Illinois

Districts Credit Unions Counties

U.S. Senate

District Name # of Members
U.S. Senate 3,141,964
3,141,964

U.S. House Of Representatives

District Name # of Members
Congressional District 1 147,023
Congressional District 2 201,736
Congressional District 3 96,191
Congressional District 4 66,349
Congressional District 5 100,464
Congressional District 6 106,710
Congressional District 7 120,384
Congressional District 8 128,444
Congressional District 9 100,766
Congressional District 10 218,740
Congressional District 11 136,350
Congressional District 12 247,334
Congressional District 13 356,215
Congressional District 14 155,587
Congressional District 15 281,279
Congressional District 16 292,898
Congressional District 17 331,309
3,087,779

State Senate

District Name # of Members
Senate District 1 17,761
Senate District 2 27,256
Senate District 3 30,402
Senate District 4 41,180
Senate District 5 30,086
Senate District 6 21,688
Senate District 7 26,630
Senate District 8 22,008
Senate District 9 22,123
Senate District 10 35,420
Senate District 11 24,757
Senate District 12 12,569
Senate District 13 33,740
Senate District 14 39,993
Senate District 15 48,562
Senate District 16 35,201
Senate District 17 50,210
Senate District 18 37,616
Senate District 19 38,152
Senate District 20 22,955
Senate District 21 32,370
Senate District 22 33,827
Senate District 23 31,269
Senate District 24 35,897
Senate District 25 34,672
Senate District 26 44,198
Senate District 27 35,526
Senate District 28 32,118
Senate District 29 25,770
Senate District 30 64,348
Senate District 31 85,032
Senate District 32 59,062
Senate District 33 40,268
Senate District 34 49,379
Senate District 35 47,169
Senate District 36 129,371
Senate District 37 89,119
Senate District 38 60,666
Senate District 39 35,066
Senate District 40 54,508
Senate District 41 27,108
Senate District 42 40,762
Senate District 43 29,567
Senate District 44 117,406
Senate District 45 63,713
Senate District 46 99,557
Senate District 47 89,956
Senate District 48 107,243
Senate District 49 35,376
Senate District 50 69,334
Senate District 51 56,012
Senate District 52 82,111
Senate District 53 70,880
Senate District 54 79,927
Senate District 55 82,886
Senate District 56 125,008
Senate District 57 114,343
Senate District 58 63,990
Senate District 59 75,616
3,068,739

State House Of Representatives

District Name # of Members
House District 1 8,290
House District 2 9,471
House District 3 12,152
House District 4 15,104
House District 5 15,806
House District 6 14,584
House District 7 25,811
House District 8 15,175
House District 9 15,779
House District 10 14,193
House District 11 11,512
House District 12 10,176
House District 13 13,409
House District 14 13,221
House District 15 12,394
House District 16 9,614
House District 17 11,210
House District 18 10,747
House District 19 15,438
House District 20 19,917
House District 21 11,691
House District 22 13,066
House District 23 4,525
House District 24 8,044
House District 25 17,623
House District 26 16,117
House District 27 21,302
House District 28 18,691
House District 29 26,238
House District 30 22,203
House District 31 19,748
House District 32 15,453
House District 33 22,657
House District 34 27,410
House District 35 19,875
House District 36 17,652
House District 37 13,075
House District 38 25,077
House District 39 11,959
House District 40 10,996
House District 41 16,434
House District 42 15,936
House District 43 16,246
House District 44 17,581
House District 45 14,295
House District 46 16,974
House District 47 18,246
House District 48 17,651
House District 49 16,385
House District 50 18,287
House District 51 19,905
House District 52 24,129
House District 53 18,131
House District 54 17,395
House District 55 14,945
House District 56 17,173
House District 57 13,829
House District 58 11,910
House District 59 24,456
House District 60 39,892
House District 61 50,958
House District 62 34,074
House District 63 24,165
House District 64 34,703
House District 65 17,642
House District 66 22,626
House District 67 25,325
House District 68 24,002
House District 69 22,458
House District 70 24,578
House District 71 49,219
House District 72 79,698
House District 73 49,913
House District 74 38,929
House District 75 24,190
House District 76 36,476
House District 77 16,970
House District 78 18,096
House District 79 34,548
House District 80 19,843
House District 81 14,902
House District 82 12,206
House District 83 20,562
House District 84 20,050
House District 85 14,448
House District 86 15,119
House District 87 54,997
House District 88 62,215
House District 89 33,124
House District 90 30,334
House District 91 50,293
House District 92 49,219
House District 93 52,913
House District 94 36,886
House District 95 48,403
House District 96 58,268
House District 97 17,502
House District 98 17,611
House District 99 25,079
House District 100 43,911
House District 101 30,749
House District 102 25,032
House District 103 28,090
House District 104 53,482
House District 105 44,118
House District 106 26,656
House District 107 38,842
House District 108 41,029
House District 109 50,759
House District 110 31,786
House District 111 69,057
House District 112 55,951
House District 113 60,169
House District 114 52,473
House District 115 33,664
House District 116 30,313
House District 117 34,889
House District 118 40,127
3,060,846