Lebanon County's 2026 population is estimated at 146,865, reflecting a 0.53% growth rate over the past year (World Population Review estimate based on U.S. Census Bureau data). Lebanon County is the 24th largest county in Pennsylvania. The 2010 population was 133,667 and has grown 9.87% since 2010.
Data after 2023 is projected based on recent change
Overall: 41.1 years
Female: 42.2 years
Male: 40.2 years
There are 111,694 adults, (29,525 of whom are seniors) in Lebanon County.
Female: 73,001 (50.6%)
Male: 71,185 (49.4%)
The racial composition of Lebanon County includes 80.67% White, 7.53% other race, and smaller percentages for Black or African American, Asian, Native American, Native Hawaiian or Pacific Islander and multiracial populations.
| Race | Population ↓ | Percentage (of total) |
|---|---|---|
| White | 116,318 | 80.67% |
| Two or more races | 11,367 | 7.88% |
| Other race | 10,852 | 7.53% |
| Black or African American | 3,168 | 2.2% |
| Asian | 2,331 | 1.62% |
| Native American | 93 | 0.06% |
| Native Hawaiian or Pacific Islander | 57 | 0.04% |
Lebanon County 's average per capita income is $50,973. Household income levels show a median of $78,425. The poverty rate stands at 10.1%.
| Name | Median ↓ | Mean |
|---|---|---|
| Married Families | $111,331 | $132,380 |
| Families | $95,137 | $116,880 |
| Households | $78,425 | $99,885 |
| Non Families | $43,363 | $58,073 |
Average Income
Median Household Income
Poverty Rate