Cook County, one of the most populous counties of the state of Illinois, is located in the Northern part of Illinois. Founded in the year 1831, the county was named in the honor of Daniel Cook. More than 5.2 million people with an intermingling cohabitation of White, Native American, black or African American, Asian, Hispanic or Latino, Pacific Islander, and others reside in this region. It is the second most populous county in the US after Los Angeles County, California. The territory accommodates around 1.9 million households and 1.2 million family units. Chicago is its county seat. It is the third populous city in the United States.

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