South Buffalo township

County:: Armstrong County
County Seat:: No
Area (mi²):: 27.255
State:: Pennsylvania

South Buffalo township is located in Armstrong County, Pennsylvania. South Buffalo township has a 2025 population of 2,618. South Buffalo township is currently declining at a rate of -0.83% annually and its population has decreased by -3.29% since the most recent census, which recorded a population of 2,707 in 2020.

The average household income in South Buffalo township is $107,942 with a poverty rate of 5.33%. The median age in South Buffalo township is 49.5 years: 50 years for males, and 49.2 years for females.

Demographics

The racial composition of South Buffalo township includes 98.96% White, and smaller percentages for Two or more races, Black or African American, Native American, Asian, Native Hawaiian or Pacific Islander, other race and multiracial populations.

Population by Race

White

Two or more races

Black or African American

Native American

Asian

Native Hawaiian or Pacific Islander

Other race

Race	Population	Percentage (of total)
White	2,669	98.96%
Two or more races	17	0.63%
Black or African American	11	0.41%
Native American	0	0%
Asian	0	0%
Native Hawaiian or Pacific Islander	0	0%
Other race	0	0%

South Buffalo township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

South Buffalo township's average per capita income is $52,406. Household income levels show a median of $87,132. The poverty rate stands at 5.33%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.

Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.

Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.

Name	Median	Mean
Married Families	$120,724	-
Families	$100,357	$117,714
Households	$87,132	$107,942
Non Families	$65,625	$70,227

$52,406

Average Income

$87,132

Median Household Income

5.33%

Poverty Rate