US ZIP Code 21220 Age & Gender Statistics (2024)

Total Population

42,824

Median Age

37.7

Male Median

36.8

Female Median

38.3

US ZIP Code 21220 Population Growth

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

US ZIP Code 21220 Demographic Trend

Since 2021, the population of has changed by +2.9%%.

+2.9%% Growth

US ZIP Code 21220 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 21220 Historical Population Data

YearMedian AgePopulation
202437.742,824
202338.042,936
202237.442,652
202139.241,627

US ZIP Code 21220 Age Group Breakdown (2024)

Age CohortPercentage
Under 56.9%
5–1716.0%
18–248.5%
25–3413.8%
35–5427.1%
55–6413.8%
65+13.8%

Dependency Ratios for US ZIP Code 21220

Total Dependency Ratio:
58.1
Youth Dependency:
36.3
Old-Age Dependency:
21.9

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 21220

The median age in US ZIP Code 21220 is 37.7 years.

According to latest Census data, the total population of US ZIP Code 21220 is 42,824.

In US ZIP Code 21220, seniors (ages 65+) make up 13.8% of the population, while children under 18 represent 16.0%.

Based on historical data since 2021, the population in US ZIP Code 21220 has remained stable.
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