St. Charles Population

2020–2026

116

2026 projection

63.4% since 2020 (increase)

0204060801001202020202120222023202420252026

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.
2026116+87.41%
2025108+147.19%
202394+1925.33%
202275+1219.05%
202163-811.27%
202071——

Showing 6 of 6 years.

St. Charles Demographics

34.9median age

Median age

Female71.1 yrs
Male34.5 yrs

Adults

89
59 seniors · 66%30 other adults

Sex

Female 42.4% · 59Male 57.6% · 80

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 Income

$34,653median household income

Median household income

$34,653

Half of households earn more, half earn less

Poverty rate

7.2%

About 1 in 14 residents

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

St. Charles Marital Status

35% of residents age 15 and older are married.

MarriedNever married
Overall
Male
Female
Marital status of residents age 15 and older
StatusOverallMaleFemale
Married35%28%47%
Never married43%55%21%
Divorced13%11%16%
Widowed10%6%16%
Separated0%0%0%

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