Mark Quillen

52.6% are female
47.4% are male

47.4% of residents in ZIP 19971 are male and 52.6% are female. 58.2% of residents are married and 11.8% are divorced. 23.8% have never been married. 6.2% are widowed. The average size of resident families is 2.36.

1.4% report being Hispanic

87.3% of residents in ZIP 19971 report their race as White. 6.6% report their race as Black or African American. 1.8% 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. 1.3% report their race as Some other race. 3% report their race as Two or more races. 1.4% report being Hispanic. Note: Hispanic is considered to be an ethnicity and not a race.

42.2% have a Science and Engineering degree

3.8% of residents in ZIP 19971 have less than a high school education. 23.3% have a high school diploma but no more. 21.2% of residents have some college but no more. 28.8% have a bachelor's degree (or equivalent) but no more. 23% have a graduate degree. 42.2% have a Bachelor's degree or higher in a Science and Engineering (or related) field.

Median household income: 85636
35.5% have two income earners
43.6% of households earn $100,000+

Median household income in ZIP 19971 is $85636 with 35.5% of families having two income earners. 43.6% of households earn at least $100,000. 4.3% of households have an income under $5,000, 0.6% from $5,000-$10,000, 1.4% from $10,000-$15,000, 3.3% from $15,000-$20,000, 2.8% from $20,000-$25,000, 8.1% from $25,000-$35,000, 7.4% from $35,000-$50,000, 16.2% from $50,000-$75,000, 12.4% from $75,000-$100,000, 16.2% from $100,000-$150,000 and 27.4% over $150,000. The median income of individuals is $45489.