Cook County is the largest county in Illinois with an estimated population of 5,238,216 as of July 1, 2015 per the U.S. Census Bureau.
Cook County is the largest county in Illinois with an estimated population of 5,238,216 as of July 1, 2015 per the U.S. Census Bureau.
The largest county in Illinois is McLean County with 1,184 square miles.
Cook
There is no Perkin County. There is a: * Peoria County. * Perry County. * Piatt County. * Pike County. * Pope County. * Pulaski County. * Putnam County. There is a Perkins County in Nebraska and a Perkins County in South Dakota. There is a Perkins Resturant Chain, a Perkins School for the Blind, a town named Perkins in Oklahoma and a lot of people named Perkins in Illinois but there is no Perkin County Illinois. There is a Pekin Illinois which is in Pekin Township in Tazewell County, Illinois. Perhaps you were peeking for Pekin and thought you saw Perkin.
Cook County, where Chicago is located.
Los Angeles County, California, has the largest population of any county in the United States, with about 9.8 million people. Cook County, Illinois, including the city of Chicago, is second with about 5.2 million people.Los Angeles County has more people than 40 of the states.
Waukegan, Illinois is in Lake County.
champign Illinois is in champaign county.=] [= =) ;) :/
Lake County, the northeastern most county in the state of Illinois, was carved from the surrounding counties in 1839.
Will County is located in the northeastern part of the state of Illinois. Joliet is the county seat of Will County.
Breese is a city in Clinton County, Illinois.
Rockford, Illinois is in Winnebago County.