US ZIP Code 15143 Age & Gender Distribution (2024)
Population distribution by age and gender for US ZIP Code 15143
US ZIP Code 15143 Age & Gender Statistics (2024)
Total Population
21,851
Median Age
47.0
Male Median
45.7
Female Median
47.7
US ZIP Code 15143 Population Growth

US ZIP Code 15143 Demographic Trend
Since 2021, the population of has changed by -1.6%%.
-1.6%% Growth
US ZIP Code 15143 Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
US ZIP Code 15143 Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 47.0 | 21,851 |
| 2023 | 46.3 | 21,949 |
| 2022 | 47.2 | 22,124 |
| 2021 | 45.9 | 22,205 |
US ZIP Code 15143 Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.1% |
| 5–17 | 16.7% |
| 18–24 | 5.1% |
| 25–34 | 9.0% |
| 35–54 | 26.6% |
| 55–64 | 14.4% |
| 65+ | 23.1% |
Dependency Ratios for US ZIP Code 15143
- Total Dependency Ratio:
- 81.8
- Youth Dependency:
- 39.7
- Old-Age Dependency:
- 42.1
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 15143
The median age in US ZIP Code 15143 is 47.0 years.
According to latest Census data, the total population of US ZIP Code 15143 is 21,851.
In US ZIP Code 15143, seniors (ages 65+) make up 23.1% of the population, while children under 18 represent 16.7%.
Based on historical data since 2021, the population in US ZIP Code 15143 has remained stable.