US ZIP Code 20879 Age & Gender Statistics (2024)

Total Population

25,264

Median Age

36.4

Male Median

37.5

Female Median

35.4

US ZIP Code 20879 Population Growth

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

US ZIP Code 20879 Demographic Trend

Since 2021, the population of has changed by -7.3%%.

-7.3%% Growth

US ZIP Code 20879 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 20879 Historical Population Data

YearMedian AgePopulation
202436.425,264
202336.326,120
202236.127,489
202135.927,244

US ZIP Code 20879 Age Group Breakdown (2024)

Age CohortPercentage
Under 55.7%
5–1717.2%
18–248.8%
25–3416.0%
35–5424.5%
55–6412.9%
65+14.9%

Dependency Ratios for US ZIP Code 20879

Total Dependency Ratio:
60.6
Youth Dependency:
36.7
Old-Age Dependency:
24.0

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 20879

The median age in US ZIP Code 20879 is 36.4 years.

According to latest Census data, the total population of US ZIP Code 20879 is 25,264.

In US ZIP Code 20879, seniors (ages 65+) make up 14.9% of the population, while children under 18 represent 17.2%.

Based on historical data since 2021, the population in US ZIP Code 20879 has remained stable.
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