Illinois

Districts Credit Unions Counties

U.S. Senate

District Name # of Members
U.S. Senate 2,821,313
2,821,313

U.S. House Of Representatives

District Name # of Members
Congressional District 1 120,633
Congressional District 2 163,697
Congressional District 3 77,998
Congressional District 4 50,275
Congressional District 5 83,122
Congressional District 6 87,918
Congressional District 7 90,779
Congressional District 8 104,552
Congressional District 9 81,716
Congressional District 10 172,738
Congressional District 11 114,829
Congressional District 12 237,306
Congressional District 13 348,169
Congressional District 14 138,405
Congressional District 15 270,120
Congressional District 16 307,299
Congressional District 17 330,081
2,779,637

State Senate

District Name # of Members
Senate District 1 13,268
Senate District 2 20,994
Senate District 3 23,700
Senate District 4 29,723
Senate District 5 22,425
Senate District 6 18,270
Senate District 7 20,985
Senate District 8 19,106
Senate District 9 19,032
Senate District 10 28,980
Senate District 11 19,133
Senate District 12 9,731
Senate District 13 27,347
Senate District 14 30,929
Senate District 15 36,459
Senate District 16 27,324
Senate District 17 39,479
Senate District 18 30,445
Senate District 19 29,551
Senate District 20 18,039
Senate District 21 28,463
Senate District 22 27,223
Senate District 23 26,226
Senate District 24 30,306
Senate District 25 31,506
Senate District 26 34,998
Senate District 27 27,692
Senate District 28 25,881
Senate District 29 22,704
Senate District 30 49,449
Senate District 31 64,622
Senate District 32 46,233
Senate District 33 33,122
Senate District 34 46,952
Senate District 35 36,928
Senate District 36 125,873
Senate District 37 86,119
Senate District 38 55,056
Senate District 39 27,924
Senate District 40 47,080
Senate District 41 23,052
Senate District 42 36,342
Senate District 43 28,713
Senate District 44 117,873
Senate District 45 59,431
Senate District 46 104,362
Senate District 47 91,837
Senate District 48 104,686
Senate District 49 31,785
Senate District 50 66,047
Senate District 51 51,067
Senate District 52 68,728
Senate District 53 90,172
Senate District 54 76,383
Senate District 55 78,451
Senate District 56 124,954
Senate District 57 115,412
Senate District 58 62,029
Senate District 59 71,584
2,762,185

State House Of Representatives

District Name # of Members
House District 1 6,273
House District 2 6,995
House District 3 9,705
House District 4 11,289
House District 5 12,637
House District 6 11,040
House District 7 17,762
House District 8 11,797
House District 9 11,281
House District 10 11,062
House District 11 9,428
House District 12 8,842
House District 13 10,543
House District 14 10,442
House District 15 10,798
House District 16 8,308
House District 17 9,721
House District 18 9,170
House District 19 12,587
House District 20 16,306
House District 21 8,744
House District 22 10,389
House District 23 3,205
House District 24 6,526
House District 25 14,239
House District 26 13,108
House District 27 16,868
House District 28 14,061
House District 29 20,146
House District 30 16,196
House District 31 15,394
House District 32 11,930
House District 33 17,552
House District 34 21,787
House District 35 16,736
House District 36 13,624
House District 37 11,625
House District 38 17,926
House District 39 9,479
House District 40 8,560
House District 41 14,901
House District 42 13,562
House District 43 13,388
House District 44 13,835
House District 45 12,129
House District 46 14,097
House District 47 15,541
House District 48 14,765
House District 49 14,089
House District 50 17,417
House District 51 15,879
House District 52 18,961
House District 53 14,409
House District 54 13,283
House District 55 12,035
House District 56 13,846
House District 57 10,830
House District 58 11,838
House District 59 19,305
House District 60 30,144
House District 61 38,218
House District 62 26,404
House District 63 18,915
House District 64 27,126
House District 65 14,822
House District 66 18,300
House District 67 24,267
House District 68 22,634
House District 69 18,640
House District 70 18,169
House District 71 49,375
House District 72 76,082
House District 73 51,930
House District 74 33,937
House District 75 21,643
House District 76 33,413
House District 77 13,503
House District 78 14,421
House District 79 31,717
House District 80 15,241
House District 81 12,891
House District 82 10,161
House District 83 18,230
House District 84 17,959
House District 85 13,949
House District 86 14,764
House District 87 56,761
House District 88 60,937
House District 89 29,632
House District 90 29,597
House District 91 51,506
House District 92 52,784
House District 93 54,363
House District 94 37,306
House District 95 45,999
House District 96 58,138
House District 97 15,336
House District 98 16,176
House District 99 22,905
House District 100 42,853
House District 101 28,295
House District 102 22,543
House District 103 24,169
House District 104 44,061
House District 105 51,846
House District 106 38,162
House District 107 37,492
House District 108 38,845
House District 109 48,596
House District 110 29,656
House District 111 69,618
House District 112 55,336
House District 113 61,896
House District 114 52,979
House District 115 33,552
House District 116 28,458
House District 117 32,923
House District 118 38,037
2,755,803