US ZIP Code 11421 Age & Gender Distribution (2024)
Population distribution by age and gender for US ZIP Code 11421
US ZIP Code 11421 Age & Gender Statistics (2024)
Total Population
40,612
Median Age
40.6
Male Median
40.4
Female Median
41.1
US ZIP Code 11421 Population Growth

US ZIP Code 11421 Demographic Trend
Since 2021, the population of has changed by -4.9%%.
-4.9%% Growth
US ZIP Code 11421 Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
US ZIP Code 11421 Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 40.6 | 40,612 |
| 2023 | 39.0 | 41,937 |
| 2022 | 39.3 | 41,552 |
| 2021 | 39.0 | 42,704 |
US ZIP Code 11421 Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.7% |
| 5–17 | 14.5% |
| 18–24 | 8.6% |
| 25–34 | 13.5% |
| 35–54 | 28.7% |
| 55–64 | 15.3% |
| 65+ | 14.7% |
Dependency Ratios for US ZIP Code 11421
- Total Dependency Ratio:
- 51.3
- Youth Dependency:
- 29.0
- Old-Age Dependency:
- 22.2
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 11421
The median age in US ZIP Code 11421 is 40.6 years.
According to latest Census data, the total population of US ZIP Code 11421 is 40,612.
In US ZIP Code 11421, seniors (ages 65+) make up 14.7% of the population, while children under 18 represent 14.5%.
Based on historical data since 2021, the population in US ZIP Code 11421 is aging.