Illinois

Districts Credit Unions Counties

U.S. Senate

District Name # of Members
U.S. Senate 2,976,576
2,976,576

U.S. House Of Representatives

District Name # of Members
Congressional District 1 131,474
Congressional District 2 178,158
Congressional District 3 85,432
Congressional District 4 55,457
Congressional District 5 92,964
Congressional District 6 96,354
Congressional District 7 100,338
Congressional District 8 116,317
Congressional District 9 91,784
Congressional District 10 207,240
Congressional District 11 125,778
Congressional District 12 245,173
Congressional District 13 358,085
Congressional District 14 146,653
Congressional District 15 274,330
Congressional District 16 297,515
Congressional District 17 330,718
2,933,770

State Senate

District Name # of Members
Senate District 1 14,473
Senate District 2 23,367
Senate District 3 25,913
Senate District 4 32,638
Senate District 5 26,122
Senate District 6 20,502
Senate District 7 23,605
Senate District 8 20,844
Senate District 9 21,014
Senate District 10 31,082
Senate District 11 20,701
Senate District 12 10,685
Senate District 13 30,092
Senate District 14 34,610
Senate District 15 41,082
Senate District 16 30,167
Senate District 17 43,335
Senate District 18 33,953
Senate District 19 33,394
Senate District 20 20,198
Senate District 21 30,596
Senate District 22 30,597
Senate District 23 28,444
Senate District 24 33,266
Senate District 25 32,928
Senate District 26 40,569
Senate District 27 32,515
Senate District 28 28,707
Senate District 29 23,565
Senate District 30 60,672
Senate District 31 81,283
Senate District 32 55,427
Senate District 33 36,564
Senate District 34 48,601
Senate District 35 40,929
Senate District 36 132,674
Senate District 37 86,277
Senate District 38 58,844
Senate District 39 29,946
Senate District 40 51,105
Senate District 41 24,705
Senate District 42 38,427
Senate District 43 28,330
Senate District 44 112,658
Senate District 45 61,589
Senate District 46 96,746
Senate District 47 87,502
Senate District 48 104,847
Senate District 49 33,414
Senate District 50 67,865
Senate District 51 51,844
Senate District 52 73,013
Senate District 53 89,526
Senate District 54 77,837
Senate District 55 82,442
Senate District 56 128,875
Senate District 57 118,628
Senate District 58 64,291
Senate District 59 73,121
2,916,946

State House Of Representatives

District Name # of Members
House District 1 6,835
House District 2 7,638
House District 3 10,789
House District 4 12,578
House District 5 14,090
House District 6 11,810
House District 7 19,361
House District 8 13,093
House District 9 13,508
House District 10 12,522
House District 11 10,694
House District 12 9,808
House District 13 11,893
House District 14 11,712
House District 15 11,706
House District 16 9,138
House District 17 10,739
House District 18 10,130
House District 19 13,668
House District 20 17,321
House District 21 9,434
House District 22 11,267
House District 23 3,682
House District 24 7,003
House District 25 15,616
House District 26 14,476
House District 27 18,622
House District 28 15,988
House District 29 22,296
House District 30 18,668
House District 31 16,914
House District 32 13,253
House District 33 19,368
House District 34 23,836
House District 35 18,278
House District 36 15,596
House District 37 12,121
House District 38 21,273
House District 39 10,552
House District 40 9,646
House District 41 15,860
House District 42 14,736
House District 43 14,794
House District 44 15,803
House District 45 12,992
House District 46 15,452
House District 47 16,874
House District 48 16,392
House District 49 15,235
House District 50 17,693
House District 51 18,634
House District 52 21,779
House District 53 16,710
House District 54 15,805
House District 55 12,993
House District 56 15,714
House District 57 12,205
House District 58 11,324
House District 59 22,944
House District 60 37,728
House District 61 49,076
House District 62 32,207
House District 63 22,571
House District 64 32,665
House District 65 16,201
House District 66 20,363
House District 67 25,001
House District 68 23,546
House District 69 20,794
House District 70 20,017
House District 71 53,823
House District 72 78,339
House District 73 48,851
House District 74 37,177
House District 75 23,137
House District 76 35,707
House District 77 14,343
House District 78 15,603
House District 79 33,799
House District 80 17,190
House District 81 13,777
House District 82 10,928
House District 83 19,439
House District 84 18,833
House District 85 13,342
House District 86 14,988
House District 87 51,530
House District 88 60,953
House District 89 31,118
House District 90 30,271
House District 91 48,980
House District 92 47,721
House District 93 50,324
House District 94 37,022
House District 95 46,558
House District 96 57,740
House District 97 16,389
House District 98 16,760
House District 99 23,198
House District 100 44,383
House District 101 28,390
House District 102 23,234
House District 103 26,751
House District 104 45,743
House District 105 49,450
House District 106 39,915
House District 107 37,879
House District 108 39,910
House District 109 51,310
House District 110 30,940
House District 111 70,946
House District 112 57,929
House District 113 63,808
House District 114 54,300
House District 115 34,697
House District 116 29,585
House District 117 33,705
House District 118 38,893
2,910,638