Population density (sq mi)3,83125691
Median age38.336.037.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)63%52%55%
Families w/ Kids under 1850%46%43%
Speak English77%56%79%
Speak Spanish14%29%13%

Key findings

  • The population density in Brentwood is 1396% higher than California
  • The median age in Brentwood is 6% higher than California
  • In Brentwood 70.09% of the population is White
  • In Brentwood 7.60% of the population is Black
  • In Brentwood 8.20% of the population is Asian

Compare Brentwood, CA Demographics


      Brentwood population breakdown by race

      American Indian0.13%0.74%0.82%
      Native Hawaiian0.18%0.39%0.18%
      Mixed race7.32%4.62%3.06%
      Other race6.49%13.28%4.75%
      In Brentwood, 26.5% 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.

      Household income distribution

      Place of birth by citizenship

      Brentwood age breakdown

      Marital status

      Age of children in married couples

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