In 2019, Fairfax County, VA had a population of 1.15M people with a median age of 38.4 and a median household income of $128,374. Between 2018 and 2019 the population of Fairfax County, VA declined from 1.15M to 1.15M, a −0.284% decrease and its median household income grew from $122,227 to $128,374, a 5.03% increase.
The 5 largest ethnic groups in Fairfax County, VA are White (Non-Hispanic) (49.8%), Asian (Non-Hispanic) (19.8%), White (Hispanic) (10%), Black or African American (Non-Hispanic) (9.84%), and Other (Hispanic) (5.13%). 39.7% of the households in Fairfax County, VA speak a non-English language at home as their primary language.
86.5% of the residents in Fairfax County, VA are U.S. citizens.
The largest universities in Fairfax County, VA are George Mason University (9,992 degrees awarded in 2019), Northern Virginia Community College (7,598 degrees), and Stratford University (716 degrees).
In 2019, the median property value in Fairfax County, VA was $586,200, and the homeownership rate was 67.4%. Most people in Fairfax County, VA drove alone to work, and the average commute time was 30.2 minutes. The average car ownership in Fairfax County, VA was 2 cars per household.