Population density (sq mi)4722291
Median age38.435.737.7
Male/Female ratio0.8:11.0:11.0:1
Married (15yrs & older)68%60%55%
Families w/ Kids under 1835%45%43%
Speak English87%89%79%
Speak Spanish13%8%13%

Key findings

  • The population density in Franklin is 2043% higher than Idaho
  • The median age in Franklin is 8% higher than Idaho
  • In Franklin 92.51% of the population is White
  • In Franklin 0.00% of the population is Black
  • In Franklin 0.16% of the population is Asian

Compare Franklin, ID Demographics


      Franklin population breakdown by race

      American Indian0.00%1.31%0.82%
      Native Hawaiian0.00%0.12%0.18%
      Mixed race0.00%2.57%3.06%
      Other race7.33%2.74%4.75%
      In Franklin, 14.0% 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

      Franklin age breakdown

      Marital status

      Age of children in married couples

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