Population density (sq mi)5,33125691
Median age40.736.037.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)72%52%55%
Families w/ Kids under 1860%46%43%
Speak English37%56%79%
Speak Spanish3%29%13%

Key findings

  • The population density in Cupertino is 1982% higher than California
  • The median age in Cupertino is 13% higher than California
  • In Cupertino 28.77% of the population is White
  • In Cupertino 0.54% of the population is Black
  • In Cupertino 66.47% of the population is Asian

Compare Cupertino, CA Demographics


      Cupertino population breakdown by race

      American Indian0.22%0.74%0.82%
      Native Hawaiian0.31%0.39%0.18%
      Mixed race2.66%4.62%3.06%
      Other race1.02%13.28%4.75%
      In Cupertino, 4.5% 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

      Cupertino age breakdown

      Marital status

      Age of children in married couples

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