US ZIP Code 21811 Age & Gender Distribution (2024)
Population distribution by age and gender for US ZIP Code 21811
US ZIP Code 21811 Age & Gender Statistics (2024)
Total Population
24,377
Median Age
54.9
Male Median
54.7
Female Median
55.0
US ZIP Code 21811 Population Growth
US ZIP Code 21811 Demographic Trend
Since 2021, the population of has changed by +0.8%%.
+0.8%% Growth
US ZIP Code 21811 Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
US ZIP Code 21811 Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 54.9 | 24,377 |
| 2023 | 55.2 | 24,263 |
| 2022 | 54.9 | 24,456 |
| 2021 | 53.2 | 24,187 |
US ZIP Code 21811 Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 3.2% |
| 5–17 | 13.0% |
| 18–24 | 6.4% |
| 25–34 | 6.4% |
| 35–54 | 21.1% |
| 55–64 | 14.9% |
| 65+ | 34.9% |
Dependency Ratios for US ZIP Code 21811
- Total Dependency Ratio:
- 104.5
- Youth Dependency:
- 33.1
- Old-Age Dependency:
- 71.4
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 21811
The median age in US ZIP Code 21811 is 54.9 years.
According to latest Census data, the total population of US ZIP Code 21811 is 24,377.
In US ZIP Code 21811, seniors (ages 65+) make up 34.9% of the population, while children under 18 represent 13.0%.
Based on historical data since 2021, the population in US ZIP Code 21811 is aging.