Illinois

Districts Credit Unions Counties

U.S. Senate

District Name # of Members
U.S. Senate 3,005,557
3,005,557

U.S. House Of Representatives

District Name # of Members
Congressional District 1 131,766
Congressional District 2 189,834
Congressional District 3 89,845
Congressional District 4 59,074
Congressional District 5 96,492
Congressional District 6 99,901
Congressional District 7 102,204
Congressional District 8 112,839
Congressional District 9 95,660
Congressional District 10 213,511
Congressional District 11 123,535
Congressional District 12 244,528
Congressional District 13 346,136
Congressional District 14 154,028
Congressional District 15 273,562
Congressional District 16 298,698
Congressional District 17 319,571
2,951,184

State Senate

District Name # of Members
Senate District 1 15,479
Senate District 2 25,785
Senate District 3 25,887
Senate District 4 33,323
Senate District 5 26,261
Senate District 6 20,700
Senate District 7 24,654
Senate District 8 21,022
Senate District 9 21,530
Senate District 10 33,917
Senate District 11 22,097
Senate District 12 11,317
Senate District 13 29,529
Senate District 14 35,150
Senate District 15 42,859
Senate District 16 30,515
Senate District 17 43,595
Senate District 18 34,696
Senate District 19 34,780
Senate District 20 21,508
Senate District 21 30,788
Senate District 22 27,177
Senate District 23 29,329
Senate District 24 34,246
Senate District 25 29,770
Senate District 26 42,871
Senate District 27 34,582
Senate District 28 30,923
Senate District 29 24,920
Senate District 30 62,594
Senate District 31 83,310
Senate District 32 57,360
Senate District 33 32,305
Senate District 34 46,117
Senate District 35 42,545
Senate District 36 127,958
Senate District 37 83,646
Senate District 38 64,093
Senate District 39 31,403
Senate District 40 52,306
Senate District 41 25,639
Senate District 42 36,280
Senate District 43 28,688
Senate District 44 114,193
Senate District 45 59,831
Senate District 46 97,264
Senate District 47 86,598
Senate District 48 105,605
Senate District 49 34,041
Senate District 50 66,788
Senate District 51 54,791
Senate District 52 79,318
Senate District 53 91,345
Senate District 54 78,133
Senate District 55 80,867
Senate District 56 119,580
Senate District 57 112,986
Senate District 58 63,516
Senate District 59 74,727
2,933,037

State House Of Representatives

District Name # of Members
House District 1 7,343
House District 2 8,136
House District 3 11,430
House District 4 14,355
House District 5 14,066
House District 6 11,808
House District 7 20,329
House District 8 12,799
House District 9 13,576
House District 10 12,585
House District 11 10,824
House District 12 9,876
House District 13 12,516
House District 14 12,138
House District 15 11,900
House District 16 9,122
House District 17 10,994
House District 18 10,377
House District 19 14,659
House District 20 19,199
House District 21 10,166
House District 22 11,931
House District 23 4,055
House District 24 7,262
House District 25 15,373
House District 26 14,156
House District 27 18,674
House District 28 16,476
House District 29 23,062
House District 30 19,655
House District 31 17,158
House District 32 13,357
House District 33 19,448
House District 34 23,991
House District 35 18,341
House District 36 16,252
House District 37 12,489
House District 38 22,291
House District 39 11,224
House District 40 10,284
House District 41 15,768
House District 42 15,020
House District 43 10,834
House District 44 16,343
House District 45 13,379
House District 46 15,950
House District 47 17,455
House District 48 16,791
House District 49 14,682
House District 50 15,088
House District 51 19,483
House District 52 23,226
House District 53 17,642
House District 54 16,940
House District 55 14,487
House District 56 16,436
House District 57 13,279
House District 58 11,610
House District 59 23,790
House District 60 38,804
House District 61 50,030
House District 62 33,280
House District 63 23,326
House District 64 33,843
House District 65 13,367
House District 66 18,938
House District 67 23,569
House District 68 22,496
House District 69 21,030
House District 70 21,381
House District 71 48,737
House District 72 78,619
House District 73 46,441
House District 74 36,882
House District 75 24,646
House District 76 39,447
House District 77 15,737
House District 78 15,666
House District 79 34,101
House District 80 18,087
House District 81 14,267
House District 82 11,372
House District 83 17,601
House District 84 18,519
House District 85 13,591
House District 86 15,097
House District 87 52,523
House District 88 61,478
House District 89 30,389
House District 90 29,206
House District 91 49,515
House District 92 47,706
House District 93 50,446
House District 94 35,968
House District 95 47,015
House District 96 58,005
House District 97 16,851
House District 98 16,913
House District 99 23,548
House District 100 42,920
House District 101 29,765
House District 102 24,727
House District 103 27,151
House District 104 51,640
House District 105 50,062
House District 106 41,116
House District 107 38,281
House District 108 39,795
House District 109 49,422
House District 110 31,107
House District 111 65,755
House District 112 53,825
House District 113 59,370
House District 114 51,928
House District 115 33,418
House District 116 30,086
House District 117 34,511
House District 118 39,606
2,924,802