Demographics in Castro Valley, CA
Population, age, race, ethnicity, and household statistics — 2023 ACS Data
Where is Castro Valley?
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Population
Source: U.S. Census Bureau ACS (2023)Total Population
65,389
Male
31,855
48.7%
Female
33,534
51.3%
Median Age
42.8
Age Distribution
Source: U.S. Census Bureau ACS (2023)Race & Ethnicity
Source: U.S. Census Bureau ACS (2023)White38.3%
Black8.7%
Hispanic17.6%
Asian34.1%
Two or More12.3%
Other5.6%
Education & Household
Source: U.S. Census Bureau ACS (2023)Bachelor's or Higher
32.3%
High School or Higher
44.6%
Foreign Born
30.8%
Veterans
3.4%
Married
47.2%
Avg Household Size
2.9
Marital Status by Age
Source: U.S. Census Bureau ACS (2023)Castro Valley, CA has a population of 65,389 with a median age of 42.8. The racial makeup is 38.3% White, 17.6% Hispanic, 8.7% Black, 34.1% Asian. About 32.3% of residents hold a bachelor's degree or higher. The foreign-born population is 30.8%.