Population density (sq mi)1,48825691
Median age39.836.037.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)43%52%55%
Families w/ Kids under 1848%46%43%
Speak English80%56%79%
Speak Spanish19%29%13%

Key findings

  • The population density in Clearlake is 481% higher than California
  • The median age in Clearlake is 11% higher than California
  • In Clearlake 70.58% of the population is White
  • In Clearlake 5.54% of the population is Black
  • In Clearlake 0.09% of the population is Asian

Compare Clearlake, CA Demographics


      Clearlake population breakdown by race

      American Indian3.34%0.74%0.82%
      Native Hawaiian0.27%0.39%0.18%
      Mixed race3.42%4.62%3.06%
      Other race16.77%13.28%4.75%
      In Clearlake, 24.7% 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

      Clearlake age breakdown

      Marital status

      Age of children in married couples

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