Po Box 301

46.4% are female
53.6% are male

53.6% of residents in ZIP 61018 are male and 46.4% are female. 55% of residents are married and 6% are divorced. 33.8% have never been married. 5.2% are widowed. The average size of resident families is 2.91.

76.8% have a Science and Engineering degree

5.5% of residents in ZIP 61018 have less than a high school education. 42.1% have a high school diploma but no more. 36.2% of residents have some college but no more. 11.1% have a bachelor's degree (or equivalent) but no more. 5.1% have a graduate degree. 76.8% have a Bachelor's degree or higher in a Science and Engineering (or related) field.

Median household income: 65417
50.2% have two income earners
21.2% of households earn $100,000+

Median household income in ZIP 61018 is $65417 with 50.2% of families having two income earners. 21.2% of households earn at least $100,000. 1% of households have an income under $5,000, 4.6% from $5,000-$10,000, 0.5% from $10,000-$15,000, 2.2% from $15,000-$20,000, 8.2% from $20,000-$25,000, 5.3% from $25,000-$35,000, 18.3% from $35,000-$50,000, 19.7% from $50,000-$75,000, 19.2% from $75,000-$100,000, 16.6% from $100,000-$150,000 and 4.6% over $150,000. The median income of individuals is $32750.