Illinois

Districts Credit Unions Counties

U.S. Senate

District Name # of Members
U.S. Senate 2,938,104
2,938,104

U.S. House Of Representatives

District Name # of Members
Congressional District 1 126,415
Congressional District 2 171,300
Congressional District 3 82,580
Congressional District 4 52,724
Congressional District 5 90,415
Congressional District 6 91,778
Congressional District 7 95,766
Congressional District 8 114,114
Congressional District 9 88,865
Congressional District 10 197,269
Congressional District 11 121,115
Congressional District 12 242,801
Congressional District 13 355,119
Congressional District 14 145,214
Congressional District 15 272,630
Congressional District 16 313,238
Congressional District 17 334,696
2,896,039

State Senate

District Name # of Members
Senate District 1 13,798
Senate District 2 22,381
Senate District 3 25,222
Senate District 4 31,287
Senate District 5 24,044
Senate District 6 19,646
Senate District 7 22,337
Senate District 8 20,161
Senate District 9 20,532
Senate District 10 30,059
Senate District 11 19,887
Senate District 12 9,970
Senate District 13 28,850
Senate District 14 32,397
Senate District 15 38,117
Senate District 16 28,849
Senate District 17 41,303
Senate District 18 31,955
Senate District 19 30,977
Senate District 20 19,273
Senate District 21 29,567
Senate District 22 30,017
Senate District 23 27,553
Senate District 24 32,246
Senate District 25 32,325
Senate District 26 39,695
Senate District 27 31,881
Senate District 28 28,126
Senate District 29 24,894
Senate District 30 58,408
Senate District 31 74,246
Senate District 32 51,857
Senate District 33 35,858
Senate District 34 48,079
Senate District 35 39,594
Senate District 36 128,087
Senate District 37 89,838
Senate District 38 57,726
Senate District 39 28,959
Senate District 40 49,102
Senate District 41 23,976
Senate District 42 37,929
Senate District 43 29,252
Senate District 44 118,213
Senate District 45 61,308
Senate District 46 105,684
Senate District 47 92,473
Senate District 48 105,412
Senate District 49 32,754
Senate District 50 67,605
Senate District 51 50,277
Senate District 52 72,957
Senate District 53 91,562
Senate District 54 76,563
Senate District 55 80,993
Senate District 56 127,965
Senate District 57 117,836
Senate District 58 63,866
Senate District 59 73,052
2,878,780

State House Of Representatives

District Name # of Members
House District 1 6,484
House District 2 7,314
House District 3 10,362
House District 4 12,019
House District 5 13,454
House District 6 11,747
House District 7 18,658
House District 8 12,461
House District 9 12,180
House District 10 11,780
House District 11 10,178
House District 12 9,468
House District 13 11,251
House District 14 11,086
House District 15 11,359
House District 16 8,802
House District 17 10,483
House District 18 9,899
House District 19 13,158
House District 20 16,812
House District 21 9,128
House District 22 10,759
House District 23 3,462
House District 24 6,508
House District 25 14,926
House District 26 13,924
House District 27 17,683
House District 28 14,714
House District 29 21,055
House District 30 16,948
House District 31 16,227
House District 32 12,622
House District 33 18,364
House District 34 22,806
House District 35 17,284
House District 36 14,591
House District 37 12,077
House District 38 18,900
House District 39 10,134
House District 40 9,139
House District 41 15,402
House District 42 14,165
House District 43 14,464
House District 44 15,553
House District 45 12,620
House District 46 14,933
House District 47 16,259
House District 48 15,987
House District 49 14,921
House District 50 17,404
House District 51 18,283
House District 52 21,272
House District 53 16,346
House District 54 15,535
House District 55 12,732
House District 56 15,394
House District 57 11,993
House District 58 12,864
House District 59 22,523
House District 60 35,885
House District 61 43,878
House District 62 30,368
House District 63 21,019
House District 64 30,649
House District 65 15,851
House District 66 20,007
House District 67 24,722
House District 68 23,307
House District 69 19,951
House District 70 19,523
House District 71 50,128
House District 72 77,514
House District 73 52,598
House District 74 36,992
House District 75 22,645
House District 76 35,081
House District 77 13,894
House District 78 15,065
House District 79 32,899
House District 80 16,088
House District 81 13,423
House District 82 10,553
House District 83 19,090
House District 84 18,685
House District 85 14,243
House District 86 15,009
House District 87 57,003
House District 88 61,032
House District 89 31,222
House District 90 29,887
House District 91 51,724
House District 92 53,877
House District 93 54,817
House District 94 37,494
House District 95 46,687
House District 96 58,169
House District 97 15,973
House District 98 16,521
House District 99 23,619
House District 100 43,692
House District 101 27,177
House District 102 22,878
House District 103 25,591
House District 104 46,821
House District 105 52,559
House District 106 38,849
House District 107 37,233
House District 108 39,282
House District 109 50,508
House District 110 30,292
House District 111 70,536
House District 112 57,429
House District 113 63,346
House District 114 53,972
House District 115 34,740
House District 116 29,114
House District 117 33,612
House District 118 38,853
2,872,432