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%

List of Counties in Illinois With Population Percentage Change

Map KeyNamePopulation 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 County2%
Cass County-4.4%
Champaign County2.4%
Christian County-2.2%
Clark County-5.4%
Clay County-3.8%
Clinton County-2.3%
Coles County-13%
Cook County1.6%
Crawford County-5.7%
Cumberland County-5.4%
De Witt County-6.3%
DeKalb County-99.6%
Douglas County-1.2%
DuPage County1.7%
Edgar County-9.2%
Edwards County-7.1%
Effingham County1.2%
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 County4.9%
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 County5.8%
Kane County0.2%
Kankakee County-5.2%
Kendall County14.9%
Knox County-5.6%
Lake County1.5%
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 County0.5%
Mclean County0.8%
Menard County-3.2%
Mercer County-4.5%
Monroe County6.1%
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 County2.8%
Williamson County1.2%
Winnebago County-3.4%
Woodford County-0.5%