Ronald W. Martin

50.9% are female
49.1% are male

49.1% of residents in ZIP 19021 are male and 50.9% are female. 45.1% of residents are married and 12.2% are divorced. 36.6% have never been married. 6.1% are widowed. The average size of resident families is 3.04.

11% report being Hispanic

79.6% of residents in ZIP 19021 report their race as White. 8.3% report their race as Black or African American. 3.7% 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. 1.5% report their race as Some other race. 6.8% report their race as Two or more races. 11% report being Hispanic. Note: Hispanic is considered to be an ethnicity and not a race.

41.4% have a Science and Engineering degree

12% of residents in ZIP 19021 have less than a high school education. 41.6% have a high school diploma but no more. 27.8% of residents have some college but no more. 13.1% have a bachelor's degree (or equivalent) but no more. 5.5% have a graduate degree. 41.4% have a Bachelor's degree or higher in a Science and Engineering (or related) field.

Median household income: 63125
50.8% have two income earners
22.2% of households earn $100,000+

Median household income in ZIP 19021 is $63125 with 50.8% of families having two income earners. 22.2% of households earn at least $100,000. 1.6% of households have an income under $5,000, 3.3% from $5,000-$10,000, 5.7% from $10,000-$15,000, 5.8% from $15,000-$20,000, 3.5% from $20,000-$25,000, 10.9% from $25,000-$35,000, 7.8% from $35,000-$50,000, 22.9% from $50,000-$75,000, 16.3% from $75,000-$100,000, 15.3% from $100,000-$150,000 and 6.9% over $150,000. The median income of individuals is $28418.