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 and multiracial populations.

Population by Race

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%

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