Naperville Flag

Naperville

County:
DuPage County
County Seat:
No
Area (mi²):
39.368
State:
Illinois

Naperville is a city located in DuPage County, Illinois. Naperville has a 2026 population of 153,124. Naperville is currently growing at a rate of 1.3% annually and its population has increased by 2.47% since the most recent census, which recorded a population of 149,434 in 2020.

153.1K
Total Population
3,890
Density (mi²)
2K 1.3%
Growth

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)