Illinois

Districts Credit Unions Counties

U.S. Senate

District Name # of Members
U.S. Senate 2,947,227
2,947,227

U.S. House Of Representatives

District Name # of Members
Congressional District 1 127,696
Congressional District 2 172,662
Congressional District 3 83,146
Congressional District 4 53,294
Congressional District 5 90,762
Congressional District 6 92,321
Congressional District 7 96,767
Congressional District 8 114,539
Congressional District 9 89,198
Congressional District 10 197,472
Congressional District 11 121,529
Congressional District 12 242,007
Congressional District 13 355,399
Congressional District 14 145,726
Congressional District 15 274,347
Congressional District 16 313,214
Congressional District 17 335,067
2,905,146

State Senate

District Name # of Members
Senate District 1 13,908
Senate District 2 22,574
Senate District 3 25,540
Senate District 4 31,594
Senate District 5 24,338
Senate District 6 19,745
Senate District 7 22,505
Senate District 8 20,267
Senate District 9 20,602
Senate District 10 30,200
Senate District 11 20,069
Senate District 12 10,090
Senate District 13 29,169
Senate District 14 32,819
Senate District 15 38,531
Senate District 16 29,206
Senate District 17 41,740
Senate District 18 32,159
Senate District 19 31,249
Senate District 20 19,457
Senate District 21 29,714
Senate District 22 30,129
Senate District 23 27,659
Senate District 24 32,418
Senate District 25 32,460
Senate District 26 39,743
Senate District 27 31,961
Senate District 28 28,274
Senate District 29 24,957
Senate District 30 58,470
Senate District 31 74,307
Senate District 32 51,946
Senate District 33 35,924
Senate District 34 48,184
Senate District 35 39,645
Senate District 36 128,242
Senate District 37 89,936
Senate District 38 57,887
Senate District 39 29,237
Senate District 40 49,438
Senate District 41 24,111
Senate District 42 38,048
Senate District 43 29,432
Senate District 44 118,236
Senate District 45 61,156
Senate District 46 105,703
Senate District 47 92,632
Senate District 48 105,576
Senate District 49 32,887
Senate District 50 67,724
Senate District 51 51,939
Senate District 52 73,139
Senate District 53 91,642
Senate District 54 76,920
Senate District 55 80,885
Senate District 56 127,986
Senate District 57 117,830
Senate District 58 63,571
Senate District 59 72,280
2,887,990

State House Of Representatives

District Name # of Members
House District 1 6,547
House District 2 7,361
House District 3 10,461
House District 4 12,113
House District 5 13,600
House District 6 11,919
House District 7 18,851
House District 8 12,575
House District 9 12,333
House District 10 11,921
House District 11 10,226
House District 12 9,519
House District 13 11,338
House District 14 11,167
House District 15 11,405
House District 16 8,862
House District 17 10,536
House District 18 9,916
House District 19 13,224
House District 20 16,887
House District 21 9,215
House District 22 10,854
House District 23 3,518
House District 24 6,572
House District 25 15,107
House District 26 14,062
House District 27 17,908
House District 28 14,911
House District 29 21,260
House District 30 17,157
House District 31 16,435
House District 32 12,771
House District 33 18,599
House District 34 23,008
House District 35 17,375
House District 36 14,704
House District 37 12,135
House District 38 19,114
House District 39 10,216
House District 40 9,241
House District 41 15,459
House District 42 14,255
House District 43 14,507
House District 44 15,622
House District 45 12,649
House District 46 15,010
House District 47 16,385
House District 48 16,033
House District 49 14,975
House District 50 17,485
House District 51 18,324
House District 52 21,279
House District 53 16,393
House District 54 15,568
House District 55 12,830
House District 56 15,444
House District 57 12,027
House District 58 12,893
House District 59 22,551
House District 60 35,919
House District 61 43,900
House District 62 30,407
House District 63 21,070
House District 64 30,687
House District 65 15,886
House District 66 20,038
House District 67 24,771
House District 68 23,363
House District 69 19,952
House District 70 19,575
House District 71 50,231
House District 72 77,565
House District 73 52,641
House District 74 37,047
House District 75 22,749
House District 76 35,138
House District 77 14,043
House District 78 15,194
House District 79 33,052
House District 80 16,271
House District 81 13,498
House District 82 10,613
House District 83 19,154
House District 84 18,740
House District 85 14,332
House District 86 15,100
House District 87 57,018
House District 88 61,040
House District 89 30,993
House District 90 29,963
House District 91 51,732
House District 92 53,888
House District 93 54,836
House District 94 37,634
House District 95 46,822
House District 96 58,199
House District 97 16,030
House District 98 16,597
House District 99 23,660
House District 100 43,770
House District 101 28,561
House District 102 23,139
House District 103 25,645
House District 104 46,949
House District 105 52,575
House District 106 38,914
House District 107 37,568
House District 108 39,304
House District 109 50,462
House District 110 30,231
House District 111 70,515
House District 112 57,471
House District 113 63,387
House District 114 53,928
House District 115 34,468
House District 116 29,093
House District 117 33,262
House District 118 38,470
2,881,672