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

Carroll County, Maryland Demographic Trend
Since 2010, the population of has changed by +4.9%%.
+4.9%% Growth
Carroll County, Maryland Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
Carroll County, Maryland Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 41.3 | 175,321 |
| 2023 | 41.3 | 174,318 |
| 2022 | 41.5 | 173,225 |
| 2021 | 41.7 | 172,148 |
| 2020 | 42.2 | 168,233 |
| 2019 | 42.4 | 167,699 |
| 2018 | 42.4 | 167,522 |
| 2017 | 42.4 | 167,319 |
| 2016 | 42.4 | 167,535 |
| 2015 | 42.2 | 167,444 |
| 2014 | 41.9 | 167,399 |
| 2013 | 41.6 | 167,261 |
| 2012 | 41.1 | 167,249 |
| 2011 | 40.6 | 167,277 |
| 2010 | 39.9 | 167,208 |
Carroll County, Maryland Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.4% |
| 5–17 | 16.6% |
| 18–24 | 8.2% |
| 25–34 | 11.2% |
| 35–54 | 25.7% |
| 55–64 | 15.0% |
| 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.