McLean County, Illinois

McLean County is the largest county by land area in the U.S. state of Illinois. According to the 2010 census, it had a population of 169,572. Its county seat is Bloomington.
McLean County was founded in 1830 and named for John McLean, United States Senator for Illinois, who died in 1830.
Geography.
The county has a total area of .
Communities.
Townships.
McLean County is divided into these townships: