US ZIP Code 17257 Age & Gender Statistics (2024)

Total Population

29,204

Median Age

34.0

Male Median

33.3

Female Median

34.6

US ZIP Code 17257 Population Growth

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

US ZIP Code 17257 Demographic Trend

Since 2021, the population of has changed by +2.4%%.

+2.4%% Growth

US ZIP Code 17257 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 17257 Historical Population Data

YearMedian AgePopulation
202434.029,204
202334.029,116
202234.128,635
202134.828,509

US ZIP Code 17257 Age Group Breakdown (2024)

Age CohortPercentage
Under 56.2%
5–1716.2%
18–2416.3%
25–3413.7%
35–5420.8%
55–6410.0%
65+16.8%

Dependency Ratios for US ZIP Code 17257

Total Dependency Ratio:
64.5
Youth Dependency:
36.9
Old-Age Dependency:
27.6

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 17257

The median age in US ZIP Code 17257 is 34.0 years.

According to latest Census data, the total population of US ZIP Code 17257 is 29,204.

In US ZIP Code 17257, seniors (ages 65+) make up 16.8% of the population, while children under 18 represent 16.2%.

Based on historical data since 2021, the population in US ZIP Code 17257 has remained stable.
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