Ralph W. Keyes

50% are female
50% are male

50% of residents in ZIP 60540 are male and 50% are female. 59.2% of residents are married and 7.9% are divorced. 28% have never been married. 4.8% are widowed. The average size of resident families is 3.11.

7.9% report being Hispanic

77.6% of residents in ZIP 60540 report their race as White. 3% report their race as Black or African American. 13.6% report their race as Asian. 0.2% report their race as American Indian and Alaska Native. 0% report their race as Native Hawaiian and Other Pacific Islander. 1.2% report their race as Some other race. 4.3% report their race as Two or more races. 7.9% report being Hispanic. Note: Hispanic is considered to be an ethnicity and not a race.

47.8% have a Science and Engineering degree

2.2% of residents in ZIP 60540 have less than a high school education. 9.7% have a high school diploma but no more. 18.3% of residents have some college but no more. 35.2% have a bachelor's degree (or equivalent) but no more. 34.6% have a graduate degree. 47.8% have a Bachelor's degree or higher in a Science and Engineering (or related) field.

Median household income: 138270
61.3% have two income earners
65.6% of households earn $100,000+

Median household income in ZIP 60540 is $138270 with 61.3% of families having two income earners. 65.6% of households earn at least $100,000. 1.3% of households have an income under $5,000, 1.8% from $5,000-$10,000, 1.6% from $10,000-$15,000, 0.8% from $15,000-$20,000, 1% from $20,000-$25,000, 5.2% from $25,000-$35,000, 5.3% from $35,000-$50,000, 8.7% from $50,000-$75,000, 8.6% from $75,000-$100,000, 20.1% from $100,000-$150,000 and 45.5% over $150,000. The median income of individuals is $55966.