US ZIP Code 18109 Age & Gender Statistics (2024)

Total Population

18,446

Median Age

36.6

Male Median

35.6

Female Median

37.0

US ZIP Code 18109 Population Growth

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

US ZIP Code 18109 Demographic Trend

Since 2021, the population of has changed by +6.8%%.

+6.8%% Growth

US ZIP Code 18109 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 18109 Historical Population Data

YearMedian AgePopulation
202436.618,446
202334.618,117
202235.117,745
202133.917,266

US ZIP Code 18109 Age Group Breakdown (2024)

Age CohortPercentage
Under 56.5%
5–1716.4%
18–249.9%
25–3416.0%
35–5425.3%
55–6411.1%
65+14.7%

Dependency Ratios for US ZIP Code 18109

Total Dependency Ratio:
60.5
Youth Dependency:
36.8
Old-Age Dependency:
23.7

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 18109

The median age in US ZIP Code 18109 is 36.6 years.

According to latest Census data, the total population of US ZIP Code 18109 is 18,446.

In US ZIP Code 18109, seniors (ages 65+) make up 14.7% of the population, while children under 18 represent 16.4%.

Based on historical data since 2021, the population in US ZIP Code 18109 is aging.
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