Mark Oliphant

51.2% are female
48.8% are male

48.8% of residents in ZIP 61088 are male and 51.2% are female. 65.9% of residents are married and 7.2% are divorced. 20.7% have never been married. 6.2% are widowed. The average size of resident families is 2.96.

1.7% report being Hispanic

96.5% of residents in ZIP 61088 report their race as White. 1% report their race as Black or African American. 0.3% 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. 0.3% report their race as Some other race. 1.8% report their race as Two or more races. 1.7% report being Hispanic. Note: Hispanic is considered to be an ethnicity and not a race.

47.2% have a Science and Engineering degree

5.2% of residents in ZIP 61088 have less than a high school education. 26.6% have a high school diploma but no more. 41.8% of residents have some college but no more. 16.3% have a bachelor's degree (or equivalent) but no more. 10.1% have a graduate degree. 47.2% have a Bachelor's degree or higher in a Science and Engineering (or related) field.

Median household income: 87653
67% have two income earners
42.4% of households earn $100,000+

Median household income in ZIP 61088 is $87653 with 67% of families having two income earners. 42.4% of households earn at least $100,000. 2.3% of households have an income under $5,000, 0.4% from $5,000-$10,000, 0.6% from $10,000-$15,000, 3.1% from $15,000-$20,000, 4.7% from $20,000-$25,000, 3.6% from $25,000-$35,000, 10.3% from $35,000-$50,000, 16.7% from $50,000-$75,000, 15.8% from $75,000-$100,000, 17.2% from $100,000-$150,000 and 25.2% over $150,000. The median income of individuals is $42170.