Joann Self

54.3% are female
45.7% are male

45.7% of residents in ZIP 22520 are male and 54.3% are female. 40.5% of residents are married and 16.6% are divorced. 32.8% have never been married. 10% are widowed. The average size of resident families is 3.1.

2% report being Hispanic

57.8% of residents in ZIP 22520 report their race as White. 34.1% report their race as Black or African American. 0.5% 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. 3.8% report their race as Some other race. 3.7% report their race as Two or more races. 2% report being Hispanic. Note: Hispanic is considered to be an ethnicity and not a race.

37.8% have a Science and Engineering degree

18.1% of residents in ZIP 22520 have less than a high school education. 33% have a high school diploma but no more. 30.8% of residents have some college but no more. 10.4% have a bachelor's degree (or equivalent) but no more. 7.6% have a graduate degree. 37.8% have a Bachelor's degree or higher in a Science and Engineering (or related) field.

Median household income: 51641
47.3% have two income earners
25.8% of households earn $100,000+

Median household income in ZIP 22520 is $51641 with 47.3% of families having two income earners. 25.8% of households earn at least $100,000. 6% of households have an income under $5,000, 7.5% from $5,000-$10,000, 0.9% from $10,000-$15,000, 6.5% from $15,000-$20,000, 2.6% from $20,000-$25,000, 10.2% from $25,000-$35,000, 15.8% from $35,000-$50,000, 15.6% from $50,000-$75,000, 9.1% from $75,000-$100,000, 14.5% from $100,000-$150,000 and 11.3% over $150,000. The median income of individuals is $33094.