Lisle township

County:: DuPage County
County Seat:: No
Area (mi²):: 35.374
State:: Illinois

Lisle township is located in DuPage County, Illinois. Lisle township has a 2025 population of 117,936. Lisle township is currently declining at a rate of -0.01% annually and its population has decreased by -0.8% since the most recent census, which recorded a population of 118,883 in 2020.

The average household income in Lisle township is $157,348 with a poverty rate of 5.01%. The median age in Lisle township is 40 years: 38.7 years for males, and 41.4 years for females.

Demographics

The racial composition of Lisle township includes 71.56% White, 13.59% Asian, 4.92% Black or African American, and smaller percentages for other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Asian

Two or more races

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	84,782	71.56%
Asian	16,098	13.59%
Two or more races	8,641	7.29%
Black or African American	5,824	4.92%
Other race	3,073	2.59%
Native American	52	0.04%
Native Hawaiian or Pacific Islander	0	0%

Lisle township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Lisle township's average per capita income is $74,499. Household income levels show a median of $116,597. The poverty rate stands at 5.01%.

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	$168,778	$206,254
Families	$150,373	$188,205
Households	$116,597	$157,348
Non Families	$64,405	$90,364

$74,499

Average Income

$116,597

Median Household Income

5.01%

Poverty Rate