StatisticSan AnselmoCaliforniaNational
Population density (sq mi)4,71525691
Median age46.836.037.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)65%52%55%
Families w/ Kids under 1847%46%43%
Speak English90%56%79%
Speak Spanish4%29%13%

Key findings

  • The population density in San Anselmo is 1742% higher than California
  • The median age in San Anselmo is 30% higher than California
  • In San Anselmo 91.36% of the population is White
  • In San Anselmo 0.84% of the population is Black
  • In San Anselmo 2.19% of the population is Asian

Compare San Anselmo, CA Demographics


      San Anselmo population breakdown by race

      RaceSan AnselmoCaliforniaNational
      American Indian1.08%0.74%0.82%
      Native Hawaiian0.00%0.39%0.18%
      Mixed race3.63%4.62%3.06%
      Other race0.91%13.28%4.75%
      In San Anselmo, 5.8% 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

      San Anselmo age breakdown

      Marital status

      Age of children in married couples

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