Castro Valley demographics profile

StatisticCastro ValleyCaliforniaNational
Population density (sq mi)3,78723291
Median age41.636.037.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)62%52%55%
Speak English66%56%79%
Speak Spanish10%29%13%
Castro Valley, CA has a population of 62,825 and is the 600th largest city in the United States. The population density is 3,787 per sq mi which is 1530% higher than the California average and 4080% higher than the national average. The median age in Castro Valley is 42 which is approximately 16% higher than the California average of 36. In Castro Valley, 62% of the population over 15 years of age are married, 66% speak English and 10% speak Spanish. 59% of Castro Valley residents were born in California, 15% were born out of state, 1% were born outside of the United States and 25% were foreign born.

Did you know?

  • The population density in Castro Valley is 1530% higher than California.
  • The median age in Castro Valley is 16% higher than California.
  • In Castro Valley 56.33% of the population is Caucasian.
  • In Castro Valley 6.47% of the population is African American.
  • In Castro Valley 26.06% of the population is Asian.

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Castro Valley population breakdown by race

RaceCastro ValleyCaliforniaNational
African American6.47%5.85%12.63%
American Indian0.48%0.74%0.82%
Native Hawaiian0.92%0.39%0.18%
Mixed race6.18%4.62%3.06%
Other race3.56%13.28%4.75%
In Castro Valley, 18.3% of people are of Hispanic or Latino origin.
Please note: Hispanics may be of any race, so also are included in any/all of the applicable race categories above.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

Castro Valley age breakdown

Marital status

Age of children in married couples

Source: The Castro Valley, CA demographics data displayed above is derived from the 2016 United States Census Bureau American Community Survey (ACS).