Demographics in SeaTac, WA

Population, age, race, ethnicity, and household statistics — 2023 ACS Data

Where is SeaTac?

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Population

Source: U.S. Census Bureau ACS (2023)

Total Population

31,143

Male

17,040

54.7%

Female

14,103

45.3%

Median Age

36.8

Race & Ethnicity

Source: U.S. Census Bureau ACS (2023)

White

31.3%

Black

24.3%

Hispanic

22.8%

Asian

15.8%

Two or More

9.2%

Other

17.5%

Education & Household

Source: U.S. Census Bureau ACS (2023)

Bachelor's or Higher

18.4%

High School or Higher

37.9%

Foreign Born

39.9%

Veterans

4.1%

Married

38.0%

Avg Household Size

2.6

Marital Status by Age

Source: U.S. Census Bureau ACS (2023)

SeaTac, WA has a population of 31,143 with a median age of 36.8. The racial makeup is 31.3% White, 22.8% Hispanic, 24.3% Black, 15.8% Asian. About 18.4% of residents hold a bachelor's degree or higher. The foreign-born population is 39.9%.