Population density (sq mi)1192291
Median age30.435.737.7
Male/Female ratio2.3:11.0:11.0:1
Married (15yrs & older)100%60%55%
Families w/ Kids under 1861%45%43%
Speak English100%89%79%
Speak Spanish0%8%13%

Key findings

  • The population density in Princeton is 441% higher than Idaho
  • The median age in Princeton is 15% lower than Idaho
  • In Princeton 100.00% of the population is White
  • In Princeton 0.00% of the population is Black
  • In Princeton 0.00% of the population is Asian

Compare Princeton, ID Demographics


      Princeton 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 race0.00%2.74%4.75%
      In Princeton, 0.0% 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

      Princeton age breakdown

      Marital status

      Age of children in married couples

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