St. Charles Flag

St. Charles

County Seat:
No
Area (mi²):
25.201
State:
Missouri

St. Charles is a city located in St. Charles County, Missouri. St. Charles has a 2026 population of 73,292. St. Charles is currently growing at a rate of 0.57% annually and its population has increased by 3.53% since the most recent census, which recorded a population of 70,790 in 2020.

The median household income in St. Charles is $85,937 with a poverty rate of 7.29%. The median age in St. Charles is 38.6 years: 37.3 years for males, and 40.1 years for females. For every 100 females there are 99.2 males.

73.3K
Total Population
2,908
Density (mi²)
417 0.57%
Growth

St. Charles Population

St. Charles Population

Data after 2023 is projected based on recent change

Year ↓
Population
Growth
Annual Change
202673,2924170.57%
202572,8754170.58%
202472,4584180.58%
202372,0407531.06%
202271,2871850.26%
202171,1023120.44%
202070,7902040.29%
201970,9511740.25%
201870,7773920.56%
201770,3859601.38%
201669,4252910.42%
201569,1345570.81%
201468,5774200.62%
201368,1571,1701.75%
201266,9873580.54%
201166,6292420.36%
201066,3875930.9%
200060,3215,76610.57%
199054,55517,17645.95%
198037,3795,54517.42%
197031,83410,64550.24%
196021,1896,87548.03%
195014,3143,51132.5%
194010,8033122.97%
193010,4911,98823.38%
19208,503-934-9.9%
19109,4371,45518.23%
19007,9821,82129.56%
18906,1611,14722.88%
18805,014-556-9.98%
18705,5702,33171.97%
18603,23900%

Median Age

Overall: 38.6 years
Female: 40.1 years
Male: 37.3 years

St. Charles Adults

There are 58,866 adults, (13,051 of whom are seniors) in St. Charles.

Sex Ratio

Female: 35,901 (50.2%)
Male: 35,607 (49.8%)

Demographics

The racial composition of St. Charles includes 78.89% White, 7.32% Black or African American, 3.88% Asian, and smaller percentages for other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

Race
Population ↓
Percentage (of total)
White56,41678.89%
Black or African American5,2377.32%
Two or more races5,1857.25%
Asian2,7743.88%
Other race1,6932.37%
Native American1700.24%
Native Hawaiian or Pacific Islander330.05%
Race
Population ↓
Percentage (of total)
Two or more races2,1433%
Other race1,3801.93%
White8501.19%
Native American1280.18%
Asian660.09%
Black or African American580.08%
Race
Population ↓
Percentage (of total)
White55,56677.71%
Black or African American5,1797.24%
Two or more races3,0424.25%
Asian2,7083.79%
Other race3130.44%
Native American420.06%
Native Hawaiian or Pacific Islander330.05%

St. Charles Marital Status

Economics and Income Statistics

St. Charles ' average per capita income is $61,034. Household income levels show a median of $85,937. The poverty rate stands at 7.29%.

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$130,953-
Families$111,925$132,912
Households$85,937$114,464
Non Families$58,675$86,507

$61,034

Average Income

$85,937

Median Household Income

7.29%

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)