Illinois

Districts Credit Unions Counties

U.S. Senate

District Name # of Members
U.S. Senate 3,141,622
3,141,622

U.S. House Of Representatives

District Name # of Members
Congressional District 1 147,014
Congressional District 2 201,717
Congressional District 3 96,175
Congressional District 4 66,342
Congressional District 5 100,452
Congressional District 6 106,697
Congressional District 7 120,355
Congressional District 8 128,424
Congressional District 9 100,745
Congressional District 10 218,720
Congressional District 11 136,324
Congressional District 12 247,316
Congressional District 13 356,191
Congressional District 14 155,564
Congressional District 15 281,253
Congressional District 16 292,874
Congressional District 17 331,284
3,087,447

State Senate

District Name # of Members
Senate District 1 17,762
Senate District 2 27,250
Senate District 3 30,393
Senate District 4 41,169
Senate District 5 30,076
Senate District 6 21,680
Senate District 7 26,614
Senate District 8 22,006
Senate District 9 22,120
Senate District 10 35,420
Senate District 11 24,752
Senate District 12 12,568
Senate District 13 33,737
Senate District 14 39,992
Senate District 15 48,557
Senate District 16 35,200
Senate District 17 50,207
Senate District 18 37,614
Senate District 19 38,147
Senate District 20 22,948
Senate District 21 32,365
Senate District 22 33,823
Senate District 23 31,267
Senate District 24 35,891
Senate District 25 34,665
Senate District 26 44,199
Senate District 27 35,521
Senate District 28 32,113
Senate District 29 25,763
Senate District 30 64,346
Senate District 31 85,023
Senate District 32 59,058
Senate District 33 40,261
Senate District 34 49,374
Senate District 35 47,161
Senate District 36 129,367
Senate District 37 89,117
Senate District 38 60,660
Senate District 39 35,063
Senate District 40 54,505
Senate District 41 27,096
Senate District 42 40,753
Senate District 43 29,563
Senate District 44 117,395
Senate District 45 63,707
Senate District 46 99,545
Senate District 47 89,945
Senate District 48 107,239
Senate District 49 35,366
Senate District 50 69,328
Senate District 51 56,005
Senate District 52 82,103
Senate District 53 70,874
Senate District 54 79,919
Senate District 55 82,885
Senate District 56 125,000
Senate District 57 114,337
Senate District 58 63,984
Senate District 59 75,605
3,068,403

State House Of Representatives

District Name # of Members
House District 1 8,291
House District 2 9,471
House District 3 12,152
House District 4 15,098
House District 5 15,803
House District 6 14,578
House District 7 25,805
House District 8 15,170
House District 9 15,774
House District 10 14,188
House District 11 11,509
House District 12 10,171
House District 13 13,402
House District 14 13,212
House District 15 12,393
House District 16 9,613
House District 17 11,207
House District 18 10,747
House District 19 15,438
House District 20 19,917
House District 21 11,687
House District 22 13,065
House District 23 4,525
House District 24 8,043
House District 25 17,622
House District 26 16,115
House District 27 21,301
House District 28 18,691
House District 29 26,234
House District 30 22,202
House District 31 19,748
House District 32 15,452
House District 33 22,655
House District 34 27,409
House District 35 19,874
House District 36 17,651
House District 37 13,075
House District 38 25,072
House District 39 11,956
House District 40 10,992
House District 41 16,431
House District 42 15,934
House District 43 16,244
House District 44 17,579
House District 45 14,294
House District 46 16,973
House District 47 18,245
House District 48 17,646
House District 49 16,383
House District 50 18,282
House District 51 19,906
House District 52 24,129
House District 53 18,127
House District 54 17,394
House District 55 14,942
House District 56 17,171
House District 57 13,827
House District 58 11,905
House District 59 24,455
House District 60 39,891
House District 61 50,953
House District 62 34,070
House District 63 24,163
House District 64 34,701
House District 65 17,638
House District 66 22,623
House District 67 25,321
House District 68 24,001
House District 69 22,454
House District 70 24,574
House District 71 49,216
House District 72 79,697
House District 73 49,913
House District 74 38,927
House District 75 24,189
House District 76 36,471
House District 77 16,968
House District 78 18,095
House District 79 34,547
House District 80 19,841
House District 81 14,895
House District 82 12,201
House District 83 20,557
House District 84 20,046
House District 85 14,446
House District 86 15,117
House District 87 54,991
House District 88 62,210
House District 89 33,121
House District 90 30,331
House District 91 50,288
House District 92 49,212
House District 93 52,907
House District 94 36,881
House District 95 48,402
House District 96 58,265
House District 97 17,495
House District 98 17,608
House District 99 25,074
House District 100 43,910
House District 101 30,746
House District 102 25,028
House District 103 28,087
House District 104 53,477
House District 105 44,118
House District 106 26,650
House District 107 38,839
House District 108 41,024
House District 109 50,757
House District 110 31,788
House District 111 69,054
House District 112 55,946
House District 113 60,166
House District 114 52,470
House District 115 33,661
House District 116 30,310
House District 117 34,883
House District 118 40,122
3,060,511