William S. Roberts

53.9% are female
46.1% are male

46.1% of residents in ZIP 22401 are male and 53.9% are female. 39.5% of residents are married and 12.5% are divorced. 45.5% have never been married. 2.5% are widowed. The average size of resident families is 3.12.

11.2% report being Hispanic

62% of residents in ZIP 22401 report their race as White. 20.7% report their race as Black or African American. 3.5% report their race as Asian. 0.1% report their race as American Indian and Alaska Native. 0% report their race as Native Hawaiian and Other Pacific Islander. 4.3% report their race as Some other race. 9.5% report their race as Two or more races. 11.2% report being Hispanic. Note: Hispanic is considered to be an ethnicity and not a race.

44.6% have a Science and Engineering degree

9% of residents in ZIP 22401 have less than a high school education. 21.1% have a high school diploma but no more. 27.4% of residents have some college but no more. 22.8% have a bachelor's degree (or equivalent) but no more. 19.7% have a graduate degree. 44.6% have a Bachelor's degree or higher in a Science and Engineering (or related) field.

Median household income: 71989
60% have two income earners
34.4% of households earn $100,000+

Median household income in ZIP 22401 is $71989 with 60% of families having two income earners. 34.4% of households earn at least $100,000. 2.7% of households have an income under $5,000, 2.2% from $5,000-$10,000, 4.7% from $10,000-$15,000, 3.1% from $15,000-$20,000, 3.1% from $20,000-$25,000, 6.8% from $25,000-$35,000, 8.8% from $35,000-$50,000, 20.1% from $50,000-$75,000, 14% from $75,000-$100,000, 13.3% from $100,000-$150,000 and 21.1% over $150,000. The median income of individuals is $38160.