Demographics in Foster City, CA

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

Where is Foster City?

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Population

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

Total Population

32,964

Male

15,950

48.4%

Female

17,014

51.6%

Median Age

39.7

Age Distribution

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

Race & Ethnicity

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

White

33.0%

Black

1.5%

Hispanic

6.8%

Asian

53.9%

Two or More

8.9%

Other

2.3%

Education & Household

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

Bachelor's or Higher

54.0%

High School or Higher

58.5%

Foreign Born

48.2%

Veterans

2.1%

Married

51.3%

Avg Household Size

2.5

Marital Status by Age

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

Foster City, CA has a population of 32,964 with a median age of 39.7. The racial makeup is 33.0% White, 6.8% Hispanic, 1.5% Black, 53.9% Asian. About 54.0% of residents hold a bachelor's degree or higher. The foreign-born population is 48.2%.