Caroline County, Maryland

Caroline County, Maryland, had an estimated population of 34,116 in 2025 across 827 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 Maryland's counties and nationally.

Population
34,116
2025 estimate
Area
827 km²
Density
41
per km²
Median income
$68,457
household, ACS 2024
Median age
39.9
years, ACS 2024
How Maryland's counties spread
Amenities & Infrastructure
IndicatorValue
Households with Broadband202488.3%
Median Gross Rent2024$1,105
Median Home Value2024$290,100
Owner-Occupied Homes202471.9%
Vacant Homes20247.7%
Demography
IndicatorValue
Aged 65 and Over202417.3%
American Indian & Alaska Native20240.0%
Asian, non-Hispanic20240.7%
Average Household Size2024people2.7
Black, non-Hispanic202412.6%
Foreign-Born20246.1%
Hispanic or Latino20249.3%
Median Age2024years39.9
Sex Ratio2024per 1,000 males1,035
Speak a Language Other Than English20248.5%
Under 18202423.9%
Veterans20246.2%
White, non-Hispanic202472.5%
Economy
IndicatorValue
Below Poverty Line202412.2%
Households on SNAP202417.6%
Income Inequality2024index0.425
Median Household Income2024$68,457
Per Capita Income2024$34,341
Unemployment Rate20245.7%
Education
IndicatorValue
Bachelor's Degree or Higher202416.2%
High School or Higher202483.8%
Health Coverage
IndicatorValue
No Health Insurance20247.3%
With a Disability202414.9%
Population & Density
IndicatorValue
Population202534,116
Population Density2025/km²41
Work & Commute
IndicatorValue
Commute by Public Transit20240.3%
Households with No Vehicle20245.5%
Mean Commute Time2024minutes33.4
Work from Home20246.9%
Compare Caroline 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.