St. Charles, Iowa Population 2024

653

St. Charles is a city located in Madison County Iowa. St. Charles has a 2024 population of 653. St. Charles is currently growing at a rate of 0.31% annually and its population has increased by 1.08% since the most recent census, which recorded a population of 646 in 2020.

The average household income in St. Charles is $92,500 with a poverty rate of 6.67%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in St. Charles is 31.3 years, 33 years for males, and 30.5 years for females.

St. Charles Demographics

According to the most recent ACS, the racial composition of St. Charles was:

  • White: 92.47%
  • Other race: 6.31%
  • Two or more races: 1.22%
  • Black or African American:
  • Native American:
  • Asian:
  • Native Hawaiian or Pacific Islander:
State
Iowa
Land Area (mi²)
0.5 sq mi
Density (mi²)
1,215.30/sq mi
Growth Since 2020
1.08% (7)
The current population of St. Charles, Iowa is 653 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 646.

St. Charles, Iowa Population 2024

Population by Race

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Race
Population
Percentage (of total)
White83592.47%
Other race576.31%
Two or more races111.22%
Black or African American
Native American
Asian
Native Hawaiian or Pacific Islander
showing: 7 rows

White

Other race

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

St. Charles Population by Race

St. Charles Population Pyramid 2024

St. Charles Median Age

31.3

Total

33

Male

30.5

Female

St. Charles Adults

There are 696 adults, (118 of whom are seniors) in St. Charles.

St. Charles Age Dependency

56.2

Age Dependency Ratio

20.4

Old Age Dependency Ratio

35.8

Child Dependency Ratio

St. Charles Sex Ratio

Female51256.7%
Male39143.3%

St. Charles Population by Age

St. Charles Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All3142.8874.225.8
Married1713.288.311.7
Non Family1032.0755.344.7
Female353.865.734.3
Male524060
showing: 5 rows

3.05

Average Family Size

2.88

Average Household Size

74.2%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

St. Charles Households and Families

Male

Female

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Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

St. Charles Educational Attainment by Sex (over 25)

St. Charles Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

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The highest rate of high school graduation is among other race people with a rate of 100%.

The highest rate of bachelors degrees is among white people with a rate of 21.96%.

St. Charles Educational Attainment by Race

All

Male

Female

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$51,422

Average Earnings

$58,167

Average Male

$43,933

Average Female

St. Charles Earnings by Educational Attainment

St. Charles Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

St. Charles Language

92.21% of St. Charles residents speak only English, while 7.79% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 7.55% of the population.

St. Charles Language

St. Charles Poverty by Race

rate

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Name
Total
In Poverty
Poverty Rate
White806577.07%
Other5123.92%
showing: 2 rows

6.67%

Overall Poverty Rate

2.94%

Male Poverty Rate

9.41%

Female Poverty Rate

Poverty in St. Charles

The race most likely to be in poverty in St. Charles is White, with 7.07% below the poverty level.

The race least likely to be in poverty in St. Charles is Other, with 3.92% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was . Among those working part-time, it was 12.33%, and for those that did not work, the poverty rate was 19.05%.

St. Charles Poverty

rate

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Rate
Poverty
High School7.1%
Some College1.53%
Less Than 9th Grade
Bachelors or Greater
showing: 4 rows

St. Charles Poverty Rate by Education

rate

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Rate
Poverty
Female Employed7.99%
Male Employed0.88%
Male Unemployed
Female Unemployed
showing: 4 rows

St. Charles Poverty Rate by Employment Status and Sex

St. Charles Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

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mean

median

Income by Household Type

St. Charles Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

48.0%

Overall Marriage Rate

54.9%

Male Marriage Rate

43.1%

Female Marriage Rate

St. Charles Married by Age and Sex

male

female

St. Charles Marriage

The age group where males are most likely to be married is 55-64, while the female age group most likely to be married is 55-64.

St. Charles Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

St. Charles Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

62

Number of Veterans

56

Male Veterans

6

Female Veterans

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St. Charles Veterans by War

count

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St. Charles Veterans by Age

count

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St. Charles Veterans by Race

St. Charles Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

3.23%

Veteran Poverty Rate

17.74%

Veteran Disability Rate

St. Charles Veterans by Education

LaborForceParticipation

74%

Labor Force Participation

72.7%

Employment Rate

0.9%

Unemployment Rate

St. Charles Employment by Age

LaborForceParticipation

St. Charles Employment by Race

LaborForceParticipation

St. Charles Employment by Education

Origin of Non-Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Europe

Asia

Africa

Oceania

Latin America

North America

81.17%

Born in St. Charles

94.68%

Native Born

5.32%

Foreign Born

3.54%

Non Citizen

1.77%

Naturalized

Place of Birth

94.68% of St. Charles residents were born in the United States, with 81.17% having been born in Iowa. 3.54% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

St. Charles Place of Birth

Note: data after 2022 is projected based on recent change

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Year
Population
Growth
Growth Rate
202966320.3%
202866120.3%
202765920.3%
202665720.31%
202565520.31%
202465320.31%
202365120.31%
202264920.31%
202164710.15%
2020646-1-0.15%
2019647
2018647-4-0.61%
201765110.15%
2016650-12-1.81%
2015662
201466210.15%
2013661-13-1.93%
2012674-7-1.03%
2011681-1-0.15%
2010682
showing: 20 rows

St. Charles Population by Year