US ZIP Code 20817 Age & Gender Statistics (2024)

Total Population

37,454

Median Age

45.8

Male Median

45.2

Female Median

46.5

US ZIP Code 20817 Population Growth

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

US ZIP Code 20817 Demographic Trend

Since 2021, the population of has changed by -2.2%%.

-2.2%% Growth

US ZIP Code 20817 Age & Gender Pyramid

Population pyramid for

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


US ZIP Code 20817 Historical Population Data

YearMedian AgePopulation
202445.837,454
202345.537,738
202245.437,795
202145.338,286

US ZIP Code 20817 Age Group Breakdown (2024)

Age CohortPercentage
Under 54.3%
5–1720.9%
18–245.7%
25–346.3%
35–5427.5%
55–6414.4%
65+20.7%

Dependency Ratios for US ZIP Code 20817

Total Dependency Ratio:
85.2
Youth Dependency:
46.8
Old-Age Dependency:
38.4

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 20817

The median age in US ZIP Code 20817 is 45.8 years.

According to latest Census data, the total population of US ZIP Code 20817 is 37,454.

In US ZIP Code 20817, seniors (ages 65+) make up 20.7% of the population, while children under 18 represent 20.9%.

Based on historical data since 2021, the population in US ZIP Code 20817 has remained stable.
Back to Overview