US ZIP Code 21157 Age & Gender Distribution (2024)
Population distribution by age and gender for US ZIP Code 21157
US ZIP Code 21157 Age & Gender Statistics (2024)
Total Population
38,984
Median Age
43.2
Male Median
42.6
Female Median
43.7
US ZIP Code 21157 Population Growth
US ZIP Code 21157 Demographic Trend
Since 2021, the population of has changed by -2.5%%.
-2.5%% Growth
US ZIP Code 21157 Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
US ZIP Code 21157 Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 43.2 | 38,984 |
| 2023 | 41.8 | 40,191 |
| 2022 | 41.1 | 39,816 |
| 2021 | 41.0 | 39,978 |
US ZIP Code 21157 Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.1% |
| 5–17 | 15.2% |
| 18–24 | 10.7% |
| 25–34 | 10.4% |
| 35–54 | 26.6% |
| 55–64 | 13.5% |
| 65+ | 19.5% |
Dependency Ratios for US ZIP Code 21157
- Total Dependency Ratio:
- 63.2
- Youth Dependency:
- 31.4
- Old-Age Dependency:
- 31.9
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 21157
The median age in US ZIP Code 21157 is 43.2 years.
According to latest Census data, the total population of US ZIP Code 21157 is 38,984.
In US ZIP Code 21157, seniors (ages 65+) make up 19.5% of the population, while children under 18 represent 15.2%.
Based on historical data since 2021, the population in US ZIP Code 21157 is aging.