Carroll County, Maryland Age & Gender Statistics (2024)

Total Population

175,321

Median Age

41.3

Male Median

40.0

Female Median

42.7

Carroll County, Maryland Population Growth

Population trends in
Figure 1: Annual population growth trend for (2010–2024).

Carroll County, Maryland Demographic Trend

Since 2010, the population of has changed by +4.9%%.

+4.9%% Growth

Carroll County, Maryland Age & Gender Pyramid

Population pyramid for

Figure 2: Population distribution by age and gender for 2024.


Carroll County, Maryland Historical Population Data

YearMedian AgePopulation
202441.3175,321
202341.3174,318
202241.5173,225
202141.7172,148
202042.2168,233
201942.4167,699
201842.4167,522
201742.4167,319
201642.4167,535
201542.2167,444
201441.9167,399
201341.6167,261
201241.1167,249
201140.6167,277
201039.9167,208

Carroll County, Maryland Age Group Breakdown (2024)

Age CohortPercentage
Under 55.4%
5–1716.6%
18–248.2%
25–3411.2%
35–5425.7%
55–6415.0%
65+17.9%

Dependency Ratios for Carroll County, Maryland

Total Dependency Ratio:
66.6
Youth Dependency:
36.7
Old-Age Dependency:
29.9

The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).



Age & Gender FAQs for Carroll County, Maryland

The median age in Carroll County, Maryland is 41.3 years.

According to latest Census data, the total population of Carroll County, Maryland is 175,321.

In Carroll County, Maryland, seniors (ages 65+) make up 17.9% of the population, while children under 18 represent 16.6%.

Based on historical data since 2010, the population in Carroll County, Maryland has remained stable.
Back to Overview