St. Clair, Pennsylvania Population 2024

2,759

St. Clair Demographics

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

  • White: 93.83%
  • Two or more races: 5.66%
  • Other race: 0.47%
  • Black or African American: 0.04%
  • Native American: 0%
  • Asian: 0%
  • Native Hawaiian or Pacific Islander: 0%
Land Area (mi²)
1.2 sq mi
Density (mi²)
2,237.40/sq mi
Growth Since 2020
0.51% (14)
The current population of St. Clair, Pennsylvania is 2,759 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 2,745.

Population by Race

Race
Population
Percentage (of total)
White2,58593.83%
Two or more races1565.66%
Other race130.47%
Black or African American10.04%
Native American00%
Asian00%
Native Hawaiian or Pacific Islander00%

White

Two or more races

Other race

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

St. Clair Population by Race

St. Clair Population Pyramid 2024

St. Clair Median Age

43.4

Total

40.7

Male

47.4

Female

St. Clair Adults

There are 2,366 adults, (584 of whom are seniors) in St. Clair.

St. Clair Age Dependency

54.6

Age Dependency Ratio

32.8

Old Age Dependency Ratio

21.8

Child Dependency Ratio

St. Clair Sex Ratio

Female1,42251.62%
Male1,33348.38%

St. Clair Population by Age

St. Clair Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All1,3252.0875.524.5
Non Family6841.417426
Married3892.8191.38.7
Female1762.7154.545.5
Male762.8257.942.1

2.63

Average Family Size

2.08

Average Household Size

75.5%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

St. Clair Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade834.07%
Associates Degree21610.59%
Bachelors Degree27113.29%
Graduate Degree673.29%
High School Graduate1,09053.46%
Less Than 9th Grade261.28%
Some College28614.03%

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

Race
Total
High School
Bachelors
White2,0021,904325
Hispanic372613
2+ Races131313
Other Race13130

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 2+ races people with a rate of 100%.

St. Clair Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$43,542$53,205$31,964
Graduate Degree$0$0$0
High School Graduate$41,444$54,722$28,803
Less Than 9th Grade$20,326$0$0
Overall$40,413$53,646$28,568
Some College$29,324$44,375$28,378

$40,413

Average Earnings

$53,646

Average Male

$28,568

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

97.08% of St. Clair residents speak only English, while 2.92% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.12% of the population.

St. Clair Language

St. Clair Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White2,56630011.69%
Hispanic1511912.58%
Multiple156138.33%

12.06%

Overall Poverty Rate

7.8%

Male Poverty Rate

16.05%

Female Poverty Rate

Poverty in St. Clair

The race most likely to be in poverty in St. Clair is Hispanic, with 12.58% below the poverty level.

The race least likely to be in poverty in St. Clair is Multiple, with 8.33% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.79%. Among those working part-time, it was 17.14%, and for those that did not work, the poverty rate was 19.46%.

St. Clair Poverty

rate

Rate
Poverty
Less Than 9th Grade45.87%
Some College17.33%
High School9.54%
Bachelors or Greater0.59%

St. Clair Poverty Rate by Education

rate

Rate
Poverty
Female Employed8.29%
Male Employed4.44%
Male Unemployed0%
Female Unemployed0%

St. Clair Poverty Rate by Employment Status and Sex

St. Clair Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$71,472$76,633
Households$60,908$67,313
Married Families$100,108$-999,999,999
Non Families$41,141$53,450

mean

median

Income by Household Type

St. Clair Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

30.9%

Overall Marriage Rate

32.0%

Male Marriage Rate

29.8%

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 Over 65, while the female age group most likely to be married is 55-64.

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

146

Number of Veterans

138

Male Veterans

8

Female Veterans

War
Veterans
First Gulf War29
Vietnam26
Korea19
Second Gulf War10
World War II0

St. Clair Veterans by War

count

Age Group
Veterans
65 to 7463
75+40
55 to 6424
35 to 5419
18 to 340

St. Clair Veterans by Age

count

Name
Veterans
% of Total
White1466.36%

St. Clair Veterans by Race

St. Clair Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

13.01%

Veteran Poverty Rate

63.01%

Veteran Disability Rate

St. Clair Veterans by Education

LaborForceParticipation

64.5%

Labor Force Participation

63.8%

Employment Rate

1.1%

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

92.63%

Born in St. Clair

99.02%

Native Born

0.98%

Foreign Born

0%

Non Citizen

0.98%

Naturalized

Place of Birth

99.02% of St. Clair residents were born in the United States, with 92.63% having been born in Pennsylvania. 0% 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
Year
Population
Growth
Change
20292,77730.11%
20282,77440.14%
20272,77040.14%
20262,76630.11%
20252,76340.14%
20242,75930.11%
20232,75620.07%
20222,754-4-0.15%
20212,758130.47%
20202,745-84-2.97%
20192,829-7-0.25%
20182,836-18-0.63%
20172,854-23-0.8%
20162,877-21-0.72%
20152,898-28-0.96%
20142,926-27-0.91%
20132,953-15-0.51%
20122,968-12-0.4%
20112,980-25-0.83%
20103,00500%
20003,254-270-7.66%
19903,524-513-12.71%
19804,037-539-11.78%
19704,576-583-11.3%
19605,159-697-11.9%
19505,856-953-14%
19406,809-487-6.67%
19307,296-5,784-44.22%
192013,0809858.14%
191012,0957,457160.78%
19004,63895826.03%
18903,680-469-11.3%
18804,149-1,577-27.54%
18705,72682516.83%
18604,9012,12476.49%

St. Clair Population by Year