How many people live in Lebanon County, PA?
Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 145,300 people living in Lebanon County, PA. That makes Lebanon County the 24th-most populous county in Pennsylvania. It is home to 1.1% of people living in the state.
145K
population of Lebanon County, PA (2024)
1.1%
County share of the Pennsylvania population (2024)
About 145,300 people lived in Lebanon County, PA in 2024.
Population estimates, 2000–2024
What are Lebanon County, PA’s age demographics?
About 30,700 Lebanon County, PA residents are aged 65 and older in 2024. That represents 21.1% of its population. For comparison, the age group represents 20.4% of Pennsylvania’s population and 18% in the US overall.
Another 32,200 Lebanon County, PA residents, or 22.2% of the population, were children under 18. For comparison, the age group represents 20.1% of Pennsylvania’s population and 21.6% in the US overall.
A lower share of Lebanon County, PA's population is aged 25–44 than the US as a whole.
Population estimates by age group, (2024)
What are Lebanon County, PA’s racial and ethnic demographics?
Non-Hispanic white residents make up 77.8% of the Lebanon County, PA population, higher than the national share of 57.5%.
In contrast, Lebanon County’s non-Hispanic Black or African American population accounts for 2.1%, below the 12.6% nationwide, and the non-Hispanic Asian population makes up 2.3% of the county, compared with 6.5% nationally.
Racial and ethnic make up differ based on location. These figures reflect how people identified their race alone (not in combination with other races), and separate out Hispanic or Latino ethnicity, following Census reporting standards.
Lebanon County, PA has a higher share of a Hispanic population than Pennsylvania as a whole.
Population estimates by race and ethnicity, (2024)
The largest city or town in Lebanon County, PA is Lebanon with about 26,500 residents in 2024.
Cities and towns in Lebanon County, PA ranked by population
Population (2024), includes only portions within county
| City or town | Population | |
|---|---|---|
| 1. | Lebanon | 26,456 |
| 2. | North Lebanon | 12,224 |
| 3. | South Lebanon | 10,634 |
| 4. | North Cornwall | 9,465 |
| 5. | Jackson | 9,308 |
| 6. | North Londonderry | 9,033 |
| 7. | South Londonderry | 8,921 |
| 8. | Palmyra borough | 7,735 |
| 9. | Bethel | 5,434 |
| 10. | Swatara | 5,050 |
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Methodology
USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.
The analysis was generated with the help of AI and reviewed by USAFacts for accuracy.
Page sources
USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.
