North Chicago Flag

North Chicago

County:
Lake County
County Seat:
No
Area (mi²):
7.995
State:
Illinois

North Chicago is a city located in Lake County, Illinois. North Chicago has a 2026 population of 30,639. North Chicago is currently growing at a rate of 0.27% annually but its population has decreased by -0.33% since the most recent census, which recorded a population of 30,740 in 2020.

30.6K
Total Population
3,832
Density (mi²)
81 0.27%
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)