US ZIP Code 21804 Age & Gender Distribution (2024)
Population distribution by age and gender for US ZIP Code 21804
US ZIP Code 21804 Age & Gender Statistics (2024)
Total Population
40,430
Median Age
32.6
Male Median
30.6
Female Median
34.7
US ZIP Code 21804 Population Growth
US ZIP Code 21804 Demographic Trend
Since 2021, the population of has changed by +4.8%%.
+4.8%% Growth
US ZIP Code 21804 Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
US ZIP Code 21804 Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 32.6 | 40,430 |
| 2023 | 32.2 | 39,461 |
| 2022 | 32.9 | 38,722 |
| 2021 | 31.8 | 38,566 |
US ZIP Code 21804 Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 6.1% |
| 5–17 | 15.5% |
| 18–24 | 16.7% |
| 25–34 | 14.6% |
| 35–54 | 22.2% |
| 55–64 | 10.6% |
| 65+ | 14.4% |
Dependency Ratios for US ZIP Code 21804
- Total Dependency Ratio:
- 56.1
- Youth Dependency:
- 33.6
- Old-Age Dependency:
- 22.4
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 21804
The median age in US ZIP Code 21804 is 32.6 years.
According to latest Census data, the total population of US ZIP Code 21804 is 40,430.
In US ZIP Code 21804, seniors (ages 65+) make up 14.4% of the population, while children under 18 represent 15.5%.
Based on historical data since 2021, the population in US ZIP Code 21804 has remained stable.