Lower Allen township

County:: Cumberland County
County Seat:: No
Area (mi²):: 10.063
State:: Pennsylvania

Lower Allen township is located in Cumberland County, Pennsylvania. Lower Allen township has a 2025 population of 19,126. Lower Allen township is currently declining at a rate of -3.17% annually and its population has decreased by -5.01% since the most recent census, which recorded a population of 20,135 in 2020.

The average household income in Lower Allen township is $109,508 with a poverty rate of 7.32%. The median age in Lower Allen township is 38.9 years: 38.9 years for males, and 39.1 years for females.

Demographics

The racial composition of Lower Allen township includes 76.95% White, 11.43% Black or African American, 3.21% Asian, and smaller percentages for other race, Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Black or African American

Two or more races

Asian

Other race

Native American

Native Hawaiian or Pacific Islander

Race	Population	Percentage (of total)
White	15,651	76.95%
Black or African American	2,324	11.43%
Two or more races	1,209	5.94%
Asian	652	3.21%
Other race	490	2.41%
Native American	14	0.07%
Native Hawaiian or Pacific Islander	0	0%

Lower Allen township Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Lower Allen township's average per capita income is $58,608. Household income levels show a median of $86,410. The poverty rate stands at 7.32%.

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	$115,457	-
Families	$106,699	$128,460
Households	$86,410	$109,508
Non Families	$64,253	$80,398

$58,608

Average Income

$86,410

Median Household Income

7.32%

Poverty Rate