Upper St. Clair township, Pennsylvania Population 2024

20,373

Upper St. Clair township Demographics

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

  • White: 86.96%
  • Asian: 7.28%
  • Two or more races: 3.59%
  • Black or African American: 1.55%
  • Other race: 0.61%
  • Native American: 0.01%
  • Native Hawaiian or Pacific Islander: 0%
Land Area (mi²)
9.8 sq mi
Density (mi²)
2,075.60/sq mi
Growth Since 2020
-3.61% (-764)
The current population of Upper St. Clair township, Pennsylvania is 20,373 based on our projections of the latest US Census estimates (released May 2024). The last official US Census in 2020 recorded the population at 21,137.

Population by Race

Race
Population
Percentage (of total)
White18,16986.96%
Asian1,5207.28%
Two or more races7513.59%
Black or African American3231.55%
Other race1270.61%
Native American30.01%
Native Hawaiian or Pacific Islander00%

White

Asian

Two or more races

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

Upper St. Clair township Population by Race

Upper St. Clair township Population Pyramid 2024

Upper St. Clair township Median Age

43.9

Total

43.2

Male

44.7

Female

Upper St. Clair township Adults

There are 15,501 adults, (3,996 of whom are seniors) in Upper St. Clair township.

Upper St. Clair township Age Dependency

81.6

Age Dependency Ratio

34.7

Old Age Dependency Ratio

46.9

Child Dependency Ratio

Upper St. Clair township Sex Ratio

Female10,67651.1%
Male10,21748.9%

Upper St. Clair township Population by Age

Upper St. Clair township Renter vs Owner Occupied by Household Type

Household Type
Count
Average Size
Owner
Renter
All7,6182.7387.212.8
Married5,2803.2496.33.7
Non Family1,5201.1962.637.4
Female5652.3584.415.6
Male2532.3152.247.8

3.1

Average Family Size

2.73

Average Household Size

87.2%

Rate of Home Ownership

Married

Male

Female

NonFamily

owner

renter

Upper St. Clair township Households and Families

Male

Female

Education Attained
Count
Percentage
9th to 12th Grade1451.01%
Associates Degree7955.51%
Bachelors Degree5,81940.36%
Graduate Degree4,55531.59%
High School Graduate1,59211.04%
Less Than 9th Grade1511.05%
Some College1,3609.43%

Less Than 9th Grade

9th to 12th Grade

High School Graduate

Some College

Associates Degree

Bachelors Degree

Graduate Degree

Upper St. Clair township Educational Attainment by Sex (over 25)

Upper St. Clair township Educational Attainment by Race

High School Graduation Rate

Bachelors Rate

Race
Total
High School
Bachelors
White12,74112,5639,116
Asian1,0991,013927
2+ Races329329227
Hispanic14313971
Black13911153
Other Race918733

The highest rate of high school graduation is among 2+ races people with a rate of 100%.

The highest rate of bachelors degrees is among asian people with a rate of 84.35%.

Upper St. Clair township Educational Attainment by Race

All

Male

Female

Name
Average
Male
Female
Bachelors Degree$91,959$116,892$64,160
Graduate Degree$117,643$139,925$93,553
High School Graduate$44,067$59,306$0
Less Than 9th Grade$42,150$0$0
Overall$91,488$113,870$70,042
Some College$59,495$73,750$42,750

$91,488

Average Earnings

$113,870

Average Male

$70,042

Average Female

Upper St. Clair township Earnings by Educational Attainment

Upper St. Clair township Language by Age

Only English

Spanish

Other Indo-European Languages

Asian and Pacific Island Languages

Other Languages

Upper St. Clair township Language

88.19% of Upper St. Clair township residents speak only English, while 11.81% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 5.29% of the population.

Upper St. Clair township Language

Upper St. Clair township Poverty by Race

rate

Name
Total
In Poverty
Poverty Rate
White18,1015713.15%
Other1272519.69%
Hispanic266186.77%
Black30120.66%

2.87%

Overall Poverty Rate

1.94%

Male Poverty Rate

3.76%

Female Poverty Rate

Poverty in Upper St. Clair township

The race most likely to be in poverty in Upper St. Clair township is Other, with 19.69% below the poverty level.

The race least likely to be in poverty in Upper St. Clair township is Black, with 0.66% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.13%. Among those working part-time, it was 4.68%, and for those that did not work, the poverty rate was 6.65%.

Upper St. Clair township Poverty

rate

Rate
Poverty
Less Than 9th Grade19.12%
High School9.58%
Some College5.57%
Bachelors or Greater1.43%

Upper St. Clair township Poverty Rate by Education

rate

Rate
Poverty
Male Unemployed16.3%
Female Employed1.5%
Male Employed0.7%
Female Unemployed0%

Upper St. Clair township Poverty Rate by Employment Status and Sex

Upper St. Clair township Income by Household Type

Households

Families

MarriedFamilies

NonFamilies

Name
Median
Mean
Families$185,616$220,955
Households$151,563$193,906
Married Families$197,045$-999,999,999
Non Families$61,842$82,138

mean

median

Income by Household Type

Upper St. Clair township Marital Status

Married

Widowed

Divorced

Separated

NeverMarried

Marriage Rates

65.2%

Overall Marriage Rate

68.6%

Male Marriage Rate

62.0%

Female Marriage Rate

Upper St. Clair township Married by Age and Sex

male

female

Upper St. Clair township 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.

Upper St. Clair township Marital Status by Race

Married

Widowed

Divorced

Separated

NeverMarried

Upper St. Clair township Marital Status

Second Gulf War

First Gulf War

Vietnam

Korea

World War II

907

Number of Veterans

816

Male Veterans

91

Female Veterans

War
Veterans
Vietnam263
First Gulf War219
Second Gulf War201
Korea129
World War II80

Upper St. Clair township Veterans by War

count

Age Group
Veterans
75+374
55 to 64231
35 to 54168
65 to 74134
18 to 340

Upper St. Clair township Veterans by Age

count

Name
Veterans
% of Total
White8966.5%
2+ Races113.2%

Upper St. Clair township Veterans by Race

Upper St. Clair township Veterans by Education

Less Than 9th Grade

High School Graduate

Some College

Bachelors or Greater

6.67%

Veteran Poverty Rate

24.14%

Veteran Disability Rate

Upper St. Clair township Veterans by Education

LaborForceParticipation

65.5%

Labor Force Participation

62.7%

Employment Rate

4.2%

Unemployment Rate

Upper St. Clair township Employment by Age

LaborForceParticipation

Upper St. Clair township Employment by Race

LaborForceParticipation

Upper St. Clair township 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

67.32%

Born in Upper St. Clair township

90.59%

Native Born

9.41%

Foreign Born

2.68%

Non Citizen

6.74%

Naturalized

Place of Birth

90.59% of Upper St. Clair township residents were born in the United States, with 67.32% having been born in Pennsylvania. 2.68% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Upper St. Clair township Place of Birth

Note: data after 2022 is projected based on recent change
Year
Population
Growth
Change
202919,333-208-1.06%
202819,541-208-1.05%
202719,749-208-1.04%
202619,957-208-1.03%
202520,165-208-1.02%
202420,373-208-1.01%
202320,581-208-1%
202220,789-198-0.94%
202120,987-150-0.71%
202021,1371,1805.91%
201919,957-4-0.02%
201819,961100.05%
201719,951-89-0.44%
201620,0401800.91%
201519,8602391.22%
201419,621-17-0.09%
201319,638410.21%
201219,597180.09%
201119,579340.17%
201019,54500%

Upper St. Clair township Population by Year