Population density (sq mi)1,2289091
Median age47.438.337.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)74%57%55%
Families w/ Kids under 1850%42%43%
Speak English93%94%79%
Speak Spanish1%3%13%

Key findings

  • The population density in Frontenac is 1264% higher than Missouri
  • The median age in Frontenac is 24% higher than Missouri
  • In Frontenac 93.34% of the population is White
  • In Frontenac 0.99% of the population is Black
  • In Frontenac 5.67% of the population is Asian

Compare Frontenac, MO Demographics


      Frontenac population breakdown by race

      American Indian0.00%0.42%0.82%
      Native Hawaiian0.00%0.11%0.18%
      Mixed race0.00%2.44%3.06%
      Other race0.00%1.13%4.75%
      In Frontenac, 3.5% 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

      Frontenac age breakdown

      Marital status

      Age of children in married couples

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