US ZIP Code 18603 Age & Gender Statistics (2024)

Total Population

18,827

Median Age

45.3

Male Median

45.9

Female Median

44.7

US ZIP Code 18603 Population Growth

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

US ZIP Code 18603 Demographic Trend

Since 2021, the population of has changed by -3.6%%.

-3.6%% Growth

US ZIP Code 18603 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 18603 Historical Population Data

YearMedian AgePopulation
202445.318,827
202347.018,985
202246.919,147
202147.619,524

US ZIP Code 18603 Age Group Breakdown (2024)

Age CohortPercentage
Under 54.5%
5–1713.0%
18–248.7%
25–3412.1%
35–5425.3%
55–6414.4%
65+22.0%

Dependency Ratios for US ZIP Code 18603

Total Dependency Ratio:
65.1
Youth Dependency:
28.8
Old-Age Dependency:
36.3

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 18603

The median age in US ZIP Code 18603 is 45.3 years.

According to latest Census data, the total population of US ZIP Code 18603 is 18,827.

In US ZIP Code 18603, seniors (ages 65+) make up 22.0% of the population, while children under 18 represent 13.0%.

Based on historical data since 2021, the population in US ZIP Code 18603 is becoming younger.
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