Granite City demographics profile

StatisticGranite CityIllinoisNational
Population density (sq mi)1,53322291
Median age41.137.437.7
Male/Female ratio1.0:11.0:11.0:1
Married (15yrs & older)54%55%55%
Families w/ Kids under 1839%44%43%
Speak English95%77%79%
Speak Spanish3%13%13%
Granite City, IL has a population of 29,662 and is the 1,446th largest city in the United States. The population density is 1,533 per sq mi which is 589% higher than the Illinois average and 1592% higher than the national average. The median age in Granite City is 41 which is approximately 10% higher than the Illinois average of 37. In Granite City, 54% of the population over 15 years of age are married, 95% speak English and 3% speak Spanish. 69% of Granite City residents were born in Illinois, 28% were born out of state, 1% were born outside of the United States and 3% were foreign born.
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Did you know?

  • The population density in Granite City is 589% higher than Illinois.
  • The median age in Granite City is 10% higher than Illinois.
  • In Granite City 89.96% of the population is White.
  • In Granite City 5.89% of the population is Black or African American.
  • In Granite City 0.69% of the population is Asian.

Compare Granite City, IL Demographics To Other Cities

Granite City population breakdown by race

RaceGranite CityIllinoisNational
Black or African American5.89%14.30%12.63%
American Indian0.38%0.23%0.82%
Native Hawaiian0.08%0.03%0.18%
Mixed race2.14%2.34%3.06%
Other race0.86%5.86%4.75%
In Granite City, 5.8% 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

Granite City age breakdown

Marital status

Age of children in married couples

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