StatisticSan LorenzoCaliforniaNational
Population density (sq mi)8,93225691
Median age40.336.037.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)60%52%55%
Families w/ Kids under 1841%46%43%
Speak English52%56%79%
Speak Spanish25%29%13%

Key findings

  • The population density in San Lorenzo is 3389% higher than California
  • The median age in San Lorenzo is 12% higher than California
  • In San Lorenzo 52.02% of the population is White
  • In San Lorenzo 5.62% of the population is Black
  • In San Lorenzo 23.54% of the population is Asian

Compare San Lorenzo, CA Demographics


      San Lorenzo population breakdown by race

      RaceSan LorenzoCaliforniaNational
      American Indian1.31%0.74%0.82%
      Native Hawaiian0.90%0.39%0.18%
      Mixed race5.09%4.62%3.06%
      Other race11.52%13.28%4.75%
      In San Lorenzo, 37.4% 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 Lorenzo age breakdown

      Marital status

      Age of children in married couples

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