Waukegan is the largest city in and the county seat of Lake County, Illinois, United States. Situated approximately 35 miles north of Downtown Chicago and 21 miles northeast of O'Hare International Airport, it is an industrial suburb of Chicago and a principal city within the Chicago metropolitan area. As of the 2010 census, the population of Waukegan was 89,078, making it the tenth most populous city in Illinois. Waukegan is a predominantly working-class... Show more

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