Illinois

Districts Credit Unions Counties

U.S. Senate

District Name # of Members
U.S. Senate 2,794,886
2,794,886

U.S. House Of Representatives

District Name # of Members
Congressional District 1 126,678
Congressional District 2 172,337
Congressional District 3 83,224
Congressional District 4 52,937
Congressional District 5 90,882
Congressional District 6 91,733
Congressional District 7 96,467
Congressional District 8 114,534
Congressional District 9 89,294
Congressional District 10 197,599
Congressional District 11 121,674
Congressional District 12 180,771
Congressional District 13 288,589
Congressional District 14 146,418
Congressional District 15 250,790
Congressional District 16 313,530
Congressional District 17 335,950
2,753,407

State Senate

District Name # of Members
Senate District 1 13,805
Senate District 2 22,600
Senate District 3 25,397
Senate District 4 31,480
Senate District 5 24,314
Senate District 6 19,846
Senate District 7 22,604
Senate District 8 20,281
Senate District 9 20,651
Senate District 10 30,178
Senate District 11 19,967
Senate District 12 10,054
Senate District 13 29,110
Senate District 14 32,276
Senate District 15 38,238
Senate District 16 28,489
Senate District 17 41,399
Senate District 18 31,482
Senate District 19 31,068
Senate District 20 19,525
Senate District 21 29,775
Senate District 22 30,139
Senate District 23 27,694
Senate District 24 32,438
Senate District 25 32,516
Senate District 26 39,746
Senate District 27 31,920
Senate District 28 28,289
Senate District 29 24,995
Senate District 30 58,499
Senate District 31 74,365
Senate District 32 51,933
Senate District 33 35,922
Senate District 34 48,286
Senate District 35 39,645
Senate District 36 129,038
Senate District 37 89,998
Senate District 38 58,341
Senate District 39 29,140
Senate District 40 50,207
Senate District 41 24,113
Senate District 42 38,086
Senate District 43 29,521
Senate District 44 118,003
Senate District 45 61,260
Senate District 46 105,717
Senate District 47 92,731
Senate District 48 104,788
Senate District 49 32,932
Senate District 50 63,996
Senate District 51 50,930
Senate District 52 73,126
Senate District 53 91,800
Senate District 54 73,587
Senate District 55 51,049
Senate District 56 97,414
Senate District 57 59,102
Senate District 58 47,050
Senate District 59 65,487
2,736,342

State House Of Representatives

District Name # of Members
House District 1 6,470
House District 2 7,335
House District 3 10,479
House District 4 12,121
House District 5 13,590
House District 6 11,786
House District 7 18,777
House District 8 12,535
House District 9 12,321
House District 10 11,906
House District 11 10,264
House District 12 9,582
House District 13 11,390
House District 14 11,214
House District 15 11,401
House District 16 8,880
House District 17 10,547
House District 18 9,959
House District 19 13,226
House District 20 16,863
House District 21 9,182
House District 22 10,785
House District 23 3,485
House District 24 6,569
House District 25 15,087
House District 26 14,023
House District 27 17,601
House District 28 14,675
House District 29 21,210
House District 30 16,913
House District 31 15,988
House District 32 12,501
House District 33 18,413
House District 34 22,853
House District 35 17,120
House District 36 14,282
House District 37 12,099
House District 38 18,969
House District 39 10,250
House District 40 9,275
House District 41 15,504
House District 42 14,271
House District 43 14,503
House District 44 15,636
House District 45 12,668
House District 46 15,026
House District 47 16,407
House District 48 16,031
House District 49 15,004
House District 50 17,512
House District 51 18,334
House District 52 21,273
House District 53 16,396
House District 54 15,524
House District 55 12,825
House District 56 15,464
House District 57 12,006
House District 58 12,952
House District 59 22,594
House District 60 35,905
House District 61 43,918
House District 62 30,447
House District 63 21,101
House District 64 30,643
House District 65 15,902
House District 66 20,020
House District 67 24,817
House District 68 23,419
House District 69 19,945
House District 70 19,583
House District 71 50,432
House District 72 78,161
House District 73 52,668
House District 74 37,085
House District 75 22,853
House District 76 35,488
House District 77 13,968
House District 78 15,172
House District 79 33,826
House District 80 16,267
House District 81 13,510
House District 82 10,603
House District 83 19,151
House District 84 18,781
House District 85 14,355
House District 86 15,166
House District 87 56,911
House District 88 60,914
House District 89 31,037
House District 90 30,022
House District 91 51,732
House District 92 53,902
House District 93 54,934
House District 94 37,637
House District 95 46,365
House District 96 57,872
House District 97 16,082
House District 98 16,588
House District 99 23,478
House District 100 40,231
House District 101 28,151
House District 102 22,544
House District 103 25,653
House District 104 46,926
House District 105 52,609
House District 106 39,037
House District 107 36,589
House District 108 36,952
House District 109 25,111
House District 110 25,788
House District 111 62,078
House District 112 35,336
House District 113 32,255
House District 114 26,423
House District 115 21,553
House District 116 25,489
House District 117 29,625
House District 118 35,350
2,730,216