US ZIP Code 15904 Age & Gender Distribution (2024)
Population distribution by age and gender for US ZIP Code 15904
US ZIP Code 15904 Age & Gender Statistics (2024)
Total Population
16,026
Median Age
45.0
Male Median
43.1
Female Median
47.0
US ZIP Code 15904 Population Growth

US ZIP Code 15904 Demographic Trend
Since 2021, the population of has changed by -2.9%%.
-2.9%% Growth
US ZIP Code 15904 Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
US ZIP Code 15904 Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 45.0 | 16,026 |
| 2023 | 45.3 | 16,283 |
| 2022 | 46.2 | 16,388 |
| 2021 | 44.8 | 16,509 |
US ZIP Code 15904 Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 3.7% |
| 5–17 | 9.9% |
| 18–24 | 16.8% |
| 25–34 | 10.4% |
| 35–54 | 20.3% |
| 55–64 | 11.9% |
| 65+ | 26.9% |
Dependency Ratios for US ZIP Code 15904
- Total Dependency Ratio:
- 68.2
- Youth Dependency:
- 22.9
- Old-Age Dependency:
- 45.3
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 15904
The median age in US ZIP Code 15904 is 45.0 years.
According to latest Census data, the total population of US ZIP Code 15904 is 16,026.
In US ZIP Code 15904, seniors (ages 65+) make up 26.9% of the population, while children under 18 represent 9.9%.
Based on historical data since 2021, the population in US ZIP Code 15904 has remained stable.