Mount Lebanon township is located in Allegheny County, Pennsylvania. Mount Lebanon township has a 2026 population of 32,605. Mount Lebanon township is currently declining at a rate of -0.48% annually and its population has decreased by -4.16% since the most recent census, which recorded a population of 34,022 in 2020.
The median household income in Mount Lebanon township is $123,771 with a poverty rate of 4.81%. The median age in Mount Lebanon township is 43.2 years: 42 years for males, and 45.2 years for females. For every 100 females there are 93.8 males.
Data after 2023 is projected based on recent change
Overall: 43.2 years
Female: 45.2 years
Male: 42 years
There are 25,011 adults, (7,207 of whom are seniors) in Mount Lebanon township.
Female: 17,216 (51.6%)
Male: 16,154 (48.4%)
The racial composition of Mount Lebanon township includes 87.07% White, 3.88% Asian, and smaller percentages for other race, Black or African American, Native American and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 29,055 | 87.07% |
| Two or more races | 2,142 | 6.42% |
| Asian | 1,294 | 3.88% |
| Other race | 458 | 1.37% |
| Black or African American | 405 | 1.21% |
| Native American | 16 | 0.05% |
Mount Lebanon township 's average per capita income is $77,670. Household income levels show a median of $123,771. The poverty rate stands at 4.81%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $179,390 | - |
| Families | $164,035 | $209,130 |
| Households | $123,771 | $166,127 |
| Non Families | $52,319 | $78,496 |
Average Income
Median Household Income
Poverty Rate