US ZIP Code 20639 Age & Gender Distribution (2024)
Population distribution by age and gender for US ZIP Code 20639
US ZIP Code 20639 Age & Gender Statistics (2024)
Total Population
15,544
Median Age
41.3
Male Median
40.6
Female Median
42.3
US ZIP Code 20639 Population Growth

US ZIP Code 20639 Demographic Trend
Since 2021, the population of has changed by +4.7%%.
+4.7%% Growth
US ZIP Code 20639 Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
US ZIP Code 20639 Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 41.3 | 15,544 |
| 2023 | 43.1 | 14,969 |
| 2022 | 39.3 | 15,058 |
| 2021 | 38.7 | 14,853 |
US ZIP Code 20639 Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.0% |
| 5–17 | 21.8% |
| 18–24 | 7.6% |
| 25–34 | 7.9% |
| 35–54 | 25.7% |
| 55–64 | 16.4% |
| 65+ | 15.7% |
Dependency Ratios for US ZIP Code 20639
- Total Dependency Ratio:
- 73.9
- Youth Dependency:
- 46.6
- Old-Age Dependency:
- 27.3
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 20639
The median age in US ZIP Code 20639 is 41.3 years.
According to latest Census data, the total population of US ZIP Code 20639 is 15,544.
In US ZIP Code 20639, seniors (ages 65+) make up 15.7% of the population, while children under 18 represent 21.8%.
Based on historical data since 2021, the population in US ZIP Code 20639 is aging.