Illinois

Districts Credit Unions Counties

U.S. Senate

District Name # of Members
U.S. Senate 3,072,629
3,072,629

U.S. House Of Representatives

District Name # of Members
Congressional District 1 133,191
Congressional District 2 192,692
Congressional District 3 92,214
Congressional District 4 60,066
Congressional District 5 97,313
Congressional District 6 100,558
Congressional District 7 103,600
Congressional District 8 125,933
Congressional District 9 97,454
Congressional District 10 217,395
Congressional District 11 133,235
Congressional District 12 244,971
Congressional District 13 347,835
Congressional District 14 157,995
Congressional District 15 278,042
Congressional District 16 309,478
Congressional District 17 325,041
3,017,013

State Senate

District Name # of Members
Senate District 1 15,725
Senate District 2 25,911
Senate District 3 26,107
Senate District 4 33,843
Senate District 5 26,610
Senate District 6 20,616
Senate District 7 24,882
Senate District 8 21,079
Senate District 9 21,404
Senate District 10 34,214
Senate District 11 22,349
Senate District 12 11,575
Senate District 13 29,648
Senate District 14 35,599
Senate District 15 43,360
Senate District 16 30,984
Senate District 17 44,232
Senate District 18 34,991
Senate District 19 35,132
Senate District 20 21,792
Senate District 21 31,155
Senate District 22 33,260
Senate District 23 29,826
Senate District 24 34,839
Senate District 25 34,089
Senate District 26 43,872
Senate District 27 34,874
Senate District 28 31,303
Senate District 29 25,391
Senate District 30 63,863
Senate District 31 84,600
Senate District 32 58,772
Senate District 33 39,789
Senate District 34 47,745
Senate District 35 46,430
Senate District 36 128,432
Senate District 37 86,023
Senate District 38 65,118
Senate District 39 31,897
Senate District 40 52,742
Senate District 41 25,627
Senate District 42 40,007
Senate District 43 28,803
Senate District 44 117,415
Senate District 45 62,273
Senate District 46 100,088
Senate District 47 89,656
Senate District 48 106,941
Senate District 49 34,392
Senate District 50 68,275
Senate District 51 55,571
Senate District 52 81,354
Senate District 53 93,090
Senate District 54 79,243
Senate District 55 81,029
Senate District 56 118,368
Senate District 57 112,989
Senate District 58 63,355
Senate District 59 75,260
2,997,809

State House Of Representatives

District Name # of Members
House District 1 7,488
House District 2 8,237
House District 3 11,534
House District 4 14,377
House District 5 14,070
House District 6 12,025
House District 7 20,635
House District 8 13,012
House District 9 13,804
House District 10 12,701
House District 11 10,933
House District 12 9,683
House District 13 12,648
House District 14 12,234
House District 15 11,871
House District 16 9,208
House District 17 10,928
House District 18 10,307
House District 19 14,825
House District 20 19,324
House District 21 10,253
House District 22 12,096
House District 23 4,126
House District 24 7,449
House District 25 15,443
House District 26 14,205
House District 27 18,958
House District 28 16,641
House District 29 23,315
House District 30 19,902
House District 31 17,388
House District 32 13,596
House District 33 19,725
House District 34 24,350
House District 35 18,494
House District 36 16,392
House District 37 12,539
House District 38 22,593
House District 39 11,327
House District 40 10,465
House District 41 15,999
House District 42 15,156
House District 43 16,027
House District 44 17,233
House District 45 13,549
House District 46 16,277
House District 47 17,621
House District 48 17,218
House District 49 16,057
House District 50 18,032
House District 51 19,728
House District 52 23,976
House District 53 17,751
House District 54 17,123
House District 55 14,505
House District 56 16,798
House District 57 13,591
House District 58 11,769
House District 59 24,235
House District 60 39,628
House District 61 50,767
House District 62 33,833
House District 63 24,024
House District 64 34,557
House District 65 17,412
House District 66 22,377
House District 67 24,436
House District 68 23,258
House District 69 22,209
House District 70 24,082
House District 71 48,899
House District 72 79,076
House District 73 47,962
House District 74 37,712
House District 75 25,197
House District 76 39,921
House District 77 16,040
House District 78 15,857
House District 79 34,331
House District 80 18,294
House District 81 14,171
House District 82 11,456
House District 83 20,308
House District 84 19,543
House District 85 13,728
House District 86 15,075
House District 87 55,046
House District 88 62,169
House District 89 31,819
House District 90 30,178
House District 91 50,540
House District 92 49,498
House District 93 52,808
House District 94 36,672
House District 95 48,056
House District 96 58,305
House District 97 17,110
House District 98 17,018
House District 99 24,748
House District 100 43,187
House District 101 30,389
House District 102 24,880
House District 103 27,771
House District 104 53,044
House District 105 51,554
House District 106 41,368
House District 107 38,719
House District 108 40,467
House District 109 49,275
House District 110 31,414
House District 111 64,485
House District 112 53,883
House District 113 59,347
House District 114 51,944
House District 115 33,277
House District 116 30,066
House District 117 34,757
House District 118 39,899
2,989,592