Demographics in San Marino, CA

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

Where is San Marino?

Loading map…

Population

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

Total Population

12,279

Male

6,358

51.8%

Female

5,921

48.2%

Median Age

45.2

Age Distribution

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

Race & Ethnicity

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

White

23.0%

Black

0.3%

Hispanic

7.2%

Asian

68.9%

Two or More

6.5%

Other

1.1%

Education & Household

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

Bachelor's or Higher

57.7%

High School or Higher

60.7%

Foreign Born

46.6%

Veterans

1.6%

Married

50.8%

Avg Household Size

3.2

Marital Status by Age

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

San Marino, CA has a population of 12,279 with a median age of 45.2. The racial makeup is 23.0% White, 7.2% Hispanic, 0.3% Black, 68.9% Asian. About 57.7% of residents hold a bachelor's degree or higher. The foreign-born population is 46.6%.