US ZIP Code 21911 Age & Gender Statistics (2024)

Total Population

10,551

Median Age

41.9

Male Median

38.9

Female Median

45.3

US ZIP Code 21911 Population Growth

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

US ZIP Code 21911 Demographic Trend

Since 2021, the population of has changed by -5.0%%.

-5.0%% Growth

US ZIP Code 21911 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 21911 Historical Population Data

YearMedian AgePopulation
202441.910,551
202342.210,402
202242.410,804
202141.811,108

US ZIP Code 21911 Age Group Breakdown (2024)

Age CohortPercentage
Under 54.9%
5–1716.2%
18–248.0%
25–3412.3%
35–5426.0%
55–6416.1%
65+16.6%

Dependency Ratios for US ZIP Code 21911

Total Dependency Ratio:
60.4
Youth Dependency:
33.7
Old-Age Dependency:
26.6

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 21911

The median age in US ZIP Code 21911 is 41.9 years.

According to latest Census data, the total population of US ZIP Code 21911 is 10,551.

In US ZIP Code 21911, seniors (ages 65+) make up 16.6% of the population, while children under 18 represent 16.2%.

Based on historical data since 2021, the population in US ZIP Code 21911 has remained stable.
Back to Overview