StatisticSouth WilmingtonIllinoisNational
Population80812,671,821328,239,523
Population density (sq mi)1,44122891
Median age36.837.437.7
Male/Female ratio1.1:11.0:11.0:1
Married (15yrs & older)63%55%55%
Families w/ Kids under 1847%44%43%
Speak English99%77%79%
Speak Spanish1%13%13%

Key findings

  • The population density in South Wilmington is 532% higher than Illinois
  • The median age in South Wilmington is 2% lower than Illinois
  • In South Wilmington 98.51% of the population is White
  • In South Wilmington 0.00% of the population is Black
  • In South Wilmington 0.00% of the population is Asian

Compare South Wilmington, IL Demographics

      vs

      South Wilmington population breakdown by race

      RaceSouth WilmingtonIllinoisNational
      White98.51%72.14%73.35%
      Black0.00%14.30%12.63%
      Asian0.00%5.10%5.22%
      American Indian0.00%0.23%0.82%
      Native Hawaiian0.00%0.03%0.18%
      Mixed race1.49%2.34%3.06%
      Other race0.00%5.86%4.75%
      In South Wilmington, 9.0% 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

      South Wilmington age breakdown

      Marital status

      Age of children in married couples

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