Population density (sq mi)7732291
Median age32.635.737.7
Male/Female ratio1.2:11.0:11.0:1
Married (15yrs & older)67%60%55%
Families w/ Kids under 1852%45%43%
Speak English97%89%79%
Speak Spanish3%8%13%

Key findings

  • The population density in Preston is 3414% higher than Idaho
  • The median age in Preston is 9% lower than Idaho
  • In Preston 94.61% of the population is White
  • In Preston 0.70% of the population is Black
  • In Preston 0.00% of the population is Asian

Compare Preston, ID Demographics


      Preston population breakdown by race

      American Indian0.00%1.31%0.82%
      Native Hawaiian0.00%0.12%0.18%
      Mixed race3.27%2.57%3.06%
      Other race1.41%2.74%4.75%
      In Preston, 7.4% 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

      Preston age breakdown

      Marital status

      Age of children in married couples

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