Illinois

Districts Credit Unions Counties

U.S. Senate

District Name # of Members
U.S. Senate 2,661,270
2,661,270

U.S. House Of Representatives

District Name # of Members
Congressional District 1 89,581
Congressional District 2 118,225
Congressional District 3 66,939
Congressional District 4 40,378
Congressional District 5 73,456
Congressional District 6 99,711
Congressional District 7 73,117
Congressional District 8 82,906
Congressional District 9 73,772
Congressional District 10 167,656
Congressional District 11 96,024
Congressional District 12 298,034
Congressional District 13 273,638
Congressional District 14 136,616
Congressional District 15 176,732
Congressional District 16 187,476
Congressional District 17 296,666
Congressional District 18 269,323
2,620,250

State Senate

District Name # of Members
Senate District 1 11,463
Senate District 2 17,369
Senate District 3 20,446
Senate District 4 24,240
Senate District 5 20,908
Senate District 6 19,449
Senate District 7 19,123
Senate District 8 18,777
Senate District 9 19,456
Senate District 10 28,766
Senate District 11 14,122
Senate District 12 10,830
Senate District 13 24,436
Senate District 14 27,599
Senate District 15 28,811
Senate District 16 22,437
Senate District 17 34,250
Senate District 18 28,010
Senate District 19 28,568
Senate District 20 15,545
Senate District 21 29,894
Senate District 22 24,121
Senate District 23 23,788
Senate District 24 22,863
Senate District 25 32,602
Senate District 26 39,458
Senate District 27 31,396
Senate District 28 29,254
Senate District 29 22,430
Senate District 30 60,712
Senate District 31 77,494
Senate District 32 49,315
Senate District 33 34,626
Senate District 34 49,666
Senate District 35 43,501
Senate District 36 127,381
Senate District 37 90,476
Senate District 38 72,434
Senate District 39 24,161
Senate District 40 46,365
Senate District 41 21,942
Senate District 42 30,471
Senate District 43 27,530
Senate District 44 96,227
Senate District 45 61,158
Senate District 46 95,902
Senate District 47 45,360
Senate District 48 92,290
Senate District 49 32,716
Senate District 50 65,346
Senate District 51 73,165
Senate District 52 58,624
Senate District 53 76,233
Senate District 54 73,616
Senate District 55 34,625
Senate District 56 116,628
Senate District 57 108,106
Senate District 58 67,235
Senate District 59 61,172
2,604,888

State House Of Representatives

District Name # of Members
House District 1 5,526
House District 2 5,937
House District 3 8,118
House District 4 9,251
House District 5 11,340
House District 6 9,087
House District 7 14,139
House District 8 10,062
House District 9 10,156
House District 10 10,637
House District 11 8,728
House District 12 10,413
House District 13 9,451
House District 14 9,672
House District 15 10,342
House District 16 8,415
House District 17 9,749
House District 18 9,402
House District 19 13,103
House District 20 15,580
House District 21 4,986
House District 22 9,136
House District 23 5,733
House District 24 5,097
House District 25 12,061
House District 26 12,375
House District 27 15,217
House District 28 12,382
House District 29 16,652
House District 30 12,053
House District 31 12,966
House District 32 9,471
House District 33 16,589
House District 34 17,495
House District 35 15,566
House District 36 12,372
House District 37 11,839
House District 38 16,729
House District 39 7,940
House District 40 7,605
House District 41 15,072
House District 42 14,822
House District 43 10,919
House District 44 13,202
House District 45 12,777
House District 46 10,924
House District 47 10,063
House District 48 12,800
House District 49 14,202
House District 50 18,400
House District 51 21,266
House District 52 18,192
House District 53 14,188
House District 54 17,208
House District 55 13,113
House District 56 16,141
House District 57 12,075
House District 58 10,355
House District 59 22,175
House District 60 37,390
House District 61 45,880
House District 62 31,614
House District 63 19,035
House District 64 29,951
House District 65 16,601
House District 66 17,981
House District 67 19,625
House District 68 29,899
House District 69 26,098
House District 70 17,185
House District 71 58,433
House District 72 68,095
House District 73 51,079
House District 74 39,181
House District 75 23,460
House District 76 48,887
House District 77 9,903
House District 78 14,258
House District 79 32,119
House District 80 14,246
House District 81 12,162
House District 82 9,780
House District 83 14,221
House District 84 16,250
House District 85 13,134
House District 86 14,396
House District 87 42,160
House District 88 53,900
House District 89 38,212
House District 90 22,761
House District 91 49,400
House District 92 46,325
House District 93 20,558
House District 94 24,641
House District 95 39,829
House District 96 51,972
House District 97 16,841
House District 98 15,875
House District 99 39,837
House District 100 25,428
House District 101 50,093
House District 102 22,951
House District 103 22,689
House District 104 35,553
House District 105 49,481
House District 106 26,613
House District 107 25,339
House District 108 47,879
House District 109 16,218
House District 110 18,217
House District 111 61,997
House District 112 54,528
House District 113 56,723
House District 114 50,312
House District 115 33,095
House District 116 33,950
House District 117 33,686
House District 118 27,240
2,596,432