US ZIP Code 21218 Age & Gender Statistics (2024)

Total Population

44,014

Median Age

35.0

Male Median

33.6

Female Median

36.3

US ZIP Code 21218 Population Growth

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

US ZIP Code 21218 Demographic Trend

Since 2021, the population of has changed by -6.5%%.

-6.5%% Growth

US ZIP Code 21218 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 21218 Historical Population Data

YearMedian AgePopulation
202435.044,014
202334.644,903
202234.146,548
202133.347,081

US ZIP Code 21218 Age Group Breakdown (2024)

Age CohortPercentage
Under 54.3%
5–1712.0%
18–2418.2%
25–3415.6%
35–5422.2%
55–6411.6%
65+16.1%

Dependency Ratios for US ZIP Code 21218

Total Dependency Ratio:
47.8
Youth Dependency:
24.0
Old-Age Dependency:
23.7

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 21218

The median age in US ZIP Code 21218 is 35.0 years.

According to latest Census data, the total population of US ZIP Code 21218 is 44,014.

In US ZIP Code 21218, seniors (ages 65+) make up 16.1% of the population, while children under 18 represent 12.0%.

Based on historical data since 2021, the population in US ZIP Code 21218 is aging.
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