Map of Population Change for Counties in Illinois - 2010 to 2020

Illinois Population Change Map

< -15%

-15% to -5%

-5% to 0%

0% to 5%

5% to 15%

> 15%

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List of Counties in Illinois With Population Percentage Change
Map Key Name Population Change
Adams County -2%

Alexander County -36.4%

Bond County -5.9%

Boone County -1.3%

Brown County -10%

Bureau County -5%

Calhoun County -12.8%

Carroll County 2%

Cass County -4.4%

Champaign County 2.4%

Christian County -2.2%

Clark County -5.4%

Clay County -3.8%

Clinton County -2.3%

Coles County -13%

Cook County 1.6%

Crawford County -5.7%

Cumberland County -5.4%

De Witt County -6.3%

DeKalb County -99.6%

Douglas County -1.2%

DuPage County 1.7%

Edgar County -9.2%

Edwards County -7.1%

Effingham County 1.2%

Fayette County -2.9%

Ford County -3.9%

Franklin County -4.4%

Fulton County -9.3%

Gallatin County -11.5%

Greene County -13.7%

Grundy County 4.9%

Hamilton County -5.5%

Hancock County -7.8%

Hardin County -15.5%

Henderson County -12.9%

Henry County -2.4%

Iroquois County -8.9%

Jackson County -12%

Jasper County -4.2%

Jefferson County -4.4%

Jersey County -6.4%

Jo Daviess County -2.8%

Johnson County 5.8%

Kane County 0.2%

Kankakee County -5.2%

Kendall County 14.9%

Knox County -5.6%

Lake County 1.5%

LaSalle County -3.7%

Lawrence County -9.2%

Lee County -5.2%

Livingston County -8%

Logan County -7.6%

Macon County -6.1%

Macoupin County -5.9%

Madison County -1.3%

Marion County -4.3%

Marshall County -7.1%

Mason County -10.8%

Massac County -8.2%

Mcdonough County -16.5%

Mchenry County 0.5%

Mclean County 0.8%

Menard County -3.2%

Mercer County -4.5%

Monroe County 6.1%

Montgomery County -6%

Morgan County -7.4%

Moultrie County -2.2%

Ogle County -3.2%

Peoria County -2.5%

Perry County -6.3%

Piatt County -0.3%

Pike County -10.3%

Pope County -15.8%

Pulaski County -15.7%

Putnam County -6.1%

Randolph County -9.9%

Richland County -2.6%

Rock Island County -1.9%

Saint Clair County -99.9%

Saline County -4.6%

Sangamon County -0.6%

Schuyler County -8.5%

Scott County -7.6%

Shelby County -6.1%

Stark County -99.9%

Stephenson County -6.5%

Tazewell County -3%

Union County -3.2%

Vermilion County -9.1%

Wabash County -4.9%

Warren County -4.9%

Washington County -6.5%

Wayne County -3.5%

White County -5.4%

Whiteside County -4.8%

Will County 2.8%

Williamson County 1.2%

Winnebago County -3.4%

Woodford County -0.5%