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 2025 population of 33,581 . St. Charles is currently growing at a rate of 0.3% annually and its population has increased by 1.5% since the most recent census, which recorded a population of 33,084 in 2020.

The average household income in St. Charles is $146,141 with a poverty rate of 3.89%. The median age in St. Charles is 41.6 years: 38.7 years for males, and 43.9 years for females. For every 100 females there are 105.2 males.

33.6K
Total Population
2,323
Density (mi²)
99 0.3%
Growth

St. Charles Population

Demographics

Economics and Income Statistics

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)