Westmont Flag

Westmont

County:
DuPage County
County Seat:
No
Area (mi²):
5.015
State:
Illinois

Westmont is a village located in DuPage County, Illinois. Westmont has a 2026 population of 24,308. Westmont is currently growing at a rate of 0.69% annually but its population has decreased by -0.43% since the most recent census, which recorded a population of 24,412 in 2020.

24.3K
Total Population
4,848
Density (mi²)
167 0.69%
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)