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

Illinois Population Change Map

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List of Counties in Illinois With Population Percentage Change
Map Key	Name	Population Change
	Adams County	-2.04%
	Alexander County	-36.39%
	Bond County	-5.87%
	Boone County	-1.32%
	Brown County	-9.99%
	Bureau County	-4.96%
	Calhoun County	-12.81%
	Carroll County	2.05%
	Cass County	-4.4%
	Champaign County	2.38%
	Christian County	-2.21%
	Clark County	-5.39%
	Clay County	-3.81%
	Clinton County	-2.29%
	Coles County	-13.01%
	Cook County	1.56%
	Crawford County	-5.74%
	Cumberland County	-5.41%
	De Witt County	-6.31%
	DeKalb County	-4.51%
	Douglas County	-1.2%
	DuPage County	1.74%
	Edgar County	-9.21%
	Edwards County	-7.08%
	Effingham County	1.24%
	Fayette County	-2.94%
	Ford County	-3.88%
	Franklin County	-4.44%
	Fulton County	-9.33%
	Gallatin County	-11.5%
	Greene County	-13.69%
	Grundy County	4.93%
	Hamilton County	-5.49%
	Hancock County	-7.77%
	Hardin County	-15.53%
	Henderson County	-12.88%
	Henry County	-2.38%
	Iroquois County	-8.89%
	Jackson County	-12.03%
	Jasper County	-4.24%
	Jefferson County	-4.41%
	Jersey County	-6.41%
	Jo Daviess County	-2.84%
	Johnson County	5.77%
	Kane County	0.24%
	Kankakee County	-5.24%
	Kendall County	14.93%
	Knox County	-5.58%
	Lake County	1.55%
	LaSalle County	-3.74%
	Lawrence County	-9.23%
	Lee County	-5.23%
	Livingston County	-8.05%
	Logan County	-7.65%
	Macon County	-6.11%
	Macoupin County	-5.86%
	Madison County	-1.27%
	Marion County	-4.33%
	Marshall County	-7.1%
	Mason County	-10.77%
	Massac County	-8.17%
	Mcdonough County	-16.48%
	Mchenry County	0.48%
	Mclean County	0.81%
	Menard County	-3.21%
	Mercer County	-4.47%
	Monroe County	6.08%
	Montgomery County	-6.03%
	Morgan County	-7.4%
	Moultrie County	-2.16%
	Ogle County	-3.19%
	Peoria County	-2.5%
	Perry County	-6.29%
	Piatt County	-0.33%
	Pike County	-10.29%
	Pope County	-15.82%
	Pulaski County	-15.71%
	Putnam County	-6.14%
	Randolph County	-9.9%
	Richland County	-2.59%
	Rock Island County	-1.95%
	Saint Clair County	-4.69%
	Saline County	-4.6%
	Sangamon County	-0.57%
	Schuyler County	-8.51%
	Scott County	-7.58%
	Shelby County	-6.14%
	Stark County	-9.91%
	Stephenson County	-6.46%
	Tazewell County	-2.99%
	Union County	-3.17%
	Vermilion County	-9.11%
	Wabash County	-4.9%
	Warren County	-4.92%
	Washington County	-6.49%
	Wayne County	-3.47%
	White County	-5.37%
	Whiteside County	-4.8%
	Will County	2.77%
	Williamson County	1.2%
	Winnebago County	-3.36%
	Woodford County	-0.51%