. This makes the White share of the population of SeaTac considerably less than the White share of the population of Washington (63.8% White). Of the 639 places in Washington, SeaTac is ranked #598 in terms of White residents as a share of the population.

SeaTac is more White than neighboring Tukwila (28% White). SeaTac is less White than neighboring Normandy Park (76% White), Burien (44.8% White), Des Moines (47.1% White), and Boulevard Park (39.7% White).

SeaTac's Black Population

7,519 residents of SeaTac identify as Black, or 23.9%. This makes the Black share of the population of SeaTac considerably larger than the Black share of the population of Washington (3.8% Black). Of the 639 places in Washington, SeaTac is ranked #2 in terms of Black residents as a share of the population.

SeaTac is more Black than neighboring Tukwila (18.6% Black), Normandy Park (1.9% Black), Burien (7.4% Black), Des Moines (12% Black), and Boulevard Park (11.5% Black).

SeaTac's Asian Population

5,741 residents of SeaTac identify as Asian, or 18.3%. This makes the Asian share of the population of SeaTac slightly larger than the Asian share of the population of Washington (9.4% Asian). Of the 639 places in Washington, SeaTac is ranked #29 in terms of Asian residents as a share of the population.

SeaTac is more Asian than neighboring Normandy Park (6.2% Asian), Burien (14% Asian), Des Moines (12.6% Asian), and Boulevard Park (12.1% Asian). SeaTac is less Asian than neighboring Tukwila (26.1% Asian).

SeaTac's Hispanic Population

6,103 residents of SeaTac identify as Hispanic, or 19.4%. This makes the Hispanic share of the population of SeaTac slightly larger than the Hispanic share of the population of Washington (13.7% Hispanic). Of the 639 places in Washington, SeaTac is ranked #94 in terms of Hispanic residents as a share of the population.

SeaTac is more Hispanic than neighboring Tukwila (18.7% Hispanic), Normandy Park (7.6% Hispanic), and Des Moines (17.7% Hispanic). SeaTac is less Hispanic than neighboring Burien (24.5% Hispanic), and Boulevard Park (27.7% Hispanic).

SeaTac's Native American/Other Population

1,348 residents of SeaTac identify as American Indian/Alaska Native/Native Hawaiian/Pacific Islander/Other, or 4.3%. This makes the Native American/Other share of the population of SeaTac roughly similar to the Native American/Other share of the population of Washington (2.6% Native American/Other). Of the 639 places in Washington, SeaTac is ranked #78 in terms of Native American/Other residents as a share of the population.

SeaTac is more Native American/Other than neighboring Tukwila (3.4% Native American/Other), Normandy Park (1.3% Native American/Other), Burien (3% Native American/Other), Des Moines (3.7% Native American/Other), and Boulevard Park (3.2% Native American/Other).

SeaTac's Multiracial Population

1,561 residents of SeaTac identify as Multiracial, or 5.0%. This makes the Multiracial share of the population of SeaTac roughly similar to the Multiracial share of the population of Washington (6.6% Multiracial). Of the 639 places in Washington, SeaTac is ranked #459 in terms of Multiracial residents as a share of the population.

SeaTac is less Multiracial than neighboring Tukwila (5.2% Multiracial), Normandy Park (7% Multiracial), Burien (6.2% Multiracial), Des Moines (6.9% Multiracial), and Boulevard Park (5.8% Multiracial).

Source: 2020 Census State Redistricting Data and Census TIGER/Line Shapefiles.