Illinois

Districts Credit Unions Counties

U.S. Senate

District Name # of Members
U.S. Senate 3,029,885
3,029,885

U.S. House Of Representatives

District Name # of Members
Congressional District 1 130,674
Congressional District 2 188,572
Congressional District 3 92,451
Congressional District 4 57,901
Congressional District 5 98,874
Congressional District 6 98,858
Congressional District 7 102,355
Congressional District 8 124,098
Congressional District 9 99,335
Congressional District 10 214,010
Congressional District 11 129,453
Congressional District 12 244,442
Congressional District 13 346,013
Congressional District 14 150,204
Congressional District 15 273,383
Congressional District 16 301,277
Congressional District 17 324,692
2,976,592

State Senate

District Name # of Members
Senate District 1 15,011
Senate District 2 26,104
Senate District 3 25,884
Senate District 4 33,408
Senate District 5 26,303
Senate District 6 21,106
Senate District 7 25,790
Senate District 8 22,792
Senate District 9 22,231
Senate District 10 34,749
Senate District 11 21,095
Senate District 12 11,029
Senate District 13 29,444
Senate District 14 34,705
Senate District 15 42,245
Senate District 16 29,875
Senate District 17 43,197
Senate District 18 34,344
Senate District 19 34,512
Senate District 20 22,060
Senate District 21 30,991
Senate District 22 32,234
Senate District 23 29,490
Senate District 24 34,421
Senate District 25 33,500
Senate District 26 43,286
Senate District 27 35,053
Senate District 28 31,797
Senate District 29 25,117
Senate District 30 62,711
Senate District 31 83,463
Senate District 32 57,664
Senate District 33 38,515
Senate District 34 50,154
Senate District 35 42,980
Senate District 36 129,531
Senate District 37 82,254
Senate District 38 60,745
Senate District 39 31,726
Senate District 40 52,503
Senate District 41 25,629
Senate District 42 39,235
Senate District 43 28,759
Senate District 44 114,178
Senate District 45 61,457
Senate District 46 97,284
Senate District 47 87,023
Senate District 48 105,246
Senate District 49 34,146
Senate District 50 66,816
Senate District 51 54,414
Senate District 52 79,068
Senate District 53 91,317
Senate District 54 77,990
Senate District 55 81,026
Senate District 56 119,720
Senate District 57 113,236
Senate District 58 63,458
Senate District 59 74,746
2,958,767

State House Of Representatives

District Name # of Members
House District 1 6,948
House District 2 8,063
House District 3 11,632
House District 4 14,472
House District 5 14,176
House District 6 11,695
House District 7 20,402
House District 8 12,812
House District 9 13,518
House District 10 12,681
House District 11 11,050
House District 12 10,056
House District 13 12,982
House District 14 12,808
House District 15 12,681
House District 16 10,111
House District 17 11,390
House District 18 10,681
House District 19 15,113
House District 20 19,576
House District 21 9,883
House District 22 11,212
House District 23 3,917
House District 24 7,112
House District 25 15,296
House District 26 14,148
House District 27 18,421
House District 28 16,284
House District 29 22,935
House District 30 19,171
House District 31 16,816
House District 32 13,059
House District 33 19,206
House District 34 23,836
House District 35 18,183
House District 36 16,061
House District 37 12,459
House District 38 22,053
House District 39 11,464
House District 40 10,596
House District 41 15,929
House District 42 15,062
House District 43 15,310
House District 44 16,924
House District 45 13,440
House District 46 16,050
House District 47 17,419
House District 48 17,002
House District 49 15,737
House District 50 17,763
House District 51 19,620
House District 52 23,504
House District 53 17,917
House District 54 17,136
House District 55 15,005
House District 56 16,792
House District 57 13,418
House District 58 11,668
House District 59 23,904
House District 60 38,807
House District 61 50,112
House District 62 33,351
House District 63 23,535
House District 64 33,931
House District 65 16,701
House District 66 21,814
House District 67 25,661
House District 68 24,437
House District 69 21,792
House District 70 21,054
House District 71 50,282
House District 72 78,647
House District 73 46,414
House District 74 35,524
House District 75 24,025
House District 76 36,720
House District 77 15,869
House District 78 15,857
House District 79 34,548
House District 80 17,837
House District 81 14,292
House District 82 11,337
House District 83 19,871
House District 84 19,201
House District 85 13,648
House District 86 15,111
House District 87 52,515
House District 88 61,471
House District 89 30,629
House District 90 30,596
House District 91 49,520
House District 92 47,721
House District 93 50,682
House District 94 36,154
House District 95 46,799
House District 96 57,857
House District 97 16,876
House District 98 16,993
House District 99 23,534
House District 100 42,962
House District 101 29,661
House District 102 24,457
House District 103 27,115
House District 104 51,426
House District 105 50,073
House District 106 41,077
House District 107 38,226
House District 108 39,707
House District 109 49,515
House District 110 31,174
House District 111 65,819
House District 112 53,901
House District 113 59,465
House District 114 52,080
House District 115 33,452
House District 116 29,994
House District 117 34,522
House District 118 39,614
2,950,524