Population density (sq mi)18622891
Median age56.037.437.7
Male/Female ratio0.9:11.0:11.0:1
Married (15yrs & older)62%55%55%
Families w/ Kids under 1826%44%43%
Speak English95%77%79%
Speak Spanish2%13%13%

Key findings

  • The population density in Grafton is 18% lower than Illinois
  • The median age in Grafton is 50% higher than Illinois
  • In Grafton 97.24% of the population is White
  • In Grafton 1.16% of the population is Black
  • In Grafton 0.44% of the population is Asian

Compare Grafton, IL Demographics


      Grafton population breakdown by race

      American Indian0.00%0.23%0.82%
      Native Hawaiian0.00%0.03%0.18%
      Mixed race1.16%2.34%3.06%
      Other race0.00%5.86%4.75%
      In Grafton, 4.4% 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

      Grafton age breakdown

      Marital status

      Age of children in married couples

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