Mary Yerks

50.8% are female
49.2% are male

49.2% of residents in ZIP 18431 are male and 50.8% are female. 49.5% of residents are married and 16.1% are divorced. 28.1% have never been married. 6.3% are widowed. The average size of resident families is 2.97.

3.3% report being Hispanic

96.7% of residents in ZIP 18431 report their race as White. 0.3% report their race as Black or African American. 0.5% 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. 0.3% report their race as Some other race. 2.2% report their race as Two or more races. 3.3% report being Hispanic. Note: Hispanic is considered to be an ethnicity and not a race.

38.6% have a Science and Engineering degree

8.7% of residents in ZIP 18431 have less than a high school education. 42.5% have a high school diploma but no more. 26.9% of residents have some college but no more. 11.9% have a bachelor's degree (or equivalent) but no more. 10% have a graduate degree. 38.6% have a Bachelor's degree or higher in a Science and Engineering (or related) field.

Median household income: 52168
52.8% have two income earners
19.6% of households earn $100,000+

Median household income in ZIP 18431 is $52168 with 52.8% of families having two income earners. 19.6% of households earn at least $100,000. 1.2% of households have an income under $5,000, 1.5% from $5,000-$10,000, 4% from $10,000-$15,000, 5.3% from $15,000-$20,000, 7.8% from $20,000-$25,000, 12.8% from $25,000-$35,000, 13.4% from $35,000-$50,000, 25.3% from $50,000-$75,000, 9% from $75,000-$100,000, 12.1% from $100,000-$150,000 and 7.5% over $150,000. The median income of individuals is $28089.