Arlington County Flag

Arlington County

State:
Virginia
County Seat:
Arlington

Arlington County's estimated 2025 population is 235,130 with a growth rate of 0.21% in the past year according to the most recent United States census data. Arlington County is the 8th largest county in Virginia. The 2010 population was 209,319 and has seen a growth of 12.33% since that time.

235,130
Total Population
9,043
Population Density (mi²)
8
Population Rank (State)
484 0.21%
Annual Population Growth

Arlington County Population

Arlington County Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of Arlington County includes 62.64% White, 10.5% Asian, 9.43% Black or African American, 5.52% other race, and smaller percentages for Native American, Native Hawaiian or Pacific Islander and multiracial populations.

Population by Race

White

Two or more races

Asian

Black or African American

Other race

Native American

Native Hawaiian or Pacific Islander

Race
Population
Percentage (of total)
White147,49662.64%
Two or more races26,72411.35%
Asian24,71910.5%
Black or African American22,2149.43%
Other race12,9935.52%
Native American1,2290.52%
Native Hawaiian or Pacific Islander880.04%

Arlington County Marital Status

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

Arlington County's average per capita income is $97,482. Household income levels show a median of $140,160. The poverty rate stands at 7.12%.

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$217,081$269,596
Families$194,878$243,799
Households$140,160$184,356
Non Families$110,167$134,452

$97,482

Average Income

$140,160

Median Household Income

7.12%

Poverty Rate