Population density (sq mi)6,92725691
Median age44.436.037.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)63%52%55%
Families w/ Kids under 1840%46%43%
Speak English50%56%79%
Speak Spanish8%29%13%

Key findings

  • The population density in Millbrae is 2606% higher than California
  • The median age in Millbrae is 23% higher than California
  • In Millbrae 42.65% of the population is White
  • In Millbrae 0.61% of the population is Black
  • In Millbrae 48.32% of the population is Asian

Compare Millbrae, CA Demographics


      Millbrae population breakdown by race

      American Indian0.38%0.74%0.82%
      Native Hawaiian0.24%0.39%0.18%
      Mixed race4.28%4.62%3.06%
      Other race3.52%13.28%4.75%
      In Millbrae, 14.1% 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

      Millbrae age breakdown

      Marital status

      Age of children in married couples

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