Population density (sq mi)14225691
Median age37.336.037.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)65%52%55%
Families w/ Kids under 1845%46%43%
Speak English98%56%79%
Speak Spanish2%29%13%

Key findings

  • The population density in Johnstonville is 45% lower than California
  • The median age in Johnstonville is 4% higher than California
  • In Johnstonville 93.24% of the population is White
  • In Johnstonville 0.17% of the population is Black
  • In Johnstonville 0.42% of the population is Asian

Compare Johnstonville, CA Demographics


      Johnstonville population breakdown by race

      American Indian4.82%0.74%0.82%
      Native Hawaiian0.00%0.39%0.18%
      Mixed race0.68%4.62%3.06%
      Other race0.68%13.28%4.75%
      In Johnstonville, 2.5% 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

      Johnstonville age breakdown

      Marital status

      Age of children in married couples

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