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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 percent of all residents of Illinois live within Cook County. As of 2020, the population was 5,275,541.
- Government
Cook County is the only home rule county in Illinois. [1]...
- List of counties in Illinois
261 Precincts. 1,433 Townships. There are 102 counties in...
- Category:Cities in Cook County, Illinois
Subcategories. This category has the following 17...
- Government
Cook County is a county in the American state of Illinois. Chicago is the county seat of Cook County. Los Angeles County, California is the only county with a higher population than Cook County. About 5,276,000 people live in Cook County. This is 41 percent of all the people who live in Illinois.
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 percent of all residents of Illinois live within Cook County. As of 2020, the population was 5,275,541.
Contents. Subcategories. This category has the following 53 subcategories, out of 53 total. Arlington Heights, Illinois (3 C, 28 P) Barrington, Illinois (2 C, 7 P) Bartlett, Illinois (8 P) Bensenville, Illinois (1 C, 9 P) Buffalo Grove, Illinois (1 C, 10 P) Burr Ridge, Illinois (1 C, 3 P) Deerfield, Illinois (3 C, 16 P)