Naperville township Flag

Naperville township

County:
DuPage County
County Seat:
No
Area (mi²):
34.893
State:
Illinois

Naperville township is located in DuPage County, Illinois. Naperville township has a 2026 population of 109,503. Naperville township is currently growing at a rate of 1.12% annually and its population has increased by 4.66% since the most recent census, which recorded a population of 104,627 in 2020.

The median household income in Naperville township is $120,026 with a poverty rate of 6.64%. The median age in Naperville township is 37 years: 36.1 years for males, and 38.1 years for females. For every 100 females there are 95.9 males.

109.5K
Total Population
3,138
Density (mi²)
1.2K 1.12%
Growth

Naperville township Population

Naperville township Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
2026109,5031,2131.12%
2025108,2901,2131.13%
2024107,0771,2131.15%
2023105,8646160.59%
2022105,2489810.94%
2021104,267-360-0.34%
2020104,627-119-0.11%
2019101,943-259-0.25%
2018102,202-161-0.16%
2017102,363470.05%
2016102,316-229-0.22%
2015102,5452390.23%
2014102,3064810.47%
2013101,8255960.59%
2012101,2295400.54%
2011100,6896700.67%
2010100,0221550.16%

Median Age

Overall: 37 years
Female: 38.1 years
Male: 36.1 years

Naperville township Adults

There are 79,510 adults, (13,050 of whom are seniors) in Naperville township.

Sex Ratio

Female: 53,813 (51.1%)
Male: 51,593 (48.9%)

Demographics

The racial composition of Naperville township includes 52.87% White, 24.14% Asian, 10.02% Black or African American, and smaller percentages for other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White55,72752.87%
Asian25,44424.14%
Black or African American10,56610.02%
Two or more races9,9859.47%
Other race3,0272.87%
Native American6490.62%
Native Hawaiian or Pacific Islander80.01%
Race
Population ↓
Percentage (of total)
Two or more races6,2055.89%
Other race2,3722.25%
White2,1442.03%
Native American5850.55%
Asian2170.21%
Black or African American910.09%
Race
Population ↓
Percentage (of total)
White53,58350.83%
Asian25,22723.93%
Black or African American10,4759.94%
Two or more races3,7803.59%
Other race6550.62%
Native American640.06%
Native Hawaiian or Pacific Islander80.01%

Naperville township Marital Status

Economics and Income Statistics

Naperville township 's average per capita income is $78,135. Household income levels show a median of $120,026. The poverty rate stands at 6.64%.

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$166,257$210,958
Families$148,038$186,772
Households$120,026$156,170
Non Families$72,277$86,247

$78,135

Average Income

$120,026

Median Household Income

6.64%

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)