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 2025 population of 72,875 . St. Charles is currently growing at a rate of 0.58% annually and its population has increased by 2.95% since the most recent census, which recorded a population of 70,790 in 2020.

The average household income in St. Charles is $113,867 with a poverty rate of 6.01%. The median age in St. Charles is 38.9 years: 38.1 years for males, and 39.6 years for females. For every 100 females there are 97.8 males.

72.9K
Total Population
2,892
Density (mi²)
417 0.58%
Growth

St. Charles Population

St. Charles Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of St. Charles includes 79.34% White, 7.67% Black or African American, 3.98% Asian, and smaller percentages for other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White (79.34%)

Black or African American (7.67%)

Two or more races (6.3%)

Asian (3.98%)

Other race (2.51%)

Native American (0.18%)

Native Hawaiian or Pacific Islander (0.04%)

Race
Population
Percentage (of total)
White56,36679.34%
Black or African American5,4487.67%
Two or more races4,4736.3%
Asian2,8253.98%
Other race1,7822.51%
Native American1250.18%
Native Hawaiian or Pacific Islander290.04%

St. Charles Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

St. Charles' average per capita income is $58,177. Household income levels show a median of $85,522. The poverty rate stands at 6.01%.

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$126,012$146,784
Families$110,156$131,935
Households$85,522$113,867
Non Families$57,546$86,370

$58,177

Average Income

$85,522

Median Household Income

6.01%

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)