Centreville is located in St. Clair County, Illinois. Centreville has a 2025 population of 19,095 . Centreville is currently declining at a rate of -0.82% annually and its population has decreased by -5.16% since the most recent census, which recorded a population of 20,133 in 2020.
The average household income in Centreville is $56,629 with a poverty rate of 30.7%. The median age in Centreville is 35.4 years: 38.6 years for males, and 33.5 years for females. For every 100 females there are 84.7 males.
Data after 2023 is projected based on recent change
The racial composition of Centreville includes 65.68% Black or African American, 26.38% White, and smaller percentages for Asian, other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
Black or African American (65.68%)
White (26.38%)
Two or more races (4.4%)
Asian (1.54%)
Other race (1.46%)
Native American (0.5%)
Native Hawaiian or Pacific Islander (0.04%)
Race | Population | Percentage (of total) |
|---|---|---|
| Black or African American | 13,088 | 65.68% |
| White | 5,257 | 26.38% |
| Two or more races | 876 | 4.4% |
| Asian | 306 | 1.54% |
| Other race | 291 | 1.46% |
| Native American | 100 | 0.5% |
| Native Hawaiian or Pacific Islander | 8 | 0.04% |
Married
Widowed
Divorced
Separated
Never Married
Centreville's average per capita income is $30,755. Household income levels show a median of $39,288. The poverty rate stands at 30.7%.
Name | Median | Mean |
|---|---|---|
| Married Families | $69,625 | - |
| Families | $43,712 | $63,726 |
| Households | $39,288 | $56,629 |
| Non Families | $31,977 | $38,298 |
Average Income
Median Household Income
Poverty Rate