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 33,681. St. Charles is currently growing at a rate of 0.3% annually and its population has increased by 1.8% since the most recent census, which recorded a population of 33,084 in 2020.

The median household income in St. Charles is $114,300 with a poverty rate of 4.45%. The median age in St. Charles is 41.5 years: 39.3 years for males, and 42.9 years for females. For every 100 females there are 101.8 males.

33.7K
Total Population
2,329
Density (mi²)
100 0.3%
Growth

St. Charles Population

St. Charles Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202633,6811000.3%
202533,581990.3%
202433,4826321.92%
202332,85010%
202232,849-248-0.75%
202133,097130.04%
202033,084-42-0.13%
201932,865-49-0.15%
201832,9143891.2%
201732,525-64-0.2%
201632,589-34-0.1%
201532,623400.12%
201432,583830.26%
201332,500-2-0.01%
201232,502530.16%
201132,4491260.39%
201032,323-651-1.97%
200027,8965,39523.98%
199022,5015,00928.64%
198017,4924,54735.13%
197012,9453,67639.66%
19609,2692,56038.16%
19506,70983914.29%
19405,8704939.17%
19305,3771,27831.18%
19204,099531.31%
19104,0461,37151.25%
19002,67500%

Median Age

Overall: 41.5 years
Female: 42.9 years
Male: 39.3 years

St. Charles Adults

There are 26,245 adults, (5,721 of whom are seniors) in St. Charles.

Sex Ratio

Female: 16,277 (49.5%)
Male: 16,577 (50.5%)

Demographics

The racial composition of St. Charles includes 77.96% White, 4.97% Asian, 3.21% other race, and smaller percentages for Black or African American, Native American and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White25,61377.96%
Two or more races3,2609.92%
Asian1,6334.97%
Other race1,0553.21%
Black or African American9442.87%
Native American3491.06%
Race
Population ↓
Percentage (of total)
Two or more races1,6314.96%
White1,0643.24%
Other race9983.04%
Native American3351.02%
Asian180.05%
Black or African American10%
Race
Population ↓
Percentage (of total)
White24,54974.72%
Two or more races1,6294.96%
Asian1,6154.92%
Black or African American9432.87%
Other race570.17%
Native American140.04%

St. Charles Marital Status

Economics and Income Statistics

St. Charles ' average per capita income is $61,879. Household income levels show a median of $114,300. The poverty rate stands at 4.45%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median ↓
Mean
Married Families$161,023-
Families$146,445$185,133
Households$114,300$151,199
Non Families$57,635$78,387

$61,879

Average Income

$114,300

Median Household Income

4.45%

Poverty Rate

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)