St. Clair, Missouri Population 2024

4,710

St. Clair is a city located in Franklin County Missouri. St. Clair has a 2024 population of 4,710. St. Clair is currently declining at a rate of -0.44% annually and its population has decreased by -1.75% since the most recent census, which recorded a population of 4,794 in 2020.

The average household income in St. Clair is $49,576 with a poverty rate of 20.44%. The median rental costs in recent years comes to - per month, and the median house value is -. The median age in St. Clair is 39.1 years, 34.6 years for males, and 47.2 years for females.

St. Clair Demographics

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

  • White: 95.77%
  • Two or more races: 3.61%
  • Black or African American: 0.34%
  • Asian: 0.29%
  • Native American: 0%
  • Native Hawaiian or Pacific Islander: 0%
  • Other race: 0%
Land Area (mi²)
4.8 sq mi
Density (mi²)
987.80/sq mi
Growth Since 2020
-1.75% (-84)
The current population of St. Clair, Missouri is 4,710 based on our projections of the latest US Census estimates.The last official US Census in 2020 recorded the population at 4,794.

St. Clair, Missouri Population 2024

Population by Race

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Race
Population
Percentage (of total)
White4,56995.77%
Two or more races1723.61%
Black or African American160.34%
Asian140.29%
Native American00%
Native Hawaiian or Pacific Islander00%
Other race00%

White

Two or more races

Black or African American

Asian

Native American

Native Hawaiian or Pacific Islander

Other race

St. Clair Population by Race

St. Clair Population Pyramid 2024

St. Clair Median Age

39.1

Total

34.6

Male

47.2

Female

St. Clair Adults

There are 3,765 adults, (862 of whom are seniors) in St. Clair.

St. Clair Age Dependency

64.3

Age Dependency Ratio

29.7

Old Age Dependency Ratio

34.7

Child Dependency Ratio

St. Clair Sex Ratio

Female2,56253.7%
Male2,20946.3%

St. Clair Population by Age

St. Clair Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All2,0472.2956.243.8
Non Family8621.2341.558.5
Married7483.0784.615.4
Female2433.2840.359.7
Male1942.773268

2.94

Average Family Size

2.29

Average Household Size

56.2%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

St. Clair Households and Families

Male

Female

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

St. Clair Educational Attainment by Sex (over 25)

St. Clair Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

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

The highest rate of bachelors degrees is among white people with a rate of 5.88%.

St. Clair Educational Attainment by Race

All

Male

Female

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

$37,123

Average Earnings

$40,098

Average Male

$36,471

Average Female

St. Clair Earnings by Educational Attainment

St. Clair Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

St. Clair Language

99.63% of St. Clair residents speak only English, while 0.37% speak other languages. The non-English language spoken by the largest group is Asian and Pacific Island languages, which is spoken by 0.31% of the population.

St. Clair Language

St. Clair Poverty by Race

rate

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Name
Total
In Poverty
Poverty Rate
White4,49794220.95%
Black161381.25%
Multiple17284.65%

20.44%

Overall Poverty Rate

27.06%

Male Poverty Rate

14.67%

Female Poverty Rate

Poverty in St. Clair

The race most likely to be in poverty in St. Clair is Black, with 81.25% below the poverty level.

The race least likely to be in poverty in St. Clair is Multiple, with 4.65% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 9.12%. Among those working part-time, it was 34.84%, and for those that did not work, the poverty rate was 17.2%.

St. Clair Poverty

rate

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Rate
Poverty
Bachelors or Greater17.3%
Some College14.62%
Less Than 9th Grade14%
High School13.9%

St. Clair Poverty Rate by Education

rate

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Rate
Poverty
Male Unemployed79.75%
Female Unemployed23.21%
Male Employed18.44%
Female Employed7.22%

St. Clair Poverty Rate by Employment Status and Sex

St. Clair Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

mean

median

Income by Household Type

St. Clair Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

44.7%

Overall Marriage Rate

40.7%

Male Marriage Rate

48.1%

Female Marriage Rate

St. Clair Married by Age and Sex

male

female

St. Clair 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 35-44.

St. Clair Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

St. Clair Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

313

Number of Veterans

300

Male Veterans

13

Female Veterans

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

St. Clair Veterans by War

count

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

St. Clair Veterans by Age

count

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

St. Clair Veterans by Race

St. Clair Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

3.19%

Veteran Poverty Rate

38.34%

Veteran Disability Rate

St. Clair Veterans by Education

LaborForceParticipation

52.4%

Labor Force Participation

48.9%

Employment Rate

6.7%

Unemployment Rate

St. Clair Employment by Age

LaborForceParticipation

St. Clair Employment by Race

LaborForceParticipation

St. Clair 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

71.85%

Born in St. Clair

94.24%

Native Born

5.76%

Foreign Born

5.51%

Non Citizen

0.25%

Naturalized

Place of Birth

94.24% of St. Clair residents were born in the United States, with 71.85% having been born in Missouri. 5.51% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

St. Clair Place of Birth

Note: data after 2022 is projected based on recent change

Download Table Data

Enter your email below, and you'll receive this table's data in your inbox momentarily.

Year
Population
Growth
Growth Rate
20294,605-21-0.45%
20284,626-21-0.45%
20274,647-21-0.45%
20264,668-21-0.45%
20254,689-21-0.45%
20244,710-21-0.44%
20234,731-21-0.44%
20224,752-24-0.5%
20214,776-18-0.38%
20204,794972.07%
20194,697-29-0.61%
20184,726-11-0.23%
20174,737160.34%
20164,721210.45%
20154,70040.09%
20144,696-8-0.17%
20134,70400%
20124,704-28-0.59%
20114,73280.17%
20104,72400%
20004,39047312.08%
19903,91743212.4%
19803,48550717.02%
19702,9782679.85%
19602,711-1,894-41.13%
showing: 25 rows

St. Clair Population by Year