US ZIP Code 21550 Age & Gender Statistics (2024)

Total Population

13,691

Median Age

49.4

Male Median

46.0

Female Median

51.1

US ZIP Code 21550 Population Growth

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

US ZIP Code 21550 Demographic Trend

Since 2021, the population of has changed by -3.3%%.

-3.3%% Growth

US ZIP Code 21550 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 21550 Historical Population Data

YearMedian AgePopulation
202449.413,691
202348.513,469
202247.413,640
202146.914,160

US ZIP Code 21550 Age Group Breakdown (2024)

Age CohortPercentage
Under 55.2%
5–1712.4%
18–245.9%
25–3412.8%
35–5422.2%
55–6416.3%
65+25.1%

Dependency Ratios for US ZIP Code 21550

Total Dependency Ratio:
74.9
Youth Dependency:
30.9
Old-Age Dependency:
44.0

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 21550

The median age in US ZIP Code 21550 is 49.4 years.

According to latest Census data, the total population of US ZIP Code 21550 is 13,691.

In US ZIP Code 21550, seniors (ages 65+) make up 25.1% of the population, while children under 18 represent 12.4%.

Based on historical data since 2021, the population in US ZIP Code 21550 is aging.
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