Naperville

County:: DuPage County
County Seat:: No
Area (mi²):: 39.157
State:: Illinois

Naperville is a city located in DuPage County, Illinois. Naperville has a 2025 population of 150,795. Naperville is currently growing at a rate of 0.18% annually and its population has increased by 0.92% since the most recent census, which recorded a population of 149,419 in 2020.

The average household income in Naperville is $192,516 with a poverty rate of 4.36%. The median age in Naperville is 40.1 years: 40 years for males, and 40.3 years for females.

Demographics

The racial composition of Naperville includes 64.47% White, 21.8% Asian, 4.4% 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	96,331	64.47%
Asian	32,578	21.8%
Two or more races	11,082	7.42%
Black or African American	6,576	4.4%
Other race	2,594	1.74%
Native American	261	0.17%
Native Hawaiian or Pacific Islander	2	0%

Naperville Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Naperville's average per capita income is $88,902. Household income levels show a median of $150,937. The poverty rate stands at 4.36%.

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	$193,671	$240,316
Families	$179,429	$223,904
Households	$150,937	$192,516
Non Families	$75,256	$99,746

$88,902

Average Income

$150,937

Median Household Income

4.36%

Poverty Rate