Warrenville Flag

Warrenville

County:
DuPage County
County Seat:
No
Area (mi²):
5.462
State:
Illinois

Warrenville is a city located in DuPage County, Illinois. Warrenville has a 2026 population of 15,247. Warrenville is currently growing at a rate of 0.76% annually and its population has increased by 11.86% since the most recent census, which recorded a population of 13,631 in 2020.

15.2K
Total Population
2,791
Density (mi²)
115 0.76%
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)