St. Charles Population

2010–2026

287

2026 projection

4.7% since 2020 (increase)

050100150200250300201020122014201620182020202220242026

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

Use the left and right arrow keys to inspect population observations.

Population by year

Population estimates for St. Charles. Annual change is shown as a percentage. Growth is the total change since the preceding observation.
2026287+20.70%
2025285+20.71%
2024283+41.43%
2023279+20.72%
2022277+20.73%
2021275+10.36%
2020274+51.86%
201926900.00%
2018269-31.10%
201727200.00%

Showing 10 of 17 years.

St. Charles Demographics

35.2median age

Median age

Female29.9 yrs
Male36.5 yrs

Adults

237
38 seniors · 16%199 other adults

Sex

Female 50.2% · 147Male 49.8% · 146

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 3 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 Income

$44,688median household income

Median household income

$44,688

Half of households earn more, half earn less

Median earnings

$36,875

Typical yearly pay for a worker 25 or older.

Poverty rate

33.8%

About 1 in 3 residents

U.S. Census Bureau, 2024 ACS 5-year estimates · Tables S1901, S1501, S1701

St. Charles Marital Status

37% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married37%39%34%
Never married32%31%33%
Divorced15%15%14%
Widowed12%14%9%
Separated5%<1%10%

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