Demographics in Belmont, MA

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

Where is Belmont?

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Population

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

Total Population

27,009

Male

12,887

47.7%

Female

14,122

52.3%

Median Age

42.4

Race & Ethnicity

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

White

69.6%

Black

1.6%

Hispanic

4.7%

Asian

20.4%

Two or More

6.6%

Other

1.7%

Education & Household

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

Bachelor's or Higher

56.5%

High School or Higher

62.0%

Foreign Born

25.2%

Veterans

1.8%

Married

51.6%

Avg Household Size

2.6

Marital Status by Age

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

Belmont, MA has a population of 27,009 with a median age of 42.4. The racial makeup is 69.6% White, 4.7% Hispanic, 1.6% Black, 20.4% Asian. About 56.5% of residents hold a bachelor's degree or higher. The foreign-born population is 25.2%.