St. Clair, Pennsylvania Population 2024

2,759

St. Clair Demographics

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

  • White: 96.53%
  • Two or more races: 3.04%
  • Other race: 0.4%
  • 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)
White2,66996.53%
Two or more races843.04%
Other race110.4%
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

46.7

Total

42.5

Male

47.6

Female

St. Clair Adults

There are 2,340 adults, (606 of whom are seniors) in St. Clair.

St. Clair Age Dependency

59.5

Age Dependency Ratio

34.9

Old Age Dependency Ratio

24.5

Child Dependency Ratio

St. Clair Sex Ratio

Female1,42251.43%
Male1,34348.57%

St. Clair Population by Age

St. Clair Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All1,2272.2577.422.6
Non Family4941.3476.723.3
Married4392.8488.211.8
Female1732.8364.235.8
Male1212.9960.339.7

2.65

Average Family Size

2.25

Average Household Size

77.4%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

St. Clair Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade1135.29%
Associates Degree2049.54%
Bachelors Degree30514.27%
Graduate Degree723.37%
High School Graduate1,08150.56%
Less Than 9th Grade381.78%
Some College32515.2%

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
White2,1161,976377
Hispanic22110
Other Race11110

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 17.82%.

St. Clair Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$48,015$51,250$28,393
Graduate Degree$77,083$0$77,083
High School Graduate$38,571$47,083$27,417
Less Than 9th Grade$19,167$0$19,583
Overall$38,082$49,453$27,772
Some College$36,250$48,393$28,621

$38,082

Average Earnings

$49,453

Average Male

$27,772

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

97.84% of St. Clair residents speak only English, while 2.16% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.16% of the population.

St. Clair Language

St. Clair Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White2,65128910.9%
Hispanic721825%
Multiple841315.48%

11.58%

Overall Poverty Rate

6.18%

Male Poverty Rate

16.68%

Female Poverty Rate

Poverty in St. Clair

The race most likely to be in poverty in St. Clair is Hispanic, with 25% below the poverty level.

The race least likely to be in poverty in St. Clair is White, with 10.9% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.94%. Among those working part-time, it was 16.49%, and for those that did not work, the poverty rate was 18.29%.

St. Clair Poverty

rate

Rate
Poverty
Less Than 9th Grade31.13%
Some College17.77%
High School6.94%
Bachelors or Greater0.27%

St. Clair Poverty Rate by Education

rate

Rate
Poverty
Female Employed9.24%
Male Employed4.35%
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$66,533$74,350
Households$58,371$69,146
Married Families$92,303$-999,999,999
Non Families$38,636$50,746

mean

median

Income by Household Type

St. Clair Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

35.7%

Overall Marriage Rate

35.8%

Male Marriage Rate

35.6%

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

157

Number of Veterans

149

Male Veterans

8

Female Veterans

War
Veterans
First Gulf War21
Korea21
Vietnam12
Second Gulf War6
World War II0

St. Clair Veterans by War

count

Age Group
Veterans
75+57
65 to 7451
55 to 6434
35 to 5415
18 to 340

St. Clair Veterans by Age

count

Name
Veterans
% of Total
White1576.78%

St. Clair Veterans by Race

St. Clair Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

10.19%

Veteran Poverty Rate

57.32%

Veteran Disability Rate

St. Clair Veterans by Education

LaborForceParticipation

62.7%

Labor Force Participation

62%

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

94.03%

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 94.03% 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