US ZIP Code 20784 Age & Gender Statistics (2024)

Total Population

33,831

Median Age

35.6

Male Median

35.8

Female Median

35.3

US ZIP Code 20784 Population Growth

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

US ZIP Code 20784 Demographic Trend

Since 2021, the population of has changed by +4.6%%.

+4.6%% Growth

US ZIP Code 20784 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 20784 Historical Population Data

YearMedian AgePopulation
202435.633,831
202334.832,271
202235.732,191
202135.532,355

US ZIP Code 20784 Age Group Breakdown (2024)

Age CohortPercentage
Under 56.8%
5–1718.7%
18–247.8%
25–3415.4%
35–5428.4%
55–6410.9%
65+12.1%

Dependency Ratios for US ZIP Code 20784

Total Dependency Ratio:
60.3
Youth Dependency:
40.9
Old-Age Dependency:
19.4

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 20784

The median age in US ZIP Code 20784 is 35.6 years.

According to latest Census data, the total population of US ZIP Code 20784 is 33,831.

In US ZIP Code 20784, seniors (ages 65+) make up 12.1% of the population, while children under 18 represent 18.7%.

Based on historical data since 2021, the population in US ZIP Code 20784 has remained stable.
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