Cecil County, Maryland Age & Gender Distribution (2024)
Population distribution by age and gender for Cecil County, Maryland
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

Cecil County, Maryland Demographic Trend
Since 2010, the population of has changed by +4.8%%.
+4.8%% Growth
Cecil County, Maryland Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Cecil County, Maryland Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 40.6 | 104,960 |
| 2023 | 40.8 | 104,366 |
| 2022 | 41.0 | 103,876 |
| 2021 | 41.0 | 103,370 |
| 2020 | 40.7 | 102,889 |
| 2019 | 40.8 | 102,552 |
| 2018 | 40.4 | 102,517 |
| 2017 | 40.3 | 102,416 |
| 2016 | 40.2 | 102,175 |
| 2015 | 40.1 | 101,960 |
| 2014 | 39.7 | 101,803 |
| 2013 | 39.6 | 101,435 |
| 2012 | 39.0 | 101,109 |
| 2011 | 38.4 | 100,716 |
| 2010 | 38.0 | 100,139 |
Cecil County, Maryland Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.6% |
| 5–17 | 16.6% |
| 18–24 | 7.9% |
| 25–34 | 12.4% |
| 35–54 | 25.4% |
| 55–64 | 15.0% |
| 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.