Upper St. Clair township is located in Allegheny County Pennsylvania. Upper St. Clair township has a 2024 population of 20,373. Upper St. Clair township is currently declining at a rate of -1.01% annually and its population has decreased by -3.61% since the most recent census, which recorded a population of 21,137 in 2020.
The average household income in Upper St. Clair township is $187,333 with a poverty rate of 2.86%. The median age in Upper St. Clair township is 44 years: 43.4 years for males, and 44.8 years for females.
According to the most recent ACS, the racial composition of Upper St. Clair township was:
White
Asian
Two or more races
Black or African American
Other race
Native American
Native Hawaiian or Pacific Islander
Household Type | Count | Average Size | Owner | Renter |
|---|---|---|---|---|
| All | 7,628 | 2.74 | 88.3 | 11.7 |
| Married | 5,179 | 3.27 | 96.1 | 3.9 |
| Non Family | 1,645 | 1.18 | 65.9 | 34.1 |
| Female | 611 | 2.44 | 83 | 17 |
| Male | 193 | 2.72 | 85.5 | 14.5 |
3.15
Average Family Size
2.74
Average Household Size
88.3%
Rate of Home Ownership
Married
Male
Female
NonFamily
owner
renter
Male
Female
Less Than 9th Grade
9th to 12th Grade
High School Graduate
Some College
Associates Degree
Bachelors Degree
Graduate Degree
High School Graduation Rate
Bachelors Rate
The highest rate of high school graduation is among native american people with a rate of 100%.
The highest rate of bachelors degrees is among asian people with a rate of 81.49%.
All
Male
Female
$89,195
Average Earnings
$110,220
Average Male
$65,592
Average Female
Only English
Spanish
Other Indo-European Languages
Asian and Pacific Island Languages
Other Languages
88.7% of Upper St. Clair township residents speak only English, while 11.3% speak other languages. The non-English language spoken by the largest group is Other Indo-European, which is spoken by 5.61% of the population.
rate
2.86%
Overall Poverty Rate
2.01%
Male Poverty Rate
3.68%
Female Poverty Rate
The race most likely to be in poverty in Upper St. Clair township is Other, with 13.14% below the poverty level.
The race least likely to be in poverty in Upper St. Clair township is Black, with 0.39% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 0.14%. Among those working part-time, it was 5.16%, and for those that did not work, the poverty rate was 6.5%.
Married
Widowed
Divorced
Separated
NeverMarried
65.4%
Overall Marriage Rate
69.0%
Male Marriage Rate
62.1%
Female Marriage Rate
male
female
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.
Married
Widowed
Divorced
Separated
NeverMarried
Less Than 9th Grade
High School Graduate
Some College
Bachelors or Greater
3.52%
Veteran Poverty Rate
29.58%
Veteran Disability Rate
LaborForceParticipation
65%
Labor Force Participation
62%
Employment Rate
4.7%
Unemployment Rate
LaborForceParticipation
LaborForceParticipation
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.
Europe
Asia
Africa
Oceania
Latin America
North America
66.18%
Born in Upper St. Clair township
90.21%
Native Born
9.79%
Foreign Born
3.23%
Non Citizen
6.57%
Naturalized
90.21% of Upper St. Clair township residents were born in the United States, with 66.18% having been born in Pennsylvania. 3.23% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.
Year | Population | Growth | Growth Rate |
|---|---|---|---|
| 2029 | 19,333 | -208 | -1.06% |
| 2028 | 19,541 | -208 | -1.05% |
| 2027 | 19,749 | -208 | -1.04% |
| 2026 | 19,957 | -208 | -1.03% |
| 2025 | 20,165 | -208 | -1.02% |
| 2024 | 20,373 | -208 | -1.01% |
| 2023 | 20,581 | -208 | -1% |
| 2022 | 20,789 | -198 | -0.94% |
| 2021 | 20,987 | -150 | -0.71% |
| 2020 | 21,137 | 1,180 | 5.91% |
| 2019 | 19,957 | -4 | -0.02% |
| 2018 | 19,961 | 10 | 0.05% |
| 2017 | 19,951 | -89 | -0.44% |
| 2016 | 20,040 | 180 | 0.91% |
| 2015 | 19,860 | 239 | 1.22% |
| 2014 | 19,621 | -17 | -0.09% |
| 2013 | 19,638 | 41 | 0.21% |
| 2012 | 19,597 | 18 | 0.09% |
| 2011 | 19,579 | 34 | 0.17% |
| 2010 | 19,545 | 0 | 0% |