Jefferson County, Pennsylvania

Jefferson County, Pennsylvania, had an estimated population of 43,255 in 2025 across 1,690 km². The figures below come from the US Census Bureau's population estimates and the American Community Survey, each shown with its own vintage and its rank among Pennsylvania's counties and nationally.

Population
43,255
2025 estimate
Area
1,690 km²
Density
26
per km²
Median income
$58,686
household, ACS 2024
Median age
44
years, ACS 2024
How Pennsylvania's counties spread
Amenities & Infrastructure
IndicatorValue
Households with Broadband202481.9%
Median Gross Rent2024$750
Median Home Value2024$139,700
Owner-Occupied Homes202474.9%
Vacant Homes202416.9%
Demography
IndicatorValue
Aged 65 and Over202422.2%
American Indian & Alaska Native20240.1%
Asian, non-Hispanic20240.3%
Average Household Size2024people2.4
Black, non-Hispanic20240.3%
Foreign-Born20240.4%
Hispanic or Latino20241.0%
Median Age2024years44
Sex Ratio2024per 1,000 males991
Speak a Language Other Than English20244.4%
Under 18202421.4%
Veterans20247.9%
White, non-Hispanic202495.5%
Economy
IndicatorValue
Below Poverty Line202414.1%
Households on SNAP202414.9%
Income Inequality2024index0.447
Median Household Income2024$58,686
Per Capita Income2024$32,564
Unemployment Rate20244.2%
Education
IndicatorValue
Bachelor's Degree or Higher202418.4%
High School or Higher202492.2%
Health Coverage
IndicatorValue
No Health Insurance20248.5%
With a Disability202414.8%
Population & Density
IndicatorValue
Population202543,255
Population Density2025/km²26
Work & Commute
IndicatorValue
Commute by Public Transit20240.2%
Households with No Vehicle20248.3%
Mean Commute Time2024minutes23.5
Work from Home20245.7%
Compare Jefferson County against every other county on a map, add layers and run a scatter — open the atlas. Sources and vintages for every figure on this page are listed under datasets, or browse all 3,144 counties.