Demographics in Millbrae, CA

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

Where is Millbrae?

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Population

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

Total Population

22,589

Male

11,024

48.8%

Female

11,565

51.2%

Median Age

45.3

Age Distribution

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

Race & Ethnicity

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

White

34.0%

Black

0.5%

Hispanic

12.1%

Asian

49.0%

Two or More

9.3%

Other

5.6%

Education & Household

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

Bachelor's or Higher

38.0%

High School or Higher

51.0%

Foreign Born

40.4%

Veterans

2.4%

Married

46.9%

Avg Household Size

2.8

Marital Status by Age

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

Millbrae, CA has a population of 22,589 with a median age of 45.3. The racial makeup is 34.0% White, 12.1% Hispanic, 0.5% Black, 49.0% Asian. About 38.0% of residents hold a bachelor's degree or higher. The foreign-born population is 40.4%.