Demographics in St. Charles, MO

Population, age, race, ethnicity, and household statistics — 2023 ACS Data

Where is St. Charles?

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Population

Source: U.S. Census Bureau ACS (2023)

Total Population

71,048

Male

35,135

49.5%

Female

35,913

50.5%

Median Age

38.9

Race & Ethnicity

Source: U.S. Census Bureau ACS (2023)

White

79.3%

Black

7.7%

Hispanic

6.6%

Asian

4.0%

Two or More

6.3%

Other

2.5%

Education & Household

Source: U.S. Census Bureau ACS (2023)

Bachelor's or Higher

31.0%

High School or Higher

46.0%

Foreign Born

6.5%

Veterans

5.7%

Married

42.0%

Avg Household Size

2.2

Marital Status by Age

Source: U.S. Census Bureau ACS (2023)

St. Charles, MO has a population of 71,048 with a median age of 38.9. The racial makeup is 79.3% White, 6.6% Hispanic, 7.7% Black, 4.0% Asian. About 31.0% of residents hold a bachelor's degree or higher. The foreign-born population is 6.5%.