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 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.

150.8K
Total Population
3,851
Density (mi²)
275 0.18%
Growth

Naperville Population

Demographics

Economics and Income Statistics

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)