US ZIP Code 19605 Age & Gender Distribution (2024)
Population distribution by age and gender for US ZIP Code 19605
US ZIP Code 19605 Age & Gender Statistics (2024)
Total Population
21,419
Median Age
41.5
Male Median
39.8
Female Median
43.1
US ZIP Code 19605 Population Growth

US ZIP Code 19605 Demographic Trend
Since 2021, the population of has changed by +4.3%%.
+4.3%% Growth
US ZIP Code 19605 Age & Gender Pyramid

Figure 2: Population distribution by age and gender for 2024.
US ZIP Code 19605 Historical Population Data
| Year | Median Age | Population |
|---|---|---|
| 2024 | 41.5 | 21,419 |
| 2023 | 40.1 | 20,916 |
| 2022 | 40.9 | 20,564 |
| 2021 | 42.1 | 20,532 |
US ZIP Code 19605 Age Group Breakdown (2024)
| Age Cohort | Percentage |
|---|---|
| Under 5 | 5.6% |
| 5–17 | 16.1% |
| 18–24 | 7.8% |
| 25–34 | 11.7% |
| 35–54 | 24.0% |
| 55–64 | 15.4% |
| 65+ | 19.5% |
Dependency Ratios for US ZIP Code 19605
- Total Dependency Ratio:
- 70.1
- Youth Dependency:
- 36.9
- Old-Age Dependency:
- 33.1
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 19605
The median age in US ZIP Code 19605 is 41.5 years.
According to latest Census data, the total population of US ZIP Code 19605 is 21,419.
In US ZIP Code 19605, seniors (ages 65+) make up 19.5% of the population, while children under 18 represent 16.1%.
Based on historical data since 2021, the population in US ZIP Code 19605 has remained stable.