StatisticDowntownSan MateoCalifornia
Population density (sq mi)11,1728,428256
Median age41.838.936.0
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)n/a56%52%
Families w/ Kids under 1841%45%46%
Speak Englishn/a55%56%
Speak Spanishn/a22%29%

Key findings

  • The population density in Downtown is 33% higher than San Mateo
  • The median age in Downtown is 7% higher than San Mateo
  • In Downtown 63.43% of the population is White
  • In Downtown 2.77% of the population is Black
  • In Downtown 20.64% of the population is Asian

Compare San Mateo, CA Demographics


      Downtown population breakdown by race

      RaceDowntownSan MateoCalifornia
      American Indian0.00%0.34%0.74%
      Native Hawaiian0.00%1.63%0.39%
      Mixed race3.94%5.63%4.62%
      Other race9.23%8.98%13.28%
      In Downtown, 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

      Downtown age breakdown

      Marital status

      Age of children in married couples

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