US ZIP Code 21409 Age & Gender Distribution (2024)
Population distribution by age and gender for US ZIP Code 21409
US ZIP Code 21409 Age & Gender Statistics (2024)
Total Population
20,289
Median Age
42.5
Male Median
40.0
Female Median
44.4
US ZIP Code 21409 Population Growth
US ZIP Code 21409 Demographic Trend
Since 2021, the population of has changed by +2.1%%.
+2.1%% Growth
US ZIP Code 21409 Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
US ZIP Code 21409 Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 42.5 | 20,289 |
| 2023 | 42.8 | 20,175 |
| 2022 | 43.8 | 20,619 |
| 2021 | 44.2 | 19,878 |
US ZIP Code 21409 Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.7% |
| 5–17 | 17.8% |
| 18–24 | 6.8% |
| 25–34 | 9.2% |
| 35–54 | 28.4% |
| 55–64 | 12.9% |
| 65+ | 19.1% |
Dependency Ratios for US ZIP Code 21409
- Total Dependency Ratio:
- 74.3
- Youth Dependency:
- 41.0
- Old-Age Dependency:
- 33.2
The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).
Age & Gender FAQs for US ZIP Code 21409
The median age in US ZIP Code 21409 is 42.5 years.
According to latest Census data, the total population of US ZIP Code 21409 is 20,289.
In US ZIP Code 21409, seniors (ages 65+) make up 19.1% of the population, while children under 18 represent 17.8%.
Based on historical data since 2021, the population in US ZIP Code 21409 is becoming younger.