Counties and the pupulation in Illinois: Whiteside county, Boone county, Coles county, Ogle county, Knox county, Henry county, Grundy county, Macoupin county, Stephenson county, Franklin county, Marion county, Livingston county | USANearBy.com

Counties in Illinois Cities in Illinois

Map	County Name	Population
	Whiteside County, IL	58,498
	Boone County, IL	54,165
	Coles County, IL	53,873
	Ogle County, IL	53,497
	Knox County, IL	52,919
	Henry County, IL	50,486
	Grundy County, IL	50,063
	Macoupin County, IL	47,765
	Stephenson County, IL	47,711
	Franklin County, IL	39,561
	Marion County, IL	39,437
	Livingston County, IL	38,950

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