Illinois

Districts Credit Unions Counties

U.S. Senate

District Name # of Members
U.S. Senate 3,012,841
3,012,841

U.S. House Of Representatives

District Name # of Members
Congressional District 1 132,765
Congressional District 2 191,695
Congressional District 3 90,042
Congressional District 4 59,721
Congressional District 5 96,423
Congressional District 6 99,905
Congressional District 7 103,072
Congressional District 8 112,995
Congressional District 9 95,912
Congressional District 10 214,026
Congressional District 11 123,939
Congressional District 12 243,370
Congressional District 13 346,838
Congressional District 14 154,534
Congressional District 15 274,399
Congressional District 16 299,090
Congressional District 17 319,525
2,958,251

State Senate

District Name # of Members
Senate District 1 15,666
Senate District 2 25,761
Senate District 3 26,016
Senate District 4 33,641
Senate District 5 26,493
Senate District 6 20,493
Senate District 7 24,718
Senate District 8 20,941
Senate District 9 21,274
Senate District 10 34,001
Senate District 11 22,283
Senate District 12 11,465
Senate District 13 29,567
Senate District 14 35,536
Senate District 15 43,227
Senate District 16 30,882
Senate District 17 44,040
Senate District 18 34,860
Senate District 19 34,958
Senate District 20 21,642
Senate District 21 30,747
Senate District 22 27,398
Senate District 23 29,419
Senate District 24 34,233
Senate District 25 29,804
Senate District 26 42,943
Senate District 27 34,405
Senate District 28 30,927
Senate District 29 25,023
Senate District 30 62,738
Senate District 31 83,328
Senate District 32 57,535
Senate District 33 32,533
Senate District 34 46,082
Senate District 35 42,944
Senate District 36 127,645
Senate District 37 84,446
Senate District 38 64,294
Senate District 39 31,679
Senate District 40 52,574
Senate District 41 25,408
Senate District 42 36,505
Senate District 43 28,723
Senate District 44 114,276
Senate District 45 60,135
Senate District 46 97,033
Senate District 47 86,609
Senate District 48 106,422
Senate District 49 34,082
Senate District 50 66,989
Senate District 51 55,013
Senate District 52 80,681
Senate District 53 91,466
Senate District 54 78,659
Senate District 55 80,312
Senate District 56 118,360
Senate District 57 112,826
Senate District 58 63,078
Senate District 59 74,670
2,939,408

State House Of Representatives

District Name # of Members
House District 1 7,471
House District 2 8,195
House District 3 11,449
House District 4 14,312
House District 5 14,048
House District 6 11,955
House District 7 20,500
House District 8 12,948
House District 9 13,772
House District 10 12,618
House District 11 10,832
House District 12 9,661
House District 13 12,590
House District 14 12,128
House District 15 11,801
House District 16 9,140
House District 17 10,864
House District 18 10,247
House District 19 14,714
House District 20 19,221
House District 21 10,244
House District 22 12,039
House District 23 4,098
House District 24 7,367
House District 25 15,404
House District 26 14,163
House District 27 18,898
House District 28 16,638
House District 29 23,220
House District 30 19,864
House District 31 17,349
House District 32 13,533
House District 33 19,646
House District 34 24,238
House District 35 18,412
House District 36 16,345
House District 37 12,472
House District 38 22,486
House District 39 11,278
House District 40 10,364
House District 41 15,769
House District 42 14,978
House District 43 10,937
House District 44 16,461
House District 45 13,416
House District 46 16,003
House District 47 17,370
House District 48 16,863
House District 49 14,721
House District 50 15,083
House District 51 19,456
House District 52 23,325
House District 53 17,517
House District 54 16,888
House District 55 14,414
House District 56 16,513
House District 57 13,347
House District 58 11,645
House District 59 23,881
House District 60 38,857
House District 61 50,086
House District 62 33,242
House District 63 23,454
House District 64 33,893
House District 65 13,463
House District 66 19,070
House District 67 23,657
House District 68 22,372
House District 69 21,178
House District 70 21,633
House District 71 48,568
House District 72 78,605
House District 73 46,503
House District 74 37,586
House District 75 24,644
House District 76 39,650
House District 77 15,920
House District 78 15,759
House District 79 34,224
House District 80 18,233
House District 81 14,040
House District 82 11,368
House District 83 17,666
House District 84 18,686
House District 85 13,593
House District 86 15,130
House District 87 52,603
House District 88 61,474
House District 89 30,540
House District 90 29,317
House District 91 49,302
House District 92 47,688
House District 93 50,499
House District 94 35,930
House District 95 47,670
House District 96 58,168
House District 97 16,899
House District 98 16,911
House District 99 23,689
House District 100 42,974
House District 101 30,055
House District 102 24,653
House District 103 27,509
House District 104 52,634
House District 105 50,078
House District 106 41,220
House District 107 38,378
House District 108 40,224
House District 109 48,982
House District 110 30,992
House District 111 64,581
House District 112 53,779
House District 113 59,247
House District 114 51,885
House District 115 33,139
House District 116 29,927
House District 117 34,483
House District 118 39,583
2,931,204