Lebanon County, Pennsylvania Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 24th-largest in Pennsylvania
The population of Lebanon County, Pennsylvania is 143,592 as of the 2023 American Community Survey, making it the 24th-largest county in Pennsylvania. The median household income is $76,350, the median home value is $227,300, and the median age is 41.3.
The population of Lebanon County has grown 8.7% since 2010 (133,667 → 145,319), a +0.60% annualized rate.
143,592
Population
+0.60%
Annual growth
397
People / sq mi
$76,350
Median Income
$227,300
Median Home Value
Lebanon County covers 362 sq mi of land at 396.8 people per square mile.
About Lebanon County, PA
Lebanon County stands apart on settlement density — it is among the most densely settled of US counties, at roughly 397 people per square mile. With 143,592 residents, Lebanon County is a county in Pennsylvania. It ranks #24 among counties in Pennsylvania by population.
Households take in a median $76,350, comfortably near the US median of $78,538. Poverty runs at 7.6%, below the national 12.4%. The median home value is $227,300, with typical rent around $1,087.
24.0% of adults 25 and older hold a bachelor’s degree, below the national average of 35.0%. Remote work is below the national 14.0% at 10.1%, and the average commute runs about 22 minutes each way.
That density explains much of the rest of the profile in Lebanon County: denser places lean toward renting, shorter commutes by transit, and a younger working-age mix.
Lebanon County Population History (2010-2024)
The county of Lebanon County had a population of 133,667 in 2010 and 145,319 in 2024, a 8.7% growth over 14 years. The peak was 145,319 in 2024. Average annual growth rate: 0.60%.
145,319
Population (2024)
133,667
Population (2010)
145,319
Peak (2024)
0.60%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 133,667 |
| 2011 | 134,530 |
| 2012 | 135,531 |
| 2013 | 135,803 |
| 2014 | 136,538 |
| 2015 | 137,492 |
| 2016 | 138,481 |
| 2017 | 139,473 |
| 2018 | 141,116 |
| 2019 | 141,318 |
| 2020 | 143,292 |
| 2021 | 143,772 |
| 2022 | 144,003 |
| 2023 | 144,546 |
| 2024 | 145,319 |
Race & Ethnicity
| White | 82.0% |
| Black or African American | 2.1% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.7% |
| Two or More Races | 0.0% |
Age & Sex
41.3
Median Age
50.6%
Female
49.4%
Male
20.2%
Age 65+
Age Distribution
Children (under 15): 18.6% · Seniors (65+): 20.2%
Income & Poverty
| Median household income | $76,350+$269 vs state |
| Mean household income | $95,935 |
| Per-capita income | $37,701 |
| Poverty rate | 7.6%-0.5% vs state |
| Unemployment rate | 2.6% |
| Employment-to-population | 60.1% |
Top Industries by Employment
The largest employment sector in Lebanon County is professional & business services, accounting for 24.6% of workers.
How residents commute
0.6%
Drive alone
3.1%
Carpool
75.3%
Public transit
10.1%
Work from home
22.4 min
Avg commute
Housing
$227,300$-13,200 vs state
Median home value
$1,087
Median rent
71.3%
Homeownership rate
59,582
Total housing units
93.7%
Occupied
6.3%
Vacant
28.7%
Renter-occupied
Social & access
91.3%
With health insurance
91.5%
With broadband internet
15.4%
Foreign-born
8.2%
Veterans (18+)
13.9%
With a disability
87.4%
Speak language other than English at home
Education
88.0%
High School+
24.0%
Bachelor's+
Largest cities in Pennsylvania
Other counties in Pennsylvania
Part of Pennsylvania
Metro areas in Pennsylvania
County rankings
Frequently Asked Questions
Lebanon County, Pennsylvania has a population of 143,592 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 24th-largest county in Pennsylvania. Population density is 397 people per square mile.
The population of Lebanon County has grown 8.7% since 2010 (133,667 → 145,319), a +0.60% annualized rate.
The median household income in Lebanon County, Pennsylvania is $76,350, with mean (average) household income of $95,935 and per-capita income of $37,701. 7.6% of residents live below the federal poverty level.
In Lebanon County, the largest racial and ethnic groups are White (82.0%), Black or African American (2.1%), Hispanic or Latino (0.7%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Lebanon County, Pennsylvania is 41.3 years. Residents are 50.6% female and 49.4% male.
The median home value in Lebanon County is $227,300 and median monthly rent is $1,087. 71.3% of occupied housing units are owner-occupied. The county has 59,582 total housing units, 6.3% of which are vacant.
The largest employment sector in Lebanon County, Pennsylvania is professional, scientific, and management services, employing 24.6% of workers. The unemployment rate is 2.6%.
Philadelphia is among the largest cities associated with Lebanon County, Pennsylvania, with a population of 1,582,432.
Lebanon County, PA Climate
Lebanon County, PA has an average annual temperature of 10.8°C (51°F) and receives about 1083 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
10.8°C
Avg Temp
1083
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -2° / 28° | 76 mm |
| February | -1° / 30° | 67 mm |
| March | 4° / 39° | 80 mm |
| April | 10° / 50° | 90 mm |
| May | 16° / 60° | 111 mm |
| June | 21° / 69° | 108 mm |
| July | 23° / 74° | 110 mm |
| August | 22° / 72° | 91 mm |
| September | 19° / 65° | 95 mm |
| October | 12° / 54° | 79 mm |
| November | 6° / 44° | 94 mm |
| December | 1° / 34° | 82 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Lebanon County, PA
The most comfortable months to visit Lebanon County, PA are typically June, August and September, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 29°C high). The coldest is January (near -7°C low). May is usually the wettest month.
Where to stay near Lebanon County
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Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.