St. Charles Flag

St. Charles

County:
Kane County
County Seat:
No
Area (mi²):
14.459
State:
Illinois

St. Charles is a city located in Kane County, Illinois. St. Charles has a 2026 population of 33,482. St. Charles is currently growing at a rate of 1.92% annually and its population has increased by 1.2% since the most recent census, which recorded a population of 33,084 in 2020.

33.5K
Total Population
2,316
Density (mi²)
632 1.92%
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)