What county is Cook Illinois in?

What county is Cook Illinois in?

Cook County is the most populous county in the U.S. state of Illinois and the second-most-populous county in the United States, after Los Angeles County, California. More than 40% of all residents of Illinois live within Cook County….

Cook County, Illinois
GNIS feature ID 1784766
Website www.cookcountyil.gov

What is the county for Chicago Illinois?

Cook CountyChicago / County

What county is Illinois located in?


County FIPS code Population
Champaign County 019 205,943
Christian County 021 33,662
Clark County 023 15,300
Clay County 025 13,143

Is Peoria IL Cook County?

As of the 2020 census, the city had a population of 113,150. It is the principal city of the Peoria Metropolitan Area in Central Illinois, consisting of the counties of Fulton, Marshall, Peoria, Stark, Tazewell, and Woodford, which had a population of 402,391 in 2020….

Peoria, Illinois
• Summer (DST) UTC−5 (CDT)

What counties are around Cook County?

“Collar counties” is a term applied to the five counties that surround the centrally located Cook County in the Chicago metropolitan area: DuPage County, Kane County, Lake County, McHenry County, and Will County.

Is Elmhurst Illinois in Cook County?

Elmhurst is a city mostly in DuPage County and overlapping into Cook County in the U.S. state of Illinois, and a western suburb of Chicago. As of 2021, the city has an estimated population of 47,260.

Is Elmhurst DuPage or Cook County?

How many counties are in Chicago IL?

The extent of the 16-county Chicago CSA (in black) and the 16 counties that share a border with the Chicago CSA (in gray), with counties divided into Minor Civil Divisions.

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