Demographics in Diamond Bar, CA

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

Where is Diamond Bar?

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Population

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

Total Population

53,750

Male

25,008

46.5%

Female

28,742

53.5%

Median Age

45.6

Age Distribution

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

Race & Ethnicity

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

White

17.4%

Black

3.0%

Hispanic

17.0%

Asian

62.0%

Two or More

9.6%

Other

6.8%

Education & Household

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

Bachelor's or Higher

39.3%

High School or Higher

50.3%

Foreign Born

46.8%

Veterans

2.5%

Married

49.2%

Avg Household Size

2.9

Marital Status by Age

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

Diamond Bar, CA has a population of 53,750 with a median age of 45.6. The racial makeup is 17.4% White, 17.0% Hispanic, 3.0% Black, 62.0% Asian. About 39.3% of residents hold a bachelor's degree or higher. The foreign-born population is 46.8%.