Population density (sq mi)17,39925691
Median age30.836.037.7
Male/Female ratio0.8:11.0:11.0:1
Married (15yrs & older)35%52%55%
Families w/ Kids under 1853%46%43%
Speak English53%56%79%
Speak Spanish45%29%13%

Key findings

  • The population density in Westmont is 6696% higher than California
  • The median age in Westmont is 14% lower than California
  • In Westmont 22.85% of the population is White
  • In Westmont 49.48% of the population is Black
  • In Westmont 0.14% of the population is Asian

Compare Westmont, CA Demographics


      Westmont population breakdown by race

      American Indian0.68%0.74%0.82%
      Native Hawaiian0.18%0.39%0.18%
      Mixed race1.44%4.62%3.06%
      Other race25.23%13.28%4.75%
      In Westmont, 47.7% 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

      Westmont age breakdown

      Marital status

      Age of children in married couples

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