Centreville township Flag

Centreville township

County Seat:
No
Area (mi²):
27.929
State:
Illinois

Centreville township is located in St. Clair County, Illinois. Centreville township has a 2026 population of 19,253. Centreville township is currently declining at a rate of -0.81% annually and its population has decreased by -4.37% since the most recent census, which recorded a population of 20,133 in 2020.

The median household income in Centreville township is $34,675 with a poverty rate of 32.63%. The median age in Centreville township is 32.2 years: 30.6 years for males, and 33.1 years for females. For every 100 females there are 89.6 males.

19.3K
Total Population
689
Density (mi²)
-158 -0.81%
Growth

Centreville township Population

Centreville township Population

Data after 2023 is projected based on recent change

Year
Population
Growth
Annual Change
202419,253-158-0.81%
202319,411-210-1.07%
202219,621-272-1.37%
202119,893-240-1.19%
202020,133-60-0.3%
201923,335-287-1.21%
201823,622-219-0.92%
201723,841-139-0.58%
201623,980-191-0.79%
201524,171-254-1.04%
201424,425-214-0.87%
201324,639-283-1.14%
201224,922-272-1.08%
201125,194-232-0.91%
201025,426-16-0.06%

Median Age

Overall: 32.2 years
Female: 33.1 years
Male: 30.6 years

Centreville township Adults

There are 13,061 adults, (2,574 of whom are seniors) in Centreville township.

Sex Ratio

Female: 10,377 (52.7%)
Male: 9,297 (47.3%)

Demographics

The racial composition of Centreville township includes 65.69% Black or African American, 24.61% White, and smaller percentages for other race, Asian, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
Black or African American12,92465.69%
White4,84224.61%
Two or more races1,3736.98%
Other race3761.91%
Asian1510.77%
Native American80.04%
Race
Population
Percentage (of total)
Other race2431.24%
Black or African American860.44%
White300.15%
Race
Population
Percentage (of total)
Black or African American12,83865.25%
White4,81224.46%
Two or more races1,3736.98%
Asian1510.77%
Other race1330.68%
Native American80.04%

Centreville township Marital Status

Economics and Income Statistics

Centreville township's average per capita income is $32,685. Household income levels show a median of $34,675. The poverty rate stands at 32.63%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$91,500-
Families$40,183$62,222
Households$34,675$55,612
Non Families$30,451$39,472

$32,685

Average Income

$34,675

Median Household Income

32.63%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)