Naperville Flag

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 154,046 . Naperville is currently growing at a rate of 0.6% annually and its population has increased by 3.09% since the most recent census, which recorded a population of 149,434 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. For every 100 females there are 98.3 males.

154K
Total Population
3,934
Density (mi²)
922 0.6%
Growth

Naperville Population

Naperville Population

Data after 2023 is projected based on recent change

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 (64.47%)

Asian (21.8%)

Two or more races (7.42%)

Black or African American (4.4%)

Other race (1.74%)

Native American (0.17%)

Native Hawaiian or Pacific Islander (0%)

Race
Population
Percentage (of total)
White96,33164.47%
Asian32,57821.8%
Two or more races11,0827.42%
Black or African American6,5764.4%
Other race2,5941.74%
Native American2610.17%
Native Hawaiian or Pacific Islander20%

Naperville Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

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

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)