In 2018, Winnebago County, IL had a population of 284k people with a median age of 39.5 and a median household income of $53,345. Between 2017 and 2018 the population of Winnebago County, IL declined from 284,778 to 284,081, a -0.245% decrease and its median household income grew from $53,337 to $53,345, a 0.015% increase.
The 5 largest ethnic groups in Winnebago County, IL are White (Non-Hispanic) (68.4%), Black or African American (Non-Hispanic) (12.7%), White (Hispanic) (10.8%), Asian (Non-Hispanic) (2.97%), and Two+ (Non-Hispanic) (2.66%). NaNk% of the people in Winnebago County, IL speak a non-English language, and 95.6% are U.S. citizens.
The largest universities in Winnebago County, IL are Rock Valley College (1,749 degrees awarded in 2017), Rasmussen College-Illinois (648 degrees), and Rockford University (348 degrees).
The median property value in Winnebago County, IL is $121,800, and the homeownership rate is 66.4%. Most people in Winnebago County, IL commute by Drove Alone, and the average commute time is 22 minutes. The average car ownership in Winnebago County, IL is 2 cars per household.
Winnebago County, IL borders Boone County, IL, DeKalb County, IL, Ogle County, IL, Stephenson County, IL, Green County, WI, and Rock County, WI.