Lower Allen Flag

Lower Allen

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

Lower Allen is located in Cumberland County, Pennsylvania. Lower Allen has a 2025 population of 20,873 . Lower Allen is currently growing at a rate of 2.12% annually and its population has increased by 3.68% since the most recent census, which recorded a population of 20,132 in 2020.

The median household income in Lower Allen is $86,410 with a poverty rate of 7.32%. The median age in Lower Allen is 38.9 years: 38.9 years for males, and 39.1 years for females. For every 100 females there are 121.9 males.

20.9K
Total Population
2,074
Density (mi²)
434 2.12%
Growth

Lower Allen Population

Lower Allen Population

Data after 2023 is projected based on recent change

Demographics

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

Population by Race

White (76.95%)

Black or African American (11.43%)

Two or more races (5.94%)

Asian (3.21%)

Other race (2.41%)

Native American (0.07%)

Race
Population
Percentage (of total)
White15,65176.95%
Black or African American2,32411.43%
Two or more races1,2095.94%
Asian6523.21%
Other race4902.41%
Native American140.07%

Lower Allen Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Lower Allen'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

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)