Kolker Allan

50.4% are female
49.6% are male

49.6% of residents in ZIP 22030 are male and 50.4% are female. 49.1% of residents are married and 7.1% are divorced. 40% have never been married. 3.8% are widowed. The average size of resident families is 3.17.

11.8% report being Hispanic

58.7% of residents in ZIP 22030 report their race as White. 10% report their race as Black or African American. 21% 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. 3.3% report their race as Some other race. 7% report their race as Two or more races. 11.8% report being Hispanic. Note: Hispanic is considered to be an ethnicity and not a race.

52.3% have a Science and Engineering degree

5.5% of residents in ZIP 22030 have less than a high school education. 11.2% have a high school diploma but no more. 17% of residents have some college but no more. 34.1% have a bachelor's degree (or equivalent) but no more. 32.2% have a graduate degree. 52.3% have a Bachelor's degree or higher in a Science and Engineering (or related) field.

Median household income: 125139
65.4% have two income earners
60% of households earn $100,000+

Median household income in ZIP 22030 is $125139 with 65.4% of families having two income earners. 60% of households earn at least $100,000. 2.8% of households have an income under $5,000, 0.8% from $5,000-$10,000, 1% from $10,000-$15,000, 1.1% from $15,000-$20,000, 2.1% from $20,000-$25,000, 3.7% from $25,000-$35,000, 7.4% from $35,000-$50,000, 10% from $50,000-$75,000, 11.1% from $75,000-$100,000, 18.3% from $100,000-$150,000 and 41.7% over $150,000. The median income of individuals is $52426.