County Name |
# of Members |
Adams County
Adams County
|
16,852 |
Alexander County
Alexander County
|
963 |
Bond County
Bond County
|
4,377 |
Boone County
Boone County
|
11,199 |
Brown County
Brown County
|
510 |
Bureau County
Bureau County
|
7,076 |
Calhoun County
Calhoun County
|
1,075 |
Carroll County
Carroll County
|
6,985 |
Cass County
Cass County
|
2,738 |
Champaign County
Champaign County
|
67,149 |
Christian County
Christian County
|
18,096 |
Clark County
Clark County
|
2,372 |
Clay County
Clay County
|
1,917 |
Clinton County
Clinton County
|
14,544 |
Coles County
Coles County
|
11,778 |
Cook County
Cook County
|
736,803 |
Crawford County
Crawford County
|
2,552 |
Cumberland County
Cumberland County
|
1,928 |
DeKalb County
DeKalb County
|
20,799 |
De Witt County
De Witt County
|
5,477 |
Douglas County
Douglas County
|
4,173 |
DuPage County
DuPage County
|
139,341 |
Edgar County
Edgar County
|
3,166 |
Edwards County
Edwards County
|
1,287 |
Effingham County
Effingham County
|
6,254 |
Fayette County
Fayette County
|
5,463 |
Ford County
Ford County
|
3,799 |
Franklin County
Franklin County
|
10,131 |
Fulton County
Fulton County
|
12,094 |
Gallatin County
Gallatin County
|
1,468 |
Greene County
Greene County
|
3,012 |
Grundy County
Grundy County
|
14,695 |
Hamilton County
Hamilton County
|
1,996 |
Hancock County
Hancock County
|
2,602 |
Hardin County
Hardin County
|
836 |
Henderson County
Henderson County
|
1,130 |
Henry County
Henry County
|
25,755 |
Iroquois County
Iroquois County
|
5,410 |
Jackson County
Jackson County
|
21,178 |
Jasper County
Jasper County
|
1,161 |
Jefferson County
Jefferson County
|
12,678 |
Jersey County
Jersey County
|
10,414 |
Jo Daviess County
Jo Daviess County
|
10,386 |
Johnson County
Johnson County
|
4,377 |
Kane County
Kane County
|
85,873 |
Kankakee County
Kankakee County
|
38,366 |
Kendall County
Kendall County
|
27,182 |
Knox County
Knox County
|
20,404 |
Lake County
Lake County
|
216,276 |
LaSalle County
LaSalle County
|
55,446 |
Lawrence County
Lawrence County
|
5,381 |
Lee County
Lee County
|
9,627 |
Livingston County
Livingston County
|
15,306 |
Logan County
Logan County
|
12,366 |
McDonough County
McDonough County
|
9,110 |
McHenry County
McHenry County
|
68,569 |
McLean County
McLean County
|
85,247 |
Macon County
Macon County
|
73,551 |
Macoupin County
Macoupin County
|
14,997 |
Madison County
Madison County
|
127,535 |
Marion County
Marion County
|
14,714 |
Marshall County
Marshall County
|
4,503 |
Mason County
Mason County
|
4,189 |
Massac County
Massac County
|
4,809 |
Menard County
Menard County
|
3,983 |
Mercer County
Mercer County
|
8,490 |
Monroe County
Monroe County
|
14,522 |
Montgomery County
Montgomery County
|
9,840 |
Morgan County
Morgan County
|
6,135 |
Moultrie County
Moultrie County
|
4,391 |
Ogle County
Ogle County
|
13,965 |
Peoria County
Peoria County
|
83,050 |
Perry County
Perry County
|
5,041 |
Piatt County
Piatt County
|
5,834 |
Pike County
Pike County
|
1,777 |
Pope County
Pope County
|
1,144 |
Pulaski County
Pulaski County
|
1,259 |
Putnam County
Putnam County
|
1,581 |
Randolph County
Randolph County
|
6,416 |
Richland County
Richland County
|
2,123 |
Rock Island County
Rock Island County
|
105,150 |
St. Clair County
St. Clair County
|
132,303 |
Saline County
Saline County
|
6,972 |
Sangamon County
Sangamon County
|
80,672 |
Schuyler County
Schuyler County
|
1,034 |
Scott County
Scott County
|
773 |
Shelby County
Shelby County
|
5,609 |
Stark County
Stark County
|
1,544 |
Stephenson County
Stephenson County
|
12,285 |
Tazewell County
Tazewell County
|
65,438 |
Union County
Union County
|
4,019 |
Vermilion County
Vermilion County
|
38,589 |
Wabash County
Wabash County
|
3,575 |
Warren County
Warren County
|
4,079 |
Washington County
Washington County
|
4,750 |
Wayne County
Wayne County
|
2,605 |
White County
White County
|
3,564 |
Whiteside County
Whiteside County
|
27,455 |
Will County
Will County
|
96,097 |
Williamson County
Williamson County
|
25,335 |
Winnebago County
Winnebago County
|
75,280 |
Woodford County
Woodford County
|
16,779 |
|
3,014,905 |