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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.

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Q: Which county in Illinois has the most people?
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What county in Illinois has the most people?

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.


What is the largest county in Illinois by population?

The largest county in Illinois is McLean County with 1,184 square miles.


Which county in Illinois has the most population?

Cook


Where is Perkin County of Illinois?

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.


What county in Illinois has registered the most civil unions?

Cook County, where Chicago is located.


What county has the most people in the US?

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.


What county is Waukegan Illinois in?

Waukegan, Illinois is in Lake County.


What county is Champaign Illinois in?

champign Illinois is in champaign county.=] [= =) ;) :/


When was Lake County IL created?

Lake County, the northeastern most county in the state of Illinois, was carved from the surrounding counties in 1839.


What is the capital of Will County Illinois?

Will County is located in the northeastern part of the state of Illinois. Joliet is the county seat of Will County.


What county is breeze Illinois in?

Breese is a city in Clinton County, Illinois.


What county is Rockford Illinois in?

Rockford, Illinois is in Winnebago County.