StatisticArlington HeightsIllinoisNational
Population density (sq mi)4,56122891
Median age43.737.437.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)66%55%55%
Families w/ Kids under 1841%44%43%
Speak English77%77%79%
Speak Spanish3%13%13%

Key findings

  • The population density in Arlington Heights is 1901% higher than Illinois
  • The median age in Arlington Heights is 17% higher than Illinois
  • In Arlington Heights 86.76% of the population is White
  • In Arlington Heights 1.38% of the population is Black
  • In Arlington Heights 8.88% of the population is Asian

Compare Arlington Heights, IL Demographics


      Arlington Heights population breakdown by race

      RaceArlington HeightsIllinoisNational
      American Indian0.10%0.23%0.82%
      Native Hawaiian0.03%0.03%0.18%
      Mixed race1.86%2.34%3.06%
      Other race0.99%5.86%4.75%
      In Arlington Heights, 5.2% 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

      Arlington Heights age breakdown

      Marital status

      Age of children in married couples

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