Dauphin County, Pennsylvania

Dauphin County, Pennsylvania, had an estimated population of 293,351 in 2025 across 1,359 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
293,351
2025 estimate
Area
1,359 km²
Density
216
per km²
Median income
$76,242
household, ACS 2024
Median age
39.4
years, ACS 2024
How Pennsylvania's counties spread
Amenities & Infrastructure
IndicatorValue
Households with Broadband202490.3%
Median Gross Rent2024$1,217
Median Home Value2024$236,400
Owner-Occupied Homes202463.1%
Vacant Homes20245.1%
Demography
IndicatorValue
Aged 65 and Over202418.0%
American Indian & Alaska Native20240.1%
Asian, non-Hispanic20246.5%
Average Household Size2024people2.3
Black, non-Hispanic202416.3%
Foreign-Born20249.8%
Hispanic or Latino202411.8%
Median Age2024years39.4
Sex Ratio2024per 1,000 males1,047
Speak a Language Other Than English202414.8%
Under 18202422.3%
Veterans20246.6%
White, non-Hispanic202460.6%
Economy
IndicatorValue
Below Poverty Line202412.9%
Households on SNAP202413.3%
Income Inequality2024index0.461
Median Household Income2024$76,242
Per Capita Income2024$42,294
Unemployment Rate20244.5%
Education
IndicatorValue
Bachelor's Degree or Higher202434.4%
High School or Higher202491.2%
Health Coverage
IndicatorValue
No Health Insurance20246.4%
With a Disability202414.0%
Population & Density
IndicatorValue
Population2025293,351
Population Density2025/km²216
Work & Commute
IndicatorValue
Commute by Public Transit20241.3%
Households with No Vehicle20249.4%
Mean Commute Time2024minutes21.5
Work from Home202416.8%
Compare Dauphin 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.