Hillside Flag

Hillside

County:
Cook County
County Seat:
No
Area (mi²):
3.168
State:
Illinois

Hillside is a village located in Cook County, Illinois. Hillside has a 2026 population of 8,031. Hillside is currently growing at a rate of 0.54% annually but its population has decreased by -3.03% since the most recent census, which recorded a population of 8,282 in 2020.

8K
Total Population
2,535
Density (mi²)
43 0.54%
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)