Population density (sq mi)1,03022891
Median age39.537.437.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)65%55%55%
Families w/ Kids under 1834%44%43%
Speak English91%77%79%
Speak Spanish5%13%13%

Key findings

  • The population density in Wellington is 352% higher than Illinois
  • The median age in Wellington is 6% higher than Illinois
  • In Wellington 91.17% of the population is White
  • In Wellington 0.00% of the population is Black
  • In Wellington 4.24% of the population is Asian

Compare Wellington, IL Demographics


      Wellington population breakdown by race

      American Indian0.00%0.23%0.82%
      Native Hawaiian0.00%0.03%0.18%
      Mixed race0.00%2.34%3.06%
      Other race4.59%5.86%4.75%
      In Wellington, 6.7% 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

      Wellington age breakdown

      Marital status

      Age of children in married couples

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