Grafton demographics profile

Population density (sq mi)18622291
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%
Grafton, IL has a population of 688 and is the 17,588th largest city in the United States. The population density is 186 per sq mi which is 16% lower than the Illinois average and 105% higher than the national average. The median age in Grafton is 56 which is approximately 50% higher than the Illinois average of 37. In Grafton, 62% of the population over 15 years of age are married, 95% speak English and 2% speak Spanish. 65% of Grafton residents were born in Illinois, 33% were born out of state, 2% were born outside of the United States and 1% were foreign born.

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Did you know?

  • The population density in Grafton is 16% 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 or African American.
  • In Grafton 0.44% of the population is Asian.

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Grafton population breakdown by race

Black or African American1.16%14.30%12.63%
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.

Languages spoken

Place of birth by citizenship

Household income distribution

Source of income

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).
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