Westchester Flag

Westchester

County:
Cook County
County Seat:
No
Area (mi²):
3.686
State:
Illinois

Westchester is a village located in Cook County, Illinois. Westchester has a 2026 population of 16,313. Westchester is currently growing at a rate of 0.57% annually but its population has decreased by -3.07% since the most recent census, which recorded a population of 16,829 in 2020.

16.3K
Total Population
4,426
Density (mi²)
92 0.57%
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)