Granite City is a city located in Madison County, Illinois. Granite City has a 2025 population of 26,688 . Granite City is currently declining at a rate of -0.62% annually and its population has decreased by -3.01% since the most recent census, which recorded a population of 27,517 in 2020.
The average household income in Granite City is $71,484 with a poverty rate of 16.37%. The median age in Granite City is 40.1 years: 40.1 years for males, and 40.1 years for females. For every 100 females there are 99.7 males.
Data after 2023 is projected based on recent change
The racial composition of Granite City includes 79.41% White, 11% Black or African American, and smaller percentages for other race, Asian, Native American and multiracial populations.
White (79.41%)
Black or African American (11%)
Two or more races (6.34%)
Other race (2.06%)
Asian (1.16%)
Native American (0.03%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 21,178 | 79.41% |
| Black or African American | 2,935 | 11% |
| Two or more races | 1,692 | 6.34% |
| Other race | 549 | 2.06% |
| Asian | 309 | 1.16% |
| Native American | 7 | 0.03% |
Married
Widowed
Divorced
Separated
Never Married
Granite City's average per capita income is $43,846. Household income levels show a median of $60,490. The poverty rate stands at 16.37%.
Name | Median | Mean |
|---|---|---|
| Married Families | $95,800 | - |
| Families | $77,616 | $86,943 |
| Households | $60,490 | $71,484 |
| Non Families | $36,582 | $45,462 |
Average Income
Median Household Income
Poverty Rate