Carterville is a city located in Williamson County, Illinois. Carterville has a 2026 population of 5,803. Carterville is currently declining at a rate of -0.15% annually and its population has decreased by -0.91% since the most recent census, which recorded a population of 5,856 in 2020.
The median household income in Carterville is $62,337 with a poverty rate of 10.94%. The median age in Carterville is 37 years: 32.3 years for males, and 41 years for females. For every 100 females there are 90.0 males.
Data after 2023 is projected based on recent change
Overall: 37 years
Female: 41 years
Male: 32.3 years
There are 4,320 adults, (985 of whom are seniors) in Carterville.
Female: 3,062 (52.6%)
Male: 2,756 (47.4%)
The racial composition of Carterville includes 90.67% White, 3.8% Asian, and smaller percentages for Black or African American, other race and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 5,275 | 90.67% |
| Two or more races | 266 | 4.57% |
| Asian | 221 | 3.8% |
| Black or African American | 40 | 0.69% |
| Other race | 16 | 0.28% |
Carterville 's average per capita income is $44,303. Household income levels show a median of $62,337. The poverty rate stands at 10.94%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $104,489 | - |
| Families | $95,087 | $109,260 |
| Households | $62,337 | $86,147 |
| Non Families | $45,162 | $43,224 |
Average Income
Median Household Income
Poverty Rate