US ZIP Code 13421 Age & Gender Distribution (2024)
Population distribution by age and gender for US ZIP Code 13421
US ZIP Code 13421 Age & Gender Statistics (2024)
Total Population
12,771
Median Age
46.1
Male Median
44.8
Female Median
47.6
US ZIP Code 13421 Population Growth

US ZIP Code 13421 Demographic Trend
Since 2021, the population of has changed by -1.0%%.
-1.0%% Growth
US ZIP Code 13421 Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
US ZIP Code 13421 Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 46.1 | 12,771 |
| 2023 | 45.9 | 12,742 |
| 2022 | 45.9 | 12,857 |
| 2021 | 46.4 | 12,899 |
US ZIP Code 13421 Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 4.4% |
| 5–17 | 14.9% |
| 18–24 | 7.2% |
| 25–34 | 10.3% |
| 35–54 | 24.0% |
| 55–64 | 17.5% |
| 65+ | 21.7% |
Dependency Ratios for US ZIP Code 13421
- Total Dependency Ratio:
- 69.4
- Youth Dependency:
- 32.6
- Old-Age Dependency:
- 36.8
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 13421
The median age in US ZIP Code 13421 is 46.1 years.
According to latest Census data, the total population of US ZIP Code 13421 is 12,771.
In US ZIP Code 13421, seniors (ages 65+) make up 21.7% of the population, while children under 18 represent 14.9%.
Based on historical data since 2021, the population in US ZIP Code 13421 has remained stable.