Prince William County, Virginia Age & Gender Statistics (2024)

Total Population

488,880

Median Age

36.3

Male Median

35.6

Female Median

37.0

Prince William County, Virginia Population Growth

Population trends in
Figure 1: Annual population growth trend for (2010–2024).

Prince William County, Virginia Demographic Trend

Since 2010, the population of has changed by +28.9%%.

+28.9%% Growth

Prince William County, Virginia Age & Gender Pyramid

Population pyramid for

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


Prince William County, Virginia Historical Population Data

YearMedian AgePopulation
202436.3488,880
202336.0484,625
202235.8481,114
202135.7477,224
202035.4466,834
201935.2461,423
201834.9456,749
201734.7450,763
201634.4443,630
201534.0437,271
201433.7428,772
201333.5416,668
201233.5404,011
201133.4391,439
201033.3379,415

Prince William County, Virginia Age Group Breakdown (2024)

Age CohortPercentage
Under 56.7%
5–1719.7%
18–248.9%
25–3412.8%
35–5428.9%
55–6411.7%
65+11.3%

Dependency Ratios for Prince William County, Virginia

Total Dependency Ratio:
60.6
Youth Dependency:
42.4
Old-Age Dependency:
18.2

The dependency ratio measures dependents (ages 0-17 and 65+) per 100 working-age individuals (ages 18-64).



Age & Gender FAQs for Prince William County, Virginia

The median age in Prince William County, Virginia is 36.3 years.

According to latest Census data, the total population of Prince William County, Virginia is 488,880.

In Prince William County, Virginia, seniors (ages 65+) make up 11.3% of the population, while children under 18 represent 19.7%.

Based on historical data since 2010, the population in Prince William County, Virginia is aging.
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