US ZIP Code 21788 Age & Gender Statistics (2024)

Total Population

11,654

Median Age

44.6

Male Median

43.3

Female Median

46.4

US ZIP Code 21788 Population Growth

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

US ZIP Code 21788 Demographic Trend

Since 2021, the population of has changed by +0.5%%.

+0.5%% Growth

US ZIP Code 21788 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 21788 Historical Population Data

YearMedian AgePopulation
202444.611,654
202346.511,919
202247.911,412
202147.711,598

US ZIP Code 21788 Age Group Breakdown (2024)

Age CohortPercentage
Under 54.3%
5–1715.2%
18–247.1%
25–3411.9%
35–5424.8%
55–6416.7%
65+20.1%

Dependency Ratios for US ZIP Code 21788

Total Dependency Ratio:
65.4
Youth Dependency:
32.1
Old-Age Dependency:
33.2

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 21788

The median age in US ZIP Code 21788 is 44.6 years.

According to latest Census data, the total population of US ZIP Code 21788 is 11,654.

In US ZIP Code 21788, seniors (ages 65+) make up 20.1% of the population, while children under 18 represent 15.2%.

Based on historical data since 2021, the population in US ZIP Code 21788 is becoming younger.
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