US ZIP Code 18840 Age & Gender Statistics (2024)

Total Population

10,968

Median Age

40.4

Male Median

41.4

Female Median

38.8

US ZIP Code 18840 Population Growth

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

US ZIP Code 18840 Demographic Trend

Since 2021, the population of has changed by -0.9%%.

-0.9%% Growth

US ZIP Code 18840 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 18840 Historical Population Data

YearMedian AgePopulation
202440.410,968
202338.311,249
202236.611,281
202136.511,068

US ZIP Code 18840 Age Group Breakdown (2024)

Age CohortPercentage
Under 55.1%
5–1716.1%
18–248.8%
25–3412.6%
35–5423.8%
55–6411.9%
65+21.7%

Dependency Ratios for US ZIP Code 18840

Total Dependency Ratio:
75.0
Youth Dependency:
37.1
Old-Age Dependency:
37.9

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 18840

The median age in US ZIP Code 18840 is 40.4 years.

According to latest Census data, the total population of US ZIP Code 18840 is 10,968.

In US ZIP Code 18840, seniors (ages 65+) make up 21.7% of the population, while children under 18 represent 16.1%.

Based on historical data since 2021, the population in US ZIP Code 18840 is aging.
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