Caroline County, Maryland
Located in Maryland, Caroline County has a population of 33,669 residents and a median age of 39.9 years, making it the #1,376 most populous county out of 3,222 nationwide. In terms of economic indicators, the county has a poverty rate of 12.2%. The median home value is $290,100, and the median household income is $68,457, which is 9% below the national median.
Demographics
Caroline County has a population of 33,669, making it the #1,376 most populous county in the US. The median age is 39.9 years, which is 2.6% above the national median.
Population Trend
Rankings →Year-over-Year Population Growth
Age & Sex Distribution
Race & Ethnicity
Nativity
Geographic Mobility (Past Year)
Economy
The median household income in Caroline County is $68,457, ranking #1,305 out of 3,222 counties — 8.9% below the national median. The poverty rate is 12.2% and unemployment stands at 5.7%.
Median Household Income Trend
Rankings →Income Distribution
Industry of Employment
Occupation
Housing
The median home value in Caroline County is $290,100 (+2.9% vs national). Renters pay a median of $1,105/mo and the homeownership rate is 71.9%.
Median Home Value Trend
Rankings →Household Type
Education
In Caroline County, 16.2% of adults age 25+ hold a bachelor's degree or higher, which is 51.9% below the national average, ranking #2,629 out of 3,222 counties.
Bachelor's Degree or Higher Trend
Rankings →Health & Wellbeing
Life expectancy in Caroline County is 74.5 years. 21.6% of adults report poor or fair health and 8.7% lack health insurance. Data from County Health Rankings (2025).
Life Expectancy Trend
Substance Use
19.0% of adults in Caroline County smoke , 38.6% are obese , and 19.1% report excessive drinking. The drug overdose death rate is 47.9 per 100,000.
Adult Smoking Trend
Safety
The suicide rate is 11.8 per 100,000. Motor vehicle deaths occur at a rate of 20.6 per 100,000.
Suicide Rate Trend
Families & Children
16.3% of children in Caroline County live in poverty and the infant mortality rate is 6.8 per 1,000 live births. The teen birth rate is 19.1 per 1,000 females age 15–19.
Infant Mortality Trend
Civic & Transportation
Voter turnout in Caroline County is 65.2%. The mean commute time is 36.9 min, which is 33.6% above the national average.
Voter Turnout Trend
Mean Commute Time Trend
Rankings →Elections
In the 2024 presidential election, Caroline County voted Republican with a margin of 38.0%. The vote was 29.9% Dem / 67.9% Rep. Compared to 2020, the margin shifted 5.2 toward Republicans .
Vote Share Over Time
About Caroline County, Maryland
Caroline County, Maryland has a total population of 33,669, making it the 1,376th most populous county in the United States. The median age in Caroline County is 39.9 years, which is 2.6% above the national median of 38.9 years.
The median household income in Caroline County is $68,457, which ranks #1,305 of 3,222 counties nationwide. This is 8.9% below the national median of $75,149. The poverty rate is 12.2%, lower than the national rate of 12.6%. The unemployment rate stands at 5.7%.
The median home value in Caroline County is $290,100, 2.9% above the national median. Renters in Caroline County pay a median gross rent of $1,105 per month. The homeownership rate is 71.9%, compared to the national rate of 64.4%.
In Caroline County, 16.2% of residents aged 25 and older hold a bachelor's degree or higher, 51.9% below the national average of 33.7%. Health insurance coverage stands at 92.7% of the population. The average commute time for workers is 36.9 min.
Caroline County is a diverse community. The largest racial or ethnic group is White (non-Hispanic) at 72.5% of the population, followed by Black (non-Hispanic) (12.6%) and Hispanic or Latino (9.3%).
All data for Caroline County, Maryland comes from the U.S. Census Bureau's American Community Survey (ACS) 5-Year Estimates. These figures are estimates based on survey sampling and are subject to margin of error. For the most detailed and up-to-date data, visit the Census Bureau's official data portal.