Mount Lebanon township Flag

Mount Lebanon township

County Seat:
No
Area (mi²):
6.078
State:
Pennsylvania

Mount Lebanon township is located in Allegheny County, Pennsylvania. Mount Lebanon township has a 2025 population of 32,404. Mount Lebanon township is currently declining at a rate of -0.82% annually and its population has decreased by -4.75% since the most recent census, which recorded a population of 34,020 in 2020.

The average household income in Mount Lebanon township is $166,904 with a poverty rate of 3.5%.The median age in Mount Lebanon township is 43.6 years: 42 years for males, and 45.9 years for females.

32.4K
Total Population
5,331
Density (mi²)
-267 -0.82%
Growth

Mount Lebanon township Population

Mount Lebanon township Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Mount Lebanon township includes 88.17% White, 3.9% Asian, and smaller percentages for other race, Black or African American, Native American and multiracial populations.

Population by Race

Race
Population
Percentage (of total)
White29,58488.17%
Two or more races1,8305.45%
Asian1,3083.9%
Other race4391.31%
Black or African American3771.12%
Native American170.05%

Mount Lebanon township Marital Status

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

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Mount Lebanon township's average per capita income is $75,422. Household income levels show a median of $120,980. The poverty rate stands at 3.5%.

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$169,482-
Families$159,618$207,467
Households$120,980$166,904
Non Families$53,048$80,803

$75,422

Average Income

$120,980

Median Household Income

3.5%

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)