Jefferson County, Indiana

Jefferson County, Indiana, had an estimated population of 33,279 in 2025 across 934 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 Indiana's counties and nationally.

Population
33,279
2025 estimate
Area
934 km²
Density
36
per km²
Median income
$64,577
household, ACS 2024
Median age
41.8
years, ACS 2024
How Indiana's counties spread
Amenities & Infrastructure
IndicatorValue
Households with Broadband202486.9%
Median Gross Rent2024$890
Median Home Value2024$194,600
Owner-Occupied Homes202471.8%
Vacant Homes202411.9%
Demography
IndicatorValue
Aged 65 and Over202419.2%
American Indian & Alaska Native20240.2%
Asian, non-Hispanic20240.8%
Average Household Size2024people2.4
Black, non-Hispanic20241.0%
Foreign-Born20241.4%
Hispanic or Latino20243.5%
Median Age2024years41.8
Sex Ratio2024per 1,000 males1,081
Speak a Language Other Than English20243.7%
Under 18202419.9%
Veterans20246.2%
White, non-Hispanic202491.0%
Economy
IndicatorValue
Below Poverty Line202412.3%
Households on SNAP202410.0%
Income Inequality2024index0.422
Median Household Income2024$64,577
Per Capita Income2024$33,000
Unemployment Rate20244.4%
Education
IndicatorValue
Bachelor's Degree or Higher202419.8%
High School or Higher202490.0%
Health Coverage
IndicatorValue
No Health Insurance20247.6%
With a Disability202419.7%
Population & Density
IndicatorValue
Population202533,279
Population Density2025/km²36
Work & Commute
IndicatorValue
Commute by Public Transit20240.0%
Households with No Vehicle20243.4%
Mean Commute Time2024minutes22.2
Work from Home20245.8%
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.