StatisticFairfieldIdahoNational
Population4621,787,065328,239,523
Population density (sq mi)5272291
Median age34.135.737.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)51%60%55%
Families w/ Kids under 1868%45%43%
Speak English94%89%79%
Speak Spanish6%8%13%

Key findings

  • The population density in Fairfield is 2297% higher than Idaho
  • The median age in Fairfield is 4% lower than Idaho
  • In Fairfield 91.77% of the population is White
  • In Fairfield 0.00% of the population is Black
  • In Fairfield 0.00% of the population is Asian

Compare Fairfield, ID Demographics

      vs

      Fairfield population breakdown by race

      RaceFairfieldIdahoNational
      White91.77%91.30%73.35%
      Black0.00%0.64%12.63%
      Asian0.00%1.32%5.22%
      American Indian0.00%1.31%0.82%
      Native Hawaiian0.00%0.12%0.18%
      Mixed race0.43%2.57%3.06%
      Other race7.79%2.74%4.75%
      In Fairfield, 7.8% 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

      Fairfield age breakdown

      Marital status

      Age of children in married couples

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