StatisticWestern HillsSan MateoCalifornia
Population density (sq mi)3,1508,428256
Median age42.538.936.0
Male/Female ratio0.8:11.0:11.0:1
Married (15yrs & older)n/a56%52%
Families w/ Kids under 1846%45%46%
Speak Englishn/a55%56%
Speak Spanishn/a22%29%

Key findings

  • The population density in Western Hills is 63% lower than San Mateo
  • The median age in Western Hills is 9% higher than San Mateo
  • In Western Hills 62.66% of the population is White
  • In Western Hills 1.70% of the population is Black
  • In Western Hills 27.58% of the population is Asian

Compare San Mateo, CA Demographics


      Western Hills population breakdown by race

      RaceWestern HillsSan MateoCalifornia
      American Indian0.00%0.34%0.74%
      Native Hawaiian0.00%1.63%0.39%
      Mixed race7.54%5.63%4.62%
      Other race0.52%8.98%13.28%
      In Western Hills, 26.8% 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

      Western Hills age breakdown

      Marital status

      Age of children in married couples

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