Statistic Franklin Idaho National
Population 727 1,848,209 336,919,644
Population density (sq mi) 558 22 91
Median age 26.5 35.7 37.7
Male/Female ratio 1.2:1 1.0:1 1.0:1
Married (15yrs & older) 58% 60% 55%
Families w/ Kids under 18 64% 45% 43%
Speak English 75% 89% 79%
Speak Spanish 24% 8% 13%
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Demographics Quick Facts

  • The population density in Franklin is 2397% higher than Idaho
  • The median age in Franklin is 26% lower than Idaho
  • In Franklin 89.66% of the population is White
  • In Franklin 0.00% of the population is Black
  • In Franklin 0.14% of the population is Asian

Compare Franklin, ID Demographics

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      Franklin racial demographics

      Race Franklin Idaho National
      White 89.66% 91.30% 73.35%
      Black 0.00% 0.64% 12.63%
      Asian 0.14% 1.32% 5.22%
      American Indian 0.00% 1.31% 0.82%
      Native Hawaiian 0.00% 0.12% 0.18%
      Mixed race 1.13% 2.57% 3.06%
      Other race 9.07% 2.74% 4.75%
      In Franklin, 25.8% 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

      Franklin age breakdown

      Marital status

      Age of children in married couples

      Source: The Franklin, ID demographics data displayed above is derived from the United States Census Bureau American Community Survey (ACS) and include 2026 modeled data developed using proprietary methodologies.