US ZIP Code 20871 Age & Gender Distribution (2024)
Population distribution by age and gender for US ZIP Code 20871
US ZIP Code 20871 Age & Gender Statistics (2024)
Total Population
30,182
Median Age
37.7
Male Median
36.0
Female Median
39.3
US ZIP Code 20871 Population Growth
US ZIP Code 20871 Demographic Trend
Since 2021, the population of has changed by +14.5%%.
+14.5%% Growth
US ZIP Code 20871 Age & Gender Pyramid
Figure 2: Population distribution by age and gender for 2024.
US ZIP Code 20871 Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 37.7 | 30,182 |
| 2023 | 37.9 | 28,329 |
| 2022 | 37.4 | 27,420 |
| 2021 | 36.4 | 26,366 |
US ZIP Code 20871 Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 8.3% |
| 5–17 | 21.0% |
| 18–24 | 5.7% |
| 25–34 | 9.7% |
| 35–54 | 35.3% |
| 55–64 | 10.9% |
| 65+ | 9.0% |
Dependency Ratios for US ZIP Code 20871
- Total Dependency Ratio:
- 62.2
- Youth Dependency:
- 47.6
- Old-Age Dependency:
- 14.6
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 20871
The median age in US ZIP Code 20871 is 37.7 years.
According to latest Census data, the total population of US ZIP Code 20871 is 30,182.
In US ZIP Code 20871, seniors (ages 65+) make up 9.0% of the population, while children under 18 represent 21.0%.
Based on historical data since 2021, the population in US ZIP Code 20871 has remained stable.