Population density (sq mi)17925691
Median age48.336.037.7
Male/Female ratio1.1:11.0:11.0:1
Married (15yrs & older)63%52%55%
Families w/ Kids under 1820%46%43%
Speak English77%56%79%
Speak Spanish21%29%13%

Key findings

  • The population density in Clay is 30% lower than California
  • The median age in Clay is 34% higher than California
  • In Clay 80.89% of the population is White
  • In Clay 0.00% of the population is Black
  • In Clay 1.74% of the population is Asian

Compare Clay, CA Demographics


      Clay population breakdown by race

      American Indian0.00%0.74%0.82%
      Native Hawaiian0.00%0.39%0.18%
      Mixed race1.32%4.62%3.06%
      Other race16.05%13.28%4.75%
      In Clay, 25.8% 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

      Clay age breakdown

      Marital status

      Age of children in married couples

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