A Kirby

50.5% are female
49.5% are male

49.5% of residents in ZIP 23451 are male and 50.5% are female. 49.9% of residents are married and 13.8% are divorced. 30.5% have never been married. 5.7% are widowed. The average size of resident families is 2.73.

6.9% report being Hispanic

81.3% of residents in ZIP 23451 report their race as White. 8.8% report their race as Black or African American. 2.8% 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. 1.9% report their race as Some other race. 4.8% report their race as Two or more races. 6.9% report being Hispanic. Note: Hispanic is considered to be an ethnicity and not a race.

45.2% have a Science and Engineering degree

3.1% of residents in ZIP 23451 have less than a high school education. 14.5% have a high school diploma but no more. 29.7% of residents have some college but no more. 30.4% have a bachelor's degree (or equivalent) but no more. 22.4% have a graduate degree. 45.2% have a Bachelor's degree or higher in a Science and Engineering (or related) field.

Median household income: 86334
50.3% have two income earners
43% of households earn $100,000+

Median household income in ZIP 23451 is $86334 with 50.3% of families having two income earners. 43% of households earn at least $100,000. 3.3% of households have an income under $5,000, 1.3% from $5,000-$10,000, 1.8% from $10,000-$15,000, 2.4% from $15,000-$20,000, 2% from $20,000-$25,000, 5.9% from $25,000-$35,000, 10.6% from $35,000-$50,000, 16.7% from $50,000-$75,000, 13% from $75,000-$100,000, 17.8% from $100,000-$150,000 and 25.2% over $150,000. The median income of individuals is $51075.