McNair Flag

McNair

County:
Fairfax County
County Seat:
No
Area (mi²):
2.042
State:
Virginia

McNair is a CDP located in Fairfax County, Virginia. McNair has a 2025 population of 23,356 . McNair is currently growing at a rate of 1.7% annually and its population has increased by 12.42% since the most recent census, which recorded a population of 20,776 in 2020.

The average household income in McNair is $144,936 with a poverty rate of 5.84%. The median age in McNair is 31.4 years: 31.5 years for males, and 31.2 years for females. For every 100 females there are 111.2 males.

23.4K
Total Population
11,438
Density (mi²)
390 1.7%
Growth

McNair Population

McNair Population

Data after 2023 is projected based on recent change

Demographics

The racial composition of McNair includes 36.11% Asian, 33.75% White, 15.75% Black or African American, 3.92% other race, and smaller percentages for Native Hawaiian or Pacific Islander, Native American and multiracial populations.

Population by Race

Asian (36.11%)

White (33.75%)

Black or African American (15.75%)

Two or more races (9.4%)

Other race (3.92%)

Native Hawaiian or Pacific Islander (0.64%)

Native American (0.44%)

Race
Population
Percentage (of total)
Asian8,10636.11%
White7,57733.75%
Black or African American3,53715.75%
Two or more races2,1109.4%
Other race8803.92%
Native Hawaiian or Pacific Islander1430.64%
Native American980.44%

McNair Marital Status

OverallMalesFemales0%10%20%30%40%50%60%70%80%90%100%

Married

Widowed

Divorced

Separated

Never Married

Economics and Income Statistics

McNair's average per capita income is $78,464. Household income levels show a median of $123,327. The poverty rate stands at 5.84%.

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$141,857-
Families$133,817$158,483
Households$123,327$144,936
Non Families$108,768$126,217

$78,464

Average Income

$123,327

Median Household Income

5.84%

Poverty Rate

Nearby Cities

Sources

  1. US Census State Population Estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. US Census County Population Estimates - Most recent county estimates from the Census Bureau's Population Estimates Program
  3. American Community Survey (2009 - 2013)
  4. Census QuickFacts
  5. Historical Populations of States and Counties (1790 - 1990)