A Polychroni

52.3% are female
47.7% are male

47.7% of residents in ZIP 23220 are male and 52.3% are female. 20.5% of residents are married and 7.7% are divorced. 69.2% have never been married. 2.6% are widowed. The average size of resident families is 2.8.

4.3% report being Hispanic

57.5% of residents in ZIP 23220 report their race as White. 32.5% report their race as Black or African American. 3.7% 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. 1.1% report their race as Some other race. 5.2% report their race as Two or more races. 4.3% report being Hispanic. Note: Hispanic is considered to be an ethnicity and not a race.

46.6% have a Science and Engineering degree

6.4% of residents in ZIP 23220 have less than a high school education. 13% have a high school diploma but no more. 19.6% of residents have some college but no more. 37.8% have a bachelor's degree (or equivalent) but no more. 23% have a graduate degree. 46.6% have a Bachelor's degree or higher in a Science and Engineering (or related) field.

Median household income: 47532
55.1% have two income earners
26.6% of households earn $100,000+

Median household income in ZIP 23220 is $47532 with 55.1% of families having two income earners. 26.6% of households earn at least $100,000. 7.8% of households have an income under $5,000, 5% from $5,000-$10,000, 6.7% from $10,000-$15,000, 6.8% from $15,000-$20,000, 4.5% from $20,000-$25,000, 10.5% from $25,000-$35,000, 10.7% from $35,000-$50,000, 14% from $50,000-$75,000, 7.4% from $75,000-$100,000, 12.3% from $100,000-$150,000 and 14.3% over $150,000. The median income of individuals is $25784.