Population density (sq mi)87325691
Median age50.636.037.7
Male/Female ratio1.1:11.0:11.0:1
Married (15yrs & older)57%52%55%
Families w/ Kids under 1841%46%43%
Speak English97%56%79%
Speak Spanish3%29%13%

Key findings

  • The population density in Jamestown is 241% higher than California
  • The median age in Jamestown is 41% higher than California
  • In Jamestown 86.88% of the population is White
  • In Jamestown 0.00% of the population is Black
  • In Jamestown 0.00% of the population is Asian

Compare Jamestown, CA Demographics


      Jamestown population breakdown by race

      American Indian6.64%0.74%0.82%
      Native Hawaiian0.00%0.39%0.18%
      Mixed race0.80%4.62%3.06%
      Other race5.68%13.28%4.75%
      In Jamestown, 8.7% 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

      Jamestown age breakdown

      Marital status

      Age of children in married couples

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