Illinois

Districts Credit Unions Counties

U.S. Senate

District Name # of Members
U.S. Senate 2,939,189
2,939,189

U.S. House Of Representatives

District Name # of Members
Congressional District 1 126,507
Congressional District 2 171,419
Congressional District 3 82,670
Congressional District 4 52,761
Congressional District 5 90,518
Congressional District 6 91,816
Congressional District 7 95,861
Congressional District 8 114,216
Congressional District 9 88,972
Congressional District 10 197,241
Congressional District 11 121,142
Congressional District 12 241,721
Congressional District 13 355,000
Congressional District 14 145,268
Congressional District 15 274,058
Congressional District 16 313,052
Congressional District 17 334,890
2,897,112

State Senate

District Name # of Members
Senate District 1 13,805
Senate District 2 22,413
Senate District 3 25,246
Senate District 4 31,319
Senate District 5 24,066
Senate District 6 19,689
Senate District 7 22,400
Senate District 8 20,190
Senate District 9 20,563
Senate District 10 30,089
Senate District 11 19,894
Senate District 12 9,972
Senate District 13 28,894
Senate District 14 32,428
Senate District 15 38,149
Senate District 16 28,869
Senate District 17 41,330
Senate District 18 31,949
Senate District 19 31,005
Senate District 20 19,316
Senate District 21 29,587
Senate District 22 30,037
Senate District 23 27,546
Senate District 24 32,254
Senate District 25 32,342
Senate District 26 39,671
Senate District 27 31,905
Senate District 28 28,213
Senate District 29 24,899
Senate District 30 58,408
Senate District 31 74,239
Senate District 32 51,871
Senate District 33 35,852
Senate District 34 48,100
Senate District 35 39,582
Senate District 36 128,161
Senate District 37 89,898
Senate District 38 57,754
Senate District 39 28,995
Senate District 40 49,107
Senate District 41 24,019
Senate District 42 37,933
Senate District 43 29,266
Senate District 44 118,185
Senate District 45 61,108
Senate District 46 105,681
Senate District 47 92,565
Senate District 48 105,365
Senate District 49 32,759
Senate District 50 67,607
Senate District 51 51,820
Senate District 52 72,998
Senate District 53 91,583
Senate District 54 76,821
Senate District 55 80,839
Senate District 56 127,949
Senate District 57 117,745
Senate District 58 63,492
Senate District 59 72,206
2,879,948

State House Of Representatives

District Name # of Members
House District 1 6,487
House District 2 7,318
House District 3 10,376
House District 4 12,037
House District 5 13,470
House District 6 11,755
House District 7 18,695
House District 8 12,456
House District 9 12,200
House District 10 11,782
House District 11 10,194
House District 12 9,495
House District 13 11,290
House District 14 11,110
House District 15 11,377
House District 16 8,813
House District 17 10,511
House District 18 9,902
House District 19 13,161
House District 20 16,839
House District 21 9,136
House District 22 10,758
House District 23 3,469
House District 24 6,503
House District 25 14,962
House District 26 13,932
House District 27 17,706
House District 28 14,722
House District 29 21,081
House District 30 16,954
House District 31 16,244
House District 32 12,625
House District 33 18,391
House District 34 22,806
House District 35 17,289
House District 36 14,580
House District 37 12,074
House District 38 18,931
House District 39 10,156
House District 40 9,160
House District 41 15,405
House District 42 14,182
House District 43 14,453
House District 44 15,584
House District 45 12,617
House District 46 14,929
House District 47 16,272
House District 48 15,982
House District 49 14,935
House District 50 17,407
House District 51 18,281
House District 52 21,250
House District 53 16,350
House District 54 15,555
House District 55 12,808
House District 56 15,405
House District 57 12,002
House District 58 12,860
House District 59 22,519
House District 60 35,889
House District 61 43,870
House District 62 30,369
House District 63 21,044
House District 64 30,638
House District 65 15,852
House District 66 20,000
House District 67 24,734
House District 68 23,316
House District 69 19,920
House District 70 19,544
House District 71 50,151
House District 72 77,564
House District 73 52,626
House District 74 37,024
House District 75 22,660
House District 76 35,094
House District 77 13,896
House District 78 15,099
House District 79 32,899
House District 80 16,093
House District 81 13,456
House District 82 10,563
House District 83 19,091
House District 84 18,688
House District 85 14,247
House District 86 15,019
House District 87 56,985
House District 88 61,022
House District 89 30,973
House District 90 29,935
House District 91 51,721
House District 92 53,877
House District 93 54,824
House District 94 37,579
House District 95 46,702
House District 96 58,107
House District 97 15,983
House District 98 16,516
House District 99 23,637
House District 100 43,676
House District 101 28,491
House District 102 23,089
House District 103 25,607
House District 104 46,846
House District 105 52,568
House District 106 38,862
House District 107 37,516
House District 108 39,257
House District 109 50,446
House District 110 30,201
House District 111 70,536
House District 112 57,413
House District 113 63,330
House District 114 53,900
House District 115 34,441
House District 116 29,041
House District 117 33,212
House District 118 38,446
2,873,628