Carterville is a city located in Williamson County, Illinois. Carterville has a 2025 population of 5,812 . Carterville is currently declining at a rate of -0.15% annually and its population has decreased by -0.75% since the most recent census, which recorded a population of 5,856 in 2020.
The average household income in Carterville is $101,045 with a poverty rate of 12.31%. The median age in Carterville is 39.9 years: 38 years for males, and 43.7 years for females. For every 100 females there are 88.4 males.
Data after 2023 is projected based on recent change
The racial composition of Carterville includes 89.68% White, 4.14% Asian, and smaller percentages for Black or African American and multiracial populations.
White (89.68%)
Two or more races (4.64%)
Asian (4.14%)
Black or African American (1.55%)
Race | Population | Percentage (of total) |
|---|---|---|
| White | 5,221 | 89.68% |
| Two or more races | 270 | 4.64% |
| Asian | 241 | 4.14% |
| Black or African American | 90 | 1.55% |
Married
Widowed
Divorced
Separated
Never Married
Carterville's average per capita income is $46,420. Household income levels show a median of $65,238. The poverty rate stands at 12.31%.
Name | Median | Mean |
|---|---|---|
| Married Families | $129,167 | - |
| Families | $101,302 | $129,777 |
| Households | $65,238 | $101,045 |
| Non Families | $43,766 | $55,853 |
Average Income
Median Household Income
Poverty Rate