Illinois

Districts Credit Unions Counties

U.S. Senate

District Name # of Members
U.S. Senate 3,056,179
3,056,179

U.S. House Of Representatives

District Name # of Members
Congressional District 1 133,348
Congressional District 2 192,115
Congressional District 3 92,197
Congressional District 4 60,115
Congressional District 5 97,185
Congressional District 6 100,582
Congressional District 7 103,589
Congressional District 8 125,957
Congressional District 9 97,329
Congressional District 10 217,330
Congressional District 11 133,210
Congressional District 12 243,802
Congressional District 13 346,584
Congressional District 14 158,277
Congressional District 15 275,876
Congressional District 16 302,150
Congressional District 17 320,852
3,000,498

State Senate

District Name # of Members
Senate District 1 15,749
Senate District 2 25,895
Senate District 3 26,110
Senate District 4 33,862
Senate District 5 26,587
Senate District 6 20,548
Senate District 7 24,834
Senate District 8 21,075
Senate District 9 21,364
Senate District 10 34,169
Senate District 11 22,388
Senate District 12 11,542
Senate District 13 29,616
Senate District 14 35,636
Senate District 15 43,345
Senate District 16 31,012
Senate District 17 44,169
Senate District 18 34,983
Senate District 19 35,160
Senate District 20 21,759
Senate District 21 31,151
Senate District 22 33,278
Senate District 23 29,833
Senate District 24 34,871
Senate District 25 34,120
Senate District 26 43,832
Senate District 27 34,851
Senate District 28 31,300
Senate District 29 25,348
Senate District 30 63,872
Senate District 31 84,581
Senate District 32 58,770
Senate District 33 39,765
Senate District 34 47,625
Senate District 35 46,428
Senate District 36 127,716
Senate District 37 84,882
Senate District 38 65,064
Senate District 39 31,911
Senate District 40 52,752
Senate District 41 25,614
Senate District 42 40,004
Senate District 43 28,994
Senate District 44 114,367
Senate District 45 62,181
Senate District 46 97,129
Senate District 47 86,757
Senate District 48 106,400
Senate District 49 34,503
Senate District 50 68,011
Senate District 51 55,085
Senate District 52 80,798
Senate District 53 91,562
Senate District 54 78,797
Senate District 55 80,697
Senate District 56 118,101
Senate District 57 112,754
Senate District 58 63,159
Senate District 59 74,754
2,981,420

State House Of Representatives

District Name # of Members
House District 1 7,490
House District 2 8,259
House District 3 11,523
House District 4 14,372
House District 5 14,075
House District 6 12,022
House District 7 20,651
House District 8 13,017
House District 9 13,806
House District 10 12,677
House District 11 10,892
House District 12 9,656
House District 13 12,644
House District 14 12,190
House District 15 11,867
House District 16 9,208
House District 17 10,911
House District 18 10,285
House District 19 14,795
House District 20 19,308
House District 21 10,298
House District 22 12,090
House District 23 4,130
House District 24 7,412
House District 25 15,427
House District 26 14,189
House District 27 18,946
House District 28 16,690
House District 29 23,290
House District 30 19,912
House District 31 17,399
House District 32 13,613
House District 33 19,696
House District 34 24,317
House District 35 18,477
House District 36 16,403
House District 37 12,575
House District 38 22,585
House District 39 11,327
House District 40 10,432
House District 41 15,990
House District 42 15,161
House District 43 16,032
House District 44 17,246
House District 45 13,550
House District 46 16,283
House District 47 17,644
House District 48 17,227
House District 49 16,100
House District 50 18,020
House District 51 19,710
House District 52 23,954
House District 53 17,730
House District 54 17,121
House District 55 14,505
House District 56 16,795
House District 57 13,559
House District 58 11,758
House District 59 24,242
House District 60 39,630
House District 61 50,766
House District 62 33,815
House District 63 24,034
House District 64 34,545
House District 65 17,380
House District 66 22,385
House District 67 24,366
House District 68 23,207
House District 69 22,219
House District 70 24,071
House District 71 48,603
House District 72 78,641
House District 73 46,579
House District 74 37,945
House District 75 25,167
House District 76 39,897
House District 77 16,051
House District 78 15,860
House District 79 34,304
House District 80 18,331
House District 81 14,161
House District 82 11,453
House District 83 20,316
House District 84 19,533
House District 85 13,747
House District 86 15,247
House District 87 52,645
House District 88 61,522
House District 89 31,818
House District 90 30,084
House District 91 49,352
House District 92 47,734
House District 93 50,539
House District 94 36,037
House District 95 47,668
House District 96 58,145
House District 97 17,162
House District 98 17,070
House District 99 24,699
House District 100 42,978
House District 101 30,097
House District 102 24,683
House District 103 27,554
House District 104 52,705
House District 105 50,115
House District 106 41,279
House District 107 38,551
House District 108 40,189
House District 109 49,127
House District 110 31,230
House District 111 64,363
House District 112 53,738
House District 113 59,217
House District 114 51,841
House District 115 33,157
House District 116 29,990
House District 117 34,538
House District 118 39,611
2,973,174