US ZIP Code 19312 Age & Gender Statistics (2024)

Total Population

12,283

Median Age

47.3

Male Median

45.1

Female Median

48.5

US ZIP Code 19312 Population Growth

Population trends in
Figure 1: Annual population growth trend for (2021–2024).

US ZIP Code 19312 Demographic Trend

Since 2021, the population of has changed by +4.6%%.

+4.6%% Growth

US ZIP Code 19312 Age & Gender Pyramid

Population pyramid for

Figure 2: Population distribution by age and gender for 2024.


US ZIP Code 19312 Historical Population Data

YearMedian AgePopulation
202447.312,283
202345.711,901
202245.412,021
202145.911,745

US ZIP Code 19312 Age Group Breakdown (2024)

Age CohortPercentage
Under 52.9%
5–1719.6%
18–248.7%
25–343.7%
35–5431.3%
55–6416.3%
65+17.6%

Dependency Ratios for US ZIP Code 19312

Total Dependency Ratio:
67.0
Youth Dependency:
37.7
Old-Age Dependency:
29.3

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 19312

The median age in US ZIP Code 19312 is 47.3 years.

According to latest Census data, the total population of US ZIP Code 19312 is 12,283.

In US ZIP Code 19312, seniors (ages 65+) make up 17.6% of the population, while children under 18 represent 19.6%.

Based on historical data since 2021, the population in US ZIP Code 19312 has remained stable.
Back to Overview