Wilmington township

County:: Will County
County Seat:: No
Area (mi²):: 33.029
State:: Illinois

Wilmington township is located in Will County, Illinois. Wilmington township has a 2025 population of 5,833. Wilmington township is currently declining at a rate of -0.22% annually and its population has decreased by -1.82% since the most recent census, which recorded a population of 5,941 in 2020.

The average household income in Wilmington township is $93,035 with a poverty rate of 10.84%. The median age in Wilmington township is 41.8 years: 37.7 years for males, and 45.6 years for females.

Demographics

The racial composition of Wilmington township includes 89.2% White, 3.82% Black or African American, and smaller percentages for other race, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Other race

Asian

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	5,278	89.2%
Two or more races	305	5.15%
Black or African American	226	3.82%
Other race	64	1.08%
Asian	37	0.63%
Native American	7	0.12%
Native Hawaiian or Pacific Islander	0	0%

Wilmington township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Wilmington township's average per capita income is $49,099. Household income levels show a median of $64,688. The poverty rate stands at 10.84%.

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	$109,308	-
Families	$106,136	$121,717
Households	$64,688	$93,035
Non Families	$36,471	$52,269

$49,099

Average Income

$64,688

Median Household Income

10.84%

Poverty Rate