A Marr

52% are female
48% are male

48% of residents in ZIP 23188 are male and 52% are female. 56.5% of residents are married and 10.1% are divorced. 27.1% have never been married. 6.3% are widowed. The average size of resident families is 3.04.

5.2% report being Hispanic

78.2% of residents in ZIP 23188 report their race as White. 13.3% report their race as Black or African American. 2.6% 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. 1.2% report their race as Some other race. 4.6% report their race as Two or more races. 5.2% report being Hispanic. Note: Hispanic is considered to be an ethnicity and not a race.

41% have a Science and Engineering degree

4.3% of residents in ZIP 23188 have less than a high school education. 20.1% have a high school diploma but no more. 25.9% of residents have some college but no more. 27% have a bachelor's degree (or equivalent) but no more. 22.7% have a graduate degree. 41% have a Bachelor's degree or higher in a Science and Engineering (or related) field.

Median household income: 91911
45.9% have two income earners
45% of households earn $100,000+

Median household income in ZIP 23188 is $91911 with 45.9% of families having two income earners. 45% of households earn at least $100,000. 2.3% of households have an income under $5,000, 1.2% from $5,000-$10,000, 2.1% from $10,000-$15,000, 1.4% from $15,000-$20,000, 3.8% from $20,000-$25,000, 5.3% from $25,000-$35,000, 8.5% from $35,000-$50,000, 15.8% from $50,000-$75,000, 14.4% from $75,000-$100,000, 22.3% from $100,000-$150,000 and 22.7% over $150,000. The median income of individuals is $41004.