Illinois

Districts Credit Unions Counties

U.S. Senate

District Name # of Members
U.S. Senate 2,708,267
2,708,267

U.S. House Of Representatives

District Name # of Members
Congressional District 1 118,770
Congressional District 2 161,429
Congressional District 3 76,182
Congressional District 4 49,134
Congressional District 5 81,735
Congressional District 6 86,753
Congressional District 7 88,379
Congressional District 8 103,732
Congressional District 9 80,385
Congressional District 10 171,924
Congressional District 11 113,694
Congressional District 12 234,429
Congressional District 13 340,019
Congressional District 14 136,674
Congressional District 15 261,843
Congressional District 16 299,064
Congressional District 17 261,870
2,666,016

State Senate

District Name # of Members
Senate District 1 13,006
Senate District 2 20,313
Senate District 3 23,079
Senate District 4 28,961
Senate District 5 21,667
Senate District 6 17,769
Senate District 7 20,369
Senate District 8 18,685
Senate District 9 18,745
Senate District 10 28,422
Senate District 11 18,860
Senate District 12 9,520
Senate District 13 26,869
Senate District 14 30,305
Senate District 15 35,783
Senate District 16 26,764
Senate District 17 38,715
Senate District 18 30,000
Senate District 19 29,152
Senate District 20 17,415
Senate District 21 28,187
Senate District 22 26,979
Senate District 23 25,896
Senate District 24 29,972
Senate District 25 31,234
Senate District 26 34,818
Senate District 27 27,540
Senate District 28 25,658
Senate District 29 22,430
Senate District 30 49,269
Senate District 31 64,422
Senate District 32 45,860
Senate District 33 32,789
Senate District 34 46,387
Senate District 35 36,444
Senate District 36 69,408
Senate District 37 75,172
Senate District 38 54,099
Senate District 39 27,204
Senate District 40 46,486
Senate District 41 22,823
Senate District 42 36,062
Senate District 43 28,617
Senate District 44 119,867
Senate District 45 57,727
Senate District 46 105,911
Senate District 47 75,947
Senate District 48 103,981
Senate District 49 31,537
Senate District 50 64,639
Senate District 51 50,524
Senate District 52 68,334
Senate District 53 90,475
Senate District 54 75,809
Senate District 55 77,076
Senate District 56 118,597
Senate District 57 114,165
Senate District 58 61,207
Senate District 59 70,634
2,648,585

State House Of Representatives

District Name # of Members
House District 1 6,145
House District 2 6,861
House District 3 9,338
House District 4 10,975
House District 5 12,288
House District 6 10,767
House District 7 17,297
House District 8 11,499
House District 9 10,879
House District 10 10,704
House District 11 9,199
House District 12 8,570
House District 13 10,310
House District 14 10,059
House District 15 10,599
House District 16 8,086
House District 17 9,571
House District 18 9,037
House District 19 12,297
House District 20 16,039
House District 21 8,613
House District 22 10,247
House District 23 3,137
House District 24 6,383
House District 25 14,041
House District 26 12,828
House District 27 16,527
House District 28 13,778
House District 29 19,771
House District 30 15,894
House District 31 15,097
House District 32 11,667
House District 33 17,188
House District 34 21,390
House District 35 16,550
House District 36 13,366
House District 37 11,552
House District 38 17,600
House District 39 9,214
House District 40 8,201
House District 41 14,844
House District 42 13,343
House District 43 13,264
House District 44 13,715
House District 45 11,937
House District 46 13,959
House District 47 15,312
House District 48 14,660
House District 49 13,935
House District 50 17,299
House District 51 15,815
House District 52 18,839
House District 53 14,301
House District 54 13,239
House District 55 11,914
House District 56 13,744
House District 57 10,688
House District 58 11,703
House District 59 19,214
House District 60 30,055
House District 61 38,113
House District 62 26,309
House District 63 18,727
House District 64 26,944
House District 65 14,692
House District 66 18,097
House District 67 23,958
House District 68 22,376
House District 69 18,362
House District 70 17,963
House District 71 27,510
House District 72 41,563
House District 73 45,034
House District 74 29,892
House District 75 21,345
House District 76 32,754
House District 77 13,152
House District 78 14,052
House District 79 31,439
House District 80 14,926
House District 81 12,753
House District 82 10,070
House District 83 18,058
House District 84 17,843
House District 85 13,884
House District 86 14,733
House District 87 57,006
House District 88 62,684
House District 89 28,227
House District 90 29,301
House District 91 54,310
House District 92 51,529
House District 93 46,639
House District 94 29,153
House District 95 45,616
House District 96 57,815
House District 97 15,188
House District 98 16,070
House District 99 22,200
House District 100 42,145
House District 101 28,005
House District 102 22,261
House District 103 24,029
House District 104 43,803
House District 105 52,334
House District 106 37,973
House District 107 37,277
House District 108 38,484
House District 109 47,509
House District 110 29,363
House District 111 65,213
House District 112 53,384
House District 113 61,117
House District 114 52,505
House District 115 33,096
House District 116 28,092
House District 117 32,465
House District 118 37,555
2,642,241