Population density (sq mi)1,0872291
Median age36.535.737.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)65%60%55%
Families w/ Kids under 1846%45%43%
Speak English97%89%79%
Speak Spanish1%8%13%

Key findings

  • The population density in Montpelier is 4839% higher than Idaho
  • The median age in Montpelier is 2% higher than Idaho
  • In Montpelier 94.09% of the population is White
  • In Montpelier 1.15% of the population is Black
  • In Montpelier 0.99% of the population is Asian

Compare Montpelier, ID Demographics


      Montpelier population breakdown by race

      American Indian0.00%1.31%0.82%
      Native Hawaiian0.00%0.12%0.18%
      Mixed race1.55%2.57%3.06%
      Other race2.22%2.74%4.75%
      In Montpelier, 5.1% 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

      Montpelier age breakdown

      Marital status

      Age of children in married couples

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