Collinsville demographics profile

Population density (sq mi)1,69622291
Median age37.637.437.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)55%55%55%
Families w/ Kids under 1840%44%43%
Speak English97%77%79%
Speak Spanish1%13%13%
Collinsville, IL has a population of 24,855 and is the 1,744th largest city in the United States. The population density is 1,696 per sq mi which is 663% higher than the Illinois average and 1772% higher than the national average. The median age in Collinsville is 38 which is approximately 1% higher than the Illinois average of 37. In Collinsville, 55% of the population over 15 years of age are married, 97% speak English and 1% speak Spanish. 65% of Collinsville residents were born in Illinois, 32% were born out of state, 1% were born outside of the United States and 2% were foreign born.
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Did you know?

  • The population density in Collinsville is 663% higher than Illinois.
  • The median age in Collinsville is 1% higher than Illinois.
  • In Collinsville 85.59% of the population is White.
  • In Collinsville 10.24% of the population is Black or African American.
  • In Collinsville 0.84% of the population is Asian.

Compare Collinsville, IL Demographics To Other Cities

Collinsville population breakdown by race

Black or African American10.24%14.30%12.63%
American Indian0.19%0.23%0.82%
Native Hawaiian0.00%0.03%0.18%
Mixed race2.60%2.34%3.06%
Other race0.56%5.86%4.75%
In Collinsville, 2.6% 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

Collinsville age breakdown

Marital status

Age of children in married couples

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