Baltimore County, Maryland Age & Gender Distribution (2024)
Population distribution by age and gender for Baltimore County, Maryland
Baltimore County, Maryland Age & Gender Statistics (2024)
Total Population
850,796
Median Age
39.7
Male Median
38.2
Female Median
40.8
Baltimore County, Maryland Population Growth
Baltimore County, Maryland Demographic Trend
Since 2010, the population of has changed by +6.5%%.
+6.5%% Growth
Baltimore County, Maryland Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
Baltimore County, Maryland Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 39.7 | 850,796 |
| 2023 | 39.5 | 849,586 |
| 2022 | 39.5 | 850,737 |
| 2021 | 39.4 | 850,702 |
| 2020 | 39.5 | 828,193 |
| 2019 | 39.4 | 828,018 |
| 2018 | 39.3 | 827,625 |
| 2017 | 39.2 | 828,637 |
| 2016 | 39.1 | 825,666 |
| 2015 | 39.1 | 822,959 |
| 2014 | 39.1 | 817,720 |
| 2013 | 39.1 | 812,261 |
| 2012 | 39.0 | 807,318 |
| 2011 | 39.0 | 802,487 |
| 2010 | 38.9 | 799,195 |
Baltimore County, Maryland Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.7% |
| 5–17 | 16.1% |
| 18–24 | 8.9% |
| 25–34 | 13.0% |
| 35–54 | 25.0% |
| 55–64 | 13.1% |
| 65+ | 18.1% |
Dependency Ratios for Baltimore County, Maryland
- Total Dependency Ratio:
- 66.7
- Youth Dependency:
- 36.4
- Old-Age Dependency:
- 30.2
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for Baltimore County, Maryland
The median age in Baltimore County, Maryland is 39.7 years.
According to latest Census data, the total population of Baltimore County, Maryland is 850,796.
In Baltimore County, Maryland, seniors (ages 65+) make up 18.1% of the population, while children under 18 represent 16.1%.
Based on historical data since 2010, the population in Baltimore County, Maryland has remained stable.