Population density (sq mi)81425691
Median age36.736.037.7
Male/Female ratio1.1:11.0:11.0:1
Married (15yrs & older)52%52%55%
Families w/ Kids under 1847%46%43%
Speak English92%56%79%
Speak Spanish5%29%13%

Key findings

  • The population density in McKinleyville is 218% higher than California
  • The median age in McKinleyville is 2% higher than California
  • In McKinleyville 85.72% of the population is White
  • In McKinleyville 0.89% of the population is Black
  • In McKinleyville 1.40% of the population is Asian

Compare McKinleyville, CA Demographics


      McKinleyville population breakdown by race

      American Indian5.33%0.74%0.82%
      Native Hawaiian0.00%0.39%0.18%
      Mixed race3.58%4.62%3.06%
      Other race3.07%13.28%4.75%
      In McKinleyville, 10.4% 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

      McKinleyville age breakdown

      Marital status

      Age of children in married couples

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