Population density (sq mi)1,72322891
Median age24.237.437.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)36%55%55%
Families w/ Kids under 1844%44%43%
Speak English91%77%79%
Speak Spanish3%13%13%

Key findings

  • The population density in Macomb is 656% higher than Illinois
  • The median age in Macomb is 35% lower than Illinois
  • In Macomb 85.96% of the population is White
  • In Macomb 8.29% of the population is Black
  • In Macomb 2.57% of the population is Asian

Compare Macomb, IL Demographics


      Macomb population breakdown by race

      American Indian0.19%0.23%0.82%
      Native Hawaiian0.10%0.03%0.18%
      Mixed race2.36%2.34%3.06%
      Other race0.52%5.86%4.75%
      In Macomb, 3.9% 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

      Macomb age breakdown

      Marital status

      Age of children in married couples

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