Robert R. Swab

50.3% are female
49.7% are male

49.7% of residents in ZIP 22821 are male and 50.3% are female. 62.6% of residents are married and 7.3% are divorced. 24.3% have never been married. 5.7% are widowed. The average size of resident families is 3.

7.4% report being Hispanic

91.4% of residents in ZIP 22821 report their race as White. 1.8% report their race as Black or African American. 0.8% report their race as Asian. 0% report their race as American Indian and Alaska Native. 0% report their race as Native Hawaiian and Other Pacific Islander. 0.8% report their race as Some other race. 5.2% report their race as Two or more races. 7.4% report being Hispanic. Note: Hispanic is considered to be an ethnicity and not a race.

48.9% have a Science and Engineering degree

21.5% of residents in ZIP 22821 have less than a high school education. 33.5% have a high school diploma but no more. 23.5% of residents have some college but no more. 12% have a bachelor's degree (or equivalent) but no more. 9.5% have a graduate degree. 48.9% have a Bachelor's degree or higher in a Science and Engineering (or related) field.

Median household income: 67447
60.4% have two income earners
33.2% of households earn $100,000+

Median household income in ZIP 22821 is $67447 with 60.4% of families having two income earners. 33.2% of households earn at least $100,000. 1.9% of households have an income under $5,000, 0.4% from $5,000-$10,000, 2.6% from $10,000-$15,000, 2.7% from $15,000-$20,000, 2% from $20,000-$25,000, 10% from $25,000-$35,000, 16.4% from $35,000-$50,000, 16.8% from $50,000-$75,000, 14% from $75,000-$100,000, 24.8% from $100,000-$150,000 and 8.4% over $150,000. The median income of individuals is $33305.