How many people live in ?

Updated Apr. 6, 2026Refreshed annually
In 2024, there were about 34,200 people living in Caroline County, MD. That makes Caroline County the 20th-most populous county in Maryland. It is home to 0.55% of people living in the state.

34.2K

population of Caroline County, MD (2024)

0.55%

County share of the Maryland population (2024)

About 34,200 people lived in Caroline County, MD in 2024.

Population estimates, 2000–2024

What are Caroline County, MD’s age demographics?

About 6,300 Caroline County, MD residents are aged 65 and older in 2024. That represents 18.3% of its population. For comparison, the age group represents 17.7% of Maryland’s population and 18% in the US overall.
Another 8,300 Caroline County residents, or 24.2% of the population, were children under 18. For comparison, the age group represents 22% of Maryland’s population and 21.6% in the US overall.


A higher share of Caroline County, MD's population is aged under 18 than the US as a whole.

Population estimates by age group, (2024)

What are Caroline County, MD’s racial and ethnic demographics?

Non-Hispanic white residents make up 72.5% of the Caroline County, MD population, higher than the national share of 57.5%. Caroline County, MD also has a larger share of people identifying as non-Hispanic Black or African American (13.1%) than the US overall (12.6%).
In contrast, Caroline County’s Hispanic population accounts for 10.3%, below the 20% nationwide, and the non-Hispanic Asian population makes up 1.2% of the county, compared with 6.5% nationally.
Racial and ethnic make up differ based on location. These figures reflect how people identified their race alone (not in combination with other races), and separate out Hispanic or Latino ethnicity, following Census reporting standards.

Caroline County, MD has a higher share of a non-Hispanic white population than Maryland as a whole.

Population estimates by race and ethnicity, (2024)

The largest city or town in Caroline County, MD is Denton with about 5,000 residents in 2024.

Cities and towns in Caroline County, MD ranked by population

Population (2024), includes only portions within county

Cities and towns in Caroline County, MD ranked by population
City or townPopulation
1.

Denton 

5,049
2.

Federalsburg 

2,871
3.

Greensboro 

1,969
4.

Ridgely 

1,646
5.

Preston 

688
6.

Goldsboro 

216
7.

Marydel 

178
8.

Henderson 

161
9.

Hillsboro 

135
10.

Templeville (pt.)

32

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Methodology

USAFacts standardizes data, in areas such as time and demographics, to make it easier to understand and compare.

The analysis was generated with the help of AI and reviewed by USAFacts for accuracy.

Page sources

USAFacts endeavors to share the most up-to-date information available. We sourced the data on this page directly from government agencies; however, the intervals at which agencies publish updated data vary.