Prince William County Flag

Prince William County

State:
Virginia
County Seat:
Manassas

Prince William County's estimated 2025 population is 494,896 with a growth rate of 0.53% in the past year according to the most recent United States census data. Prince William County is the 2nd largest county in Virginia. The 2010 population was 406,183 and has seen a growth of 21.84% since that time.

494,896
Total Population
1,477
Population Density (mi²)
2
Population Rank (State)
2.6K 0.53%
Annual Population Growth

Prince William County Population

Prince William County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Prince William County includes 46.62% White, 20.54% Black or African American, 9.82% Asian, 8.97% other race, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Black or African American

Two or more races

Asian

Other race

Native American

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White225,95046.62%
Black or African American99,52720.54%
Two or more races64,66313.34%
Asian47,5829.82%
Other race43,4798.97%
Native American3,0490.63%
Native Hawaiian or Pacific Islander3750.08%

Prince William County Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Prince William County's average per capita income is $66,761. Household income levels show a median of $128,873. The poverty rate stands at 6.13%.

Families: A family includes the owner or renter of the home along with everyone related to them - whether through birth, marriage, or adoption. This includes relatives like spouses, children, parents, siblings, grandparents, and any other family members.
Households: A household includes all the people who occupy a housing unit (such as a house or apartment) as their usual place of residence.
Non Families: A nonfamily household is either someone living alone or when the owner/renter lives with people they aren't related to, like roommates.
Name
Median
Mean
Married Families$159,448$185,922
Families$141,710$168,106
Households$128,873$155,425
Non Families$84,433$102,479

$66,761

Average Income

$128,873

Median Household Income

6.13%

Poverty Rate