St. Charles, Iowa Population 2024

642

St. Charles Demographics

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

  • White: 93.71%
  • Other race: 5.05%
  • Two or more races: 1.23%
  • Black or African American: 0%
  • Native American: 0%
  • Asian: 0%
  • Native Hawaiian or Pacific Islander: 0%
State
Iowa
Land Area (mi²)
0.6 sq mi
Density (mi²)
1,033.40/sq mi
Growth Since 2020
-0.62% (-4)
The current population of St. Charles, Iowa is 642 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 646.

Population by Race

Race
Population
Percentage (of total)
White83593.71%
Other race455.05%
Two or more races111.23%
Black or African American00%
Native American00%
Asian00%
Native Hawaiian or Pacific Islander00%

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

33

Total

33

Male

32.8

Female

St. Charles Adults

There are 682 adults, (97 of whom are seniors) in St. Charles.

St. Charles Age Dependency

52.3

Age Dependency Ratio

16.6

Old Age Dependency Ratio

35.7

Child Dependency Ratio

St. Charles Sex Ratio

Female45250.73%
Male43949.27%

St. Charles Population by Age

St. Charles Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All3202.7874.725.3
Married1613.4691.38.7
Non Family1291.7458.941.1
Female23452.247.8
Male72.4357.142.9

3.37

Average Family Size

2.78

Average Household Size

74.7%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

St. Charles Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade254.42%
Associates Degree8815.58%
Bachelors Degree8915.75%
Graduate Degree173.01%
High School Graduate20536.28%
Less Than 9th Grade00%
Some College14124.96%

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

Race
Total
High School
Bachelors
White50848699
Hispanic44447
Other Race38387
2+ Races740

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 19.49%.

St. Charles Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$63,750$64,167$63,125
Graduate Degree$106,250$0$0
High School Graduate$45,104$53,625$28,194
Less Than 9th Grade$100,729$0$0
Overall$59,375$61,793$46,705
Some College$60,438$71,250$47,250

$59,375

Average Earnings

$61,793

Average Male

$46,705

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

94.63% of St. Charles residents speak only English, while 5.37% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 5.37% of the population.

St. Charles Language

St. Charles Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White810526.42%
Other3837.89%

6.31%

Overall Poverty Rate

2.85%

Male Poverty Rate

9.56%

Female Poverty Rate

Poverty in St. Charles

The race most likely to be in poverty in St. Charles is Other, with 7.89% below the poverty level.

The race least likely to be in poverty in St. Charles is White, with 6.42% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0%. Among those working part-time, it was 9.23%, and for those that did not work, the poverty rate was 18.78%.

St. Charles Poverty

rate

Rate
Poverty
High School8.78%
Some College2.18%
Less Than 9th Grade0%
Bachelors or Greater0%

St. Charles Poverty Rate by Education

rate

Rate
Poverty
Female Employed5.84%
Male Employed1.2%
Male Unemployed0%
Female Unemployed0%

St. Charles Poverty Rate by Employment Status and Sex

St. Charles Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$101,875$110,288
Households$81,944$92,393
Married Families$109,432$-999,999,999
Non Families$54,297$60,459

mean

median

Income by Household Type

St. Charles Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

46.2%

Overall Marriage Rate

46.3%

Male Marriage Rate

46.0%

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 45-54, 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

55

Number of Veterans

55

Male Veterans

0

Female Veterans

War
Veterans
Vietnam23
Second Gulf War18
First Gulf War0
Korea0
World War II0

St. Charles Veterans by War

count

Age Group
Veterans
65 to 7416
55 to 6413
18 to 349
35 to 549
75+8

St. Charles Veterans by Age

count

Name
Veterans
% of Total
White528.16%
2+ Races342.86%

St. Charles Veterans by Race

St. Charles Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

3.64%

Veteran Poverty Rate

25.45%

Veteran Disability Rate

St. Charles Veterans by Education

LaborForceParticipation

73.4%

Labor Force Participation

69.8%

Employment Rate

4.9%

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

80.92%

Born in St. Charles

96.18%

Native Born

3.82%

Foreign Born

1.68%

Non Citizen

2.13%

Naturalized

Place of Birth

96.18% of St. Charles residents were born in the United States, with 80.92% having been born in Iowa. 1.68% 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
Year
Population
Growth
Change
2029637-1-0.16%
2028638-1-0.16%
2027639-1-0.16%
2026640-1-0.16%
2025641-1-0.16%
2024642-1-0.16%
2023643-7-1.08%
202265020.31%
202164820.31%
2020646-1-0.15%
201964700%
2018647-4-0.61%
201765110.15%
2016650-12-1.81%
201566200%
201466210.15%
2013661-13-1.93%
2012674-7-1.03%
2011681-1-0.15%
201068200%

St. Charles Population by Year