Cecil County, Maryland Age & Gender Statistics (2024)

Total Population

104,960

Median Age

40.6

Male Median

39.7

Female Median

41.5

Cecil County, Maryland Population Growth

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

Cecil County, Maryland Demographic Trend

Since 2010, the population of has changed by +4.8%%.

+4.8%% Growth

Cecil County, Maryland Age & Gender Pyramid

Population pyramid for

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


Cecil County, Maryland Historical Population Data

YearMedian AgePopulation
202440.6104,960
202340.8104,366
202241.0103,876
202141.0103,370
202040.7102,889
201940.8102,552
201840.4102,517
201740.3102,416
201640.2102,175
201540.1101,960
201439.7101,803
201339.6101,435
201239.0101,109
201138.4100,716
201038.0100,139

Cecil County, Maryland Age Group Breakdown (2024)

Age CohortPercentage
Under 55.6%
5–1716.6%
18–247.9%
25–3412.4%
35–5425.4%
55–6415.0%
65+17.1%

Dependency Ratios for Cecil County, Maryland

Total Dependency Ratio:
64.8
Youth Dependency:
36.6
Old-Age Dependency:
28.1

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



Age & Gender FAQs for Cecil County, Maryland

The median age in Cecil County, Maryland is 40.6 years.

According to latest Census data, the total population of Cecil County, Maryland is 104,960.

In Cecil County, Maryland, seniors (ages 65+) make up 17.1% of the population, while children under 18 represent 16.6%.

Based on historical data since 2010, the population in Cecil County, Maryland is aging.
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