US ZIP Code 21236 Age & Gender Statistics (2024)

Total Population

39,514

Median Age

38.4

Male Median

37.8

Female Median

38.8

US ZIP Code 21236 Population Growth

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

US ZIP Code 21236 Demographic Trend

Since 2021, the population of has changed by -0.9%%.

-0.9%% Growth

US ZIP Code 21236 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 21236 Historical Population Data

YearMedian AgePopulation
202438.439,514
202338.239,653
202238.638,632
202137.839,876

US ZIP Code 21236 Age Group Breakdown (2024)

Age CohortPercentage
Under 56.6%
5–1716.5%
18–246.6%
25–3415.0%
35–5425.7%
55–6412.7%
65+17.0%

Dependency Ratios for US ZIP Code 21236

Total Dependency Ratio:
66.8
Youth Dependency:
38.5
Old-Age Dependency:
28.4

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 21236

The median age in US ZIP Code 21236 is 38.4 years.

According to latest Census data, the total population of US ZIP Code 21236 is 39,514.

In US ZIP Code 21236, seniors (ages 65+) make up 17.0% of the population, while children under 18 represent 16.5%.

Based on historical data since 2021, the population in US ZIP Code 21236 has remained stable.
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