Statistic Macomb Illinois National
Population 17,658 12,671,821 328,239,523
Population density (sq mi) 1,666 228 91
Median age 27.2 37.4 37.7
Male/Female ratio 0.9:1 1.0:1 1.0:1
Married (15yrs & older) 39% 55% 55%
Families w/ Kids under 18 43% 44% 43%
Speak English 95% 77% 79%
Speak Spanish 2% 13% 13%
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Demographics Quick Facts

  • The population density in Macomb is 631% higher than Illinois
  • The median age in Macomb is 27% lower than Illinois
  • In Macomb 85.29% of the population is White
  • In Macomb 7.95% of the population is Black
  • In Macomb 2.67% of the population is Asian

Compare Macomb, IL Demographics

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      Macomb population breakdown by race

      Race Macomb Illinois National
      White 85.29% 72.14% 73.35%
      Black 7.95% 14.30% 12.63%
      Asian 2.67% 5.10% 5.22%
      American Indian 0.16% 0.23% 0.82%
      Native Hawaiian 0.00% 0.03% 0.18%
      Mixed race 3.50% 2.34% 3.06%
      Other race 0.43% 5.86% 4.75%
      In Macomb, 4.2% 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

      Macomb age breakdown

      Marital status

      Age of children in married couples

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