Illinois

Districts Credit Unions Counties

U.S. Senate

District Name # of Members
U.S. Senate 3,003,115
3,003,115

U.S. House Of Representatives

District Name # of Members
Congressional District 1 136,216
Congressional District 2 189,788
Congressional District 3 94,181
Congressional District 4 59,133
Congressional District 5 100,228
Congressional District 6 99,884
Congressional District 7 107,297
Congressional District 8 124,659
Congressional District 9 100,312
Congressional District 10 214,081
Congressional District 11 129,605
Congressional District 12 236,219
Congressional District 13 318,478
Congressional District 14 149,835
Congressional District 15 264,822
Congressional District 16 298,834
Congressional District 17 327,161
2,950,733

State Senate

District Name # of Members
Senate District 1 15,362
Senate District 2 26,869
Senate District 3 27,374
Senate District 4 34,557
Senate District 5 27,739
Senate District 6 21,503
Senate District 7 26,297
Senate District 8 23,134
Senate District 9 22,259
Senate District 10 35,792
Senate District 11 21,784
Senate District 12 11,552
Senate District 13 31,268
Senate District 14 36,076
Senate District 15 42,697
Senate District 16 31,653
Senate District 17 45,256
Senate District 18 35,275
Senate District 19 34,630
Senate District 20 22,569
Senate District 21 31,131
Senate District 22 32,459
Senate District 23 29,658
Senate District 24 34,509
Senate District 25 33,508
Senate District 26 43,312
Senate District 27 35,040
Senate District 28 32,031
Senate District 29 25,214
Senate District 30 62,791
Senate District 31 83,436
Senate District 32 57,683
Senate District 33 38,714
Senate District 34 49,897
Senate District 35 43,025
Senate District 36 129,770
Senate District 37 86,626
Senate District 38 60,416
Senate District 39 32,636
Senate District 40 52,498
Senate District 41 25,517
Senate District 42 39,270
Senate District 43 28,750
Senate District 44 112,043
Senate District 45 62,207
Senate District 46 95,835
Senate District 47 86,626
Senate District 48 103,754
Senate District 49 34,151
Senate District 50 64,016
Senate District 51 53,404
Senate District 52 78,301
Senate District 53 89,993
Senate District 54 75,536
Senate District 55 75,639
Senate District 56 98,876
Senate District 57 107,066
Senate District 58 61,071
Senate District 59 72,958
2,933,013

State House Of Representatives

District Name # of Members
House District 1 7,248
House District 2 8,114
House District 3 12,012
House District 4 14,857
House District 5 14,952
House District 6 12,410
House District 7 20,530
House District 8 13,834
House District 9 14,235
House District 10 13,404
House District 11 11,297
House District 12 10,206
House District 13 13,185
House District 14 13,112
House District 15 12,825
House District 16 10,309
House District 17 11,394
House District 18 10,705
House District 19 15,573
House District 20 20,161
House District 21 10,004
House District 22 11,780
House District 23 4,057
House District 24 7,495
House District 25 16,244
House District 26 15,024
House District 27 19,384
House District 28 16,692
House District 29 23,157
House District 30 19,399
House District 31 17,742
House District 32 13,911
House District 33 20,308
House District 34 24,793
House District 35 18,903
House District 36 16,272
House District 37 12,412
House District 38 22,218
House District 39 11,761
House District 40 10,808
House District 41 15,980
House District 42 15,151
House District 43 15,420
House District 44 17,039
House District 45 13,513
House District 46 16,145
House District 47 17,402
House District 48 17,107
House District 49 15,768
House District 50 17,740
House District 51 19,574
House District 52 23,574
House District 53 17,914
House District 54 17,126
House District 55 15,136
House District 56 16,895
House District 57 13,472
House District 58 11,711
House District 59 23,962
House District 60 38,829
House District 61 50,144
House District 62 33,292
House District 63 23,552
House District 64 33,933
House District 65 16,749
House District 66 21,965
House District 67 25,653
House District 68 24,188
House District 69 21,819
House District 70 21,072
House District 71 51,182
House District 72 78,077
House District 73 48,675
House District 74 37,681
House District 75 23,909
House District 76 36,507
House District 77 15,943
House District 78 16,693
House District 79 34,490
House District 80 17,887
House District 81 14,130
House District 82 11,387
House District 83 19,845
House District 84 19,261
House District 85 13,703
House District 86 15,047
House District 87 51,353
House District 88 60,503
House District 89 31,342
House District 90 30,659
House District 91 48,755
House District 92 47,042
House District 93 49,797
House District 94 36,645
House District 95 45,917
House District 96 57,258
House District 97 16,872
House District 98 17,005
House District 99 23,222
House District 100 40,474
House District 101 29,006
House District 102 24,107
House District 103 26,922
House District 104 50,853
House District 105 49,210
House District 106 40,618
House District 107 37,697
House District 108 37,787
House District 109 45,043
House District 110 30,261
House District 111 52,824
House District 112 46,052
House District 113 55,693
House District 114 49,684
House District 115 31,700
House District 116 29,360
House District 117 33,651
House District 118 38,738
2,925,019