Arlin A. Knottman

49.8% are female
50.2% are male

50.2% of residents in ZIP 22309 are male and 49.8% are female. 51.7% of residents are married and 10.5% are divorced. 33.1% have never been married. 4.7% are widowed. The average size of resident families is 3.45.

32.8% report being Hispanic

45.3% of residents in ZIP 22309 report their race as White. 27.8% report their race as Black or African American. 7% report their race as Asian. 0.2% report their race as American Indian and Alaska Native. 0.2% report their race as Native Hawaiian and Other Pacific Islander. 7.4% report their race as Some other race. 12.1% report their race as Two or more races. 32.8% report being Hispanic. Note: Hispanic is considered to be an ethnicity and not a race.

52.5% have a Science and Engineering degree

10.9% of residents in ZIP 22309 have less than a high school education. 22.7% have a high school diploma but no more. 24% of residents have some college but no more. 23% have a bachelor's degree (or equivalent) but no more. 19.4% have a graduate degree. 52.5% have a Bachelor's degree or higher in a Science and Engineering (or related) field.

Median household income: 96635
60.2% have two income earners
48.2% of households earn $100,000+

Median household income in ZIP 22309 is $96635 with 60.2% of families having two income earners. 48.2% of households earn at least $100,000. 1.6% of households have an income under $5,000, 2.3% from $5,000-$10,000, 1.5% from $10,000-$15,000, 1.6% from $15,000-$20,000, 2.3% from $20,000-$25,000, 7.7% from $25,000-$35,000, 10.1% from $35,000-$50,000, 11% from $50,000-$75,000, 13.6% from $75,000-$100,000, 18.2% from $100,000-$150,000 and 30% over $150,000. The median income of individuals is $43800.