Illinois

Districts Credit Unions Counties

U.S. Senate

District Name # of Members
U.S. Senate 3,034,123
3,034,123

U.S. House Of Representatives

District Name # of Members
Congressional District 1 136,159
Congressional District 2 189,471
Congressional District 3 94,137
Congressional District 4 59,077
Congressional District 5 100,175
Congressional District 6 99,859
Congressional District 7 107,264
Congressional District 8 124,587
Congressional District 9 100,274
Congressional District 10 214,047
Congressional District 11 129,506
Congressional District 12 241,996
Congressional District 13 342,595
Congressional District 14 150,111
Congressional District 15 271,639
Congressional District 16 298,150
Congressional District 17 322,506
2,981,553

State Senate

District Name # of Members
Senate District 1 15,340
Senate District 2 26,864
Senate District 3 27,338
Senate District 4 34,543
Senate District 5 27,715
Senate District 6 21,483
Senate District 7 26,292
Senate District 8 23,114
Senate District 9 22,259
Senate District 10 35,785
Senate District 11 21,779
Senate District 12 11,538
Senate District 13 31,183
Senate District 14 36,041
Senate District 15 42,568
Senate District 16 31,636
Senate District 17 45,072
Senate District 18 35,249
Senate District 19 34,608
Senate District 20 22,573
Senate District 21 31,109
Senate District 22 32,439
Senate District 23 29,649
Senate District 24 34,491
Senate District 25 33,479
Senate District 26 43,315
Senate District 27 35,006
Senate District 28 31,999
Senate District 29 25,216
Senate District 30 62,784
Senate District 31 83,421
Senate District 32 57,661
Senate District 33 38,698
Senate District 34 49,686
Senate District 35 43,018
Senate District 36 129,613
Senate District 37 82,048
Senate District 38 60,656
Senate District 39 32,619
Senate District 40 52,513
Senate District 41 25,519
Senate District 42 39,253
Senate District 43 28,778
Senate District 44 112,547
Senate District 45 61,302
Senate District 46 96,023
Senate District 47 86,591
Senate District 48 104,390
Senate District 49 34,163
Senate District 50 66,098
Senate District 51 53,484
Senate District 52 78,299
Senate District 53 90,245
Senate District 54 77,264
Senate District 55 80,174
Senate District 56 118,410
Senate District 57 111,962
Senate District 58 62,816
Senate District 59 74,046
2,963,764

State House Of Representatives

District Name # of Members
House District 1 7,240
House District 2 8,100
House District 3 12,002
House District 4 14,862
House District 5 14,918
House District 6 12,408
House District 7 20,526
House District 8 13,824
House District 9 14,216
House District 10 13,398
House District 11 11,278
House District 12 10,205
House District 13 13,174
House District 14 13,118
House District 15 12,825
House District 16 10,289
House District 17 11,399
House District 18 10,702
House District 19 15,578
House District 20 20,148
House District 21 10,006
House District 22 11,773
House District 23 4,048
House District 24 7,490
House District 25 16,201
House District 26 14,982
House District 27 19,367
House District 28 16,674
House District 29 23,073
House District 30 19,355
House District 31 17,746
House District 32 13,890
House District 33 20,194
House District 34 24,722
House District 35 18,882
House District 36 16,267
House District 37 12,415
House District 38 22,193
House District 39 11,759
House District 40 10,814
House District 41 15,963
House District 42 15,146
House District 43 15,403
House District 44 17,036
House District 45 13,510
House District 46 16,139
House District 47 17,393
House District 48 17,098
House District 49 15,758
House District 50 17,721
House District 51 19,580
House District 52 23,571
House District 53 17,904
House District 54 17,102
House District 55 15,123
House District 56 16,876
House District 57 13,469
House District 58 11,716
House District 59 23,965
House District 60 38,819
House District 61 50,133
House District 62 33,288
House District 63 23,548
House District 64 33,915
House District 65 16,744
House District 66 21,954
House District 67 25,525
House District 68 24,105
House District 69 21,805
House District 70 21,079
House District 71 51,138
House District 72 77,965
House District 73 46,048
House District 74 35,694
House District 75 23,975
House District 76 36,681
House District 77 15,928
House District 78 16,691
House District 79 34,516
House District 80 17,876
House District 81 14,127
House District 82 11,392
House District 83 19,843
House District 84 19,247
House District 85 13,689
House District 86 15,089
House District 87 51,633
House District 88 60,727
House District 89 30,649
House District 90 30,448
House District 91 48,935
House District 92 47,050
House District 93 49,779
House District 94 36,628
House District 95 46,385
House District 96 57,431
House District 97 16,891
House District 98 17,000
House District 99 23,305
House District 100 42,478
House District 101 29,046
House District 102 24,145
House District 103 26,919
House District 104 50,854
House District 105 49,312
House District 106 40,764
House District 107 37,914
House District 108 39,295
House District 109 48,985
House District 110 30,854
House District 111 65,237
House District 112 53,173
House District 113 58,735
House District 114 51,536
House District 115 33,038
House District 116 29,766
House District 117 34,182
House District 118 39,262
2,955,704