St. Charles Population

2010–2026

190

2026 projection

15.2% since 2020 (increase)

050100150200201020122014201620182020202220242026

Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.

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Population by year

Population estimates for St. Charles. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026190+52.70%
202518500.00%
2024185-31.60%
2023188+52.73%
2022183+95.17%
2021174+95.45%
2020165+127.84%
2019153+32.00%
2018150+21.35%
2017148+32.07%

Showing 10 of 17 years.

St. Charles Demographics

34.1median age

Median age

Female19.9 yrs
Male50.8 yrs

Adults

119
42 seniors · 35%77 other adults

Sex

Female 44.1% · 64Male 55.9% · 81

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101

Race and ethnicity

Tap a square or a group below to highlight it.

Each square is about 1% of residents (roughly 1 people).

Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.

U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002

St. Charles Marital Status

33% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married33%29%39%
Never married43%37%50%
Divorced16%27%0%
Widowed5%1%11%
Separated3%5%0%

U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201