StatisticMount ProspectIllinoisNational
Population density (sq mi)5,27322891
Median age39.537.437.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)64%55%55%
Families w/ Kids under 1845%44%43%
Speak English57%77%79%
Speak Spanish15%13%13%

Key findings

  • The population density in Mount Prospect is 2213% higher than Illinois
  • The median age in Mount Prospect is 6% higher than Illinois
  • In Mount Prospect 73.81% of the population is White
  • In Mount Prospect 2.71% of the population is Black
  • In Mount Prospect 12.47% of the population is Asian

Compare Mount Prospect, IL Demographics


      Mount Prospect population breakdown by race

      RaceMount ProspectIllinoisNational
      American Indian0.18%0.23%0.82%
      Native Hawaiian0.06%0.03%0.18%
      Mixed race2.09%2.34%3.06%
      Other race8.68%5.86%4.75%
      In Mount Prospect, 18.3% 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

      Mount Prospect age breakdown

      Marital status

      Age of children in married couples

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