US ZIP Code 20912 Age & Gender Statistics (2024)

Total Population

25,749

Median Age

38.2

Male Median

36.9

Female Median

39.4

US ZIP Code 20912 Population Growth

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

US ZIP Code 20912 Demographic Trend

Since 2021, the population of has changed by -1.4%%.

-1.4%% Growth

US ZIP Code 20912 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 20912 Historical Population Data

YearMedian AgePopulation
202438.225,749
202337.725,428
202237.325,823
202136.426,120

US ZIP Code 20912 Age Group Breakdown (2024)

Age CohortPercentage
Under 58.3%
5–1718.9%
18–246.4%
25–3411.6%
35–5431.2%
55–6411.8%
65+11.7%

Dependency Ratios for US ZIP Code 20912

Total Dependency Ratio:
63.8
Youth Dependency:
44.7
Old-Age Dependency:
19.1

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 20912

The median age in US ZIP Code 20912 is 38.2 years.

According to latest Census data, the total population of US ZIP Code 20912 is 25,749.

In US ZIP Code 20912, seniors (ages 65+) make up 11.7% of the population, while children under 18 represent 18.9%.

Based on historical data since 2021, the population in US ZIP Code 20912 is aging.
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