South Middleton township

County:: Cumberland County
County Seat:: No
Area (mi²):: 48.754
State:: Pennsylvania

South Middleton township is located in Cumberland County, Pennsylvania. South Middleton township has a 2025 population of 17,006. South Middleton township is currently growing at a rate of 0.6% annually and its population has increased by 5.18% since the most recent census, which recorded a population of 16,168 in 2020.

The average household income in South Middleton township is $109,404 with a poverty rate of 7.1%. The median age in South Middleton township is 45.6 years: 44.1 years for males, and 46.7 years for females.

Demographics

The racial composition of South Middleton township includes 92.03% White, and smaller percentages for Two or more races, Asian, other race, Black or African American, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Asian

Other race

Black or African American

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	15,098	92.03%
Two or more races	452	2.76%
Asian	403	2.46%
Other race	342	2.08%
Black or African American	111	0.68%
Native American	0	0%
Native Hawaiian or Pacific Islander	0	0%

South Middleton township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

South Middleton township's average per capita income is $59,544. Household income levels show a median of $93,605. The poverty rate stands at 7.1%.

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	$125,737	-
Families	$108,261	$123,287
Households	$93,605	$109,404
Non Families	$59,298	$69,784

$59,544

Average Income

$93,605

Median Household Income

7.1%

Poverty Rate