Demographics in Montclair, CA
Population, age, race, ethnicity, and household statistics — 2023 ACS Data
Where is Montclair?
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Population
Source: U.S. Census Bureau ACS (2023)Total Population
37,809
Male
18,533
49.0%
Female
19,276
51.0%
Median Age
33.5
Age Distribution
Source: U.S. Census Bureau ACS (2023)Race & Ethnicity
Source: U.S. Census Bureau ACS (2023)White27.6%
Black5.4%
Hispanic72.4%
Asian10.1%
Two or More21.2%
Other32.8%
Education & Household
Source: U.S. Census Bureau ACS (2023)Bachelor's or Higher
11.3%
High School or Higher
29.5%
Foreign Born
31.0%
Veterans
2.2%
Married
36.6%
Avg Household Size
3.6
Marital Status by Age
Source: U.S. Census Bureau ACS (2023)Montclair, CA has a population of 37,809 with a median age of 33.5. The racial makeup is 27.6% White, 72.4% Hispanic, 5.4% Black, 10.1% Asian. About 11.3% of residents hold a bachelor's degree or higher. The foreign-born population is 31.0%.