South Fayette township is located in Allegheny County, Pennsylvania. South Fayette township has a 2025 population of 18,446. South Fayette township is currently growing at a rate of 0.01% annually and its population has increased by 0.51% since the most recent census, which recorded a population of 18,352 in 2020.
The average household income in South Fayette township is $154,312 with a poverty rate of 3.26%.The median age in South Fayette township is 41.4 years: 40.4 years for males, and 43.2 years for females.
Data after 2023 is projected based on recent change
The racial composition of South Fayette township includes 81.31% White, 12.07% Asian, and smaller percentages for Black or African American, other race, Native American and multiracial populations.
Race | Population | Percentage (of total) |
---|---|---|
White | 14,903 | 81.31% |
Asian | 2,213 | 12.07% |
Two or more races | 637 | 3.48% |
Black or African American | 543 | 2.96% |
Other race | 29 | 0.16% |
Native American | 3 | 0.02% |
Married
Widowed
Divorced
Separated
Never Married
South Fayette township's average per capita income is $72,332. Household income levels show a median of $121,737. The poverty rate stands at 3.26%.
Name | Median | Mean |
---|---|---|
Married Families | $162,050 | - |
Families | $150,417 | $176,476 |
Households | $121,737 | $154,312 |
Non Families | $60,400 | $93,355 |
Average Income
Median Household Income
Poverty Rate