Population density (sq mi)5,80925691
Median age39.936.037.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)64%52%55%
Families w/ Kids under 1847%46%43%
Speak English62%56%79%
Speak Spanish8%29%13%

Key findings

  • The population density in Belmont is 2169% higher than California
  • The median age in Belmont is 11% higher than California
  • In Belmont 63.43% of the population is White
  • In Belmont 1.25% of the population is Black
  • In Belmont 25.00% of the population is Asian

Compare Belmont, CA Demographics


      Belmont population breakdown by race

      American Indian0.12%0.74%0.82%
      Native Hawaiian0.25%0.39%0.18%
      Mixed race5.98%4.62%3.06%
      Other race3.96%13.28%4.75%
      In Belmont, 12.9% 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

      Belmont age breakdown

      Marital status

      Age of children in married couples

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