William Dunn

49.9% are female
50.1% are male

50.1% of residents in ZIP 61231 are male and 49.9% are female. 56.3% of residents are married and 9% are divorced. 25.8% have never been married. 8.9% are widowed. The average size of resident families is 2.89.

2.5% report being Hispanic

96.1% of residents in ZIP 61231 report their race as White. 1.4% report their race as Black or African American. 0.6% 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. 1.7% report their race as Two or more races. 2.5% report being Hispanic. Note: Hispanic is considered to be an ethnicity and not a race.

40.2% have a Science and Engineering degree

6.7% of residents in ZIP 61231 have less than a high school education. 34.7% have a high school diploma but no more. 38.2% of residents have some college but no more. 14% have a bachelor's degree (or equivalent) but no more. 6.4% have a graduate degree. 40.2% have a Bachelor's degree or higher in a Science and Engineering (or related) field.

Median household income: 54548
56% have two income earners
20.2% of households earn $100,000+

Median household income in ZIP 61231 is $54548 with 56% of families having two income earners. 20.2% of households earn at least $100,000. 3.2% of households have an income under $5,000, 3.6% from $5,000-$10,000, 4.2% from $10,000-$15,000, 5% from $15,000-$20,000, 5.8% from $20,000-$25,000, 8.8% from $25,000-$35,000, 15.1% from $35,000-$50,000, 17.8% from $50,000-$75,000, 16.3% from $75,000-$100,000, 13.2% from $100,000-$150,000 and 7% over $150,000. The median income of individuals is $31971.