Illinois

Districts Credit Unions Counties

U.S. Senate

District Name # of Members
U.S. Senate 3,320,671
3,320,671

U.S. House Of Representatives

District Name # of Members
Congressional District 1 150,013
Congressional District 2 212,237
Congressional District 3 95,836
Congressional District 4 66,043
Congressional District 5 100,361
Congressional District 6 107,169
Congressional District 7 120,659
Congressional District 8 128,326
Congressional District 9 100,812
Congressional District 10 218,766
Congressional District 11 136,210
Congressional District 12 304,536
Congressional District 13 420,771
Congressional District 14 160,897
Congressional District 15 303,111
Congressional District 16 310,468
Congressional District 17 327,470
3,263,685

State Senate

District Name # of Members
Senate District 1 17,661
Senate District 2 27,156
Senate District 3 30,561
Senate District 4 41,361
Senate District 5 30,002
Senate District 6 21,666
Senate District 7 26,570
Senate District 8 22,054
Senate District 9 22,134
Senate District 10 35,311
Senate District 11 24,642
Senate District 12 12,416
Senate District 13 33,835
Senate District 14 40,764
Senate District 15 49,274
Senate District 16 36,034
Senate District 17 50,874
Senate District 18 38,331
Senate District 19 38,513
Senate District 20 22,841
Senate District 21 32,340
Senate District 22 33,780
Senate District 23 31,254
Senate District 24 35,779
Senate District 25 34,647
Senate District 26 44,257
Senate District 27 35,520
Senate District 28 32,087
Senate District 29 25,771
Senate District 30 64,319
Senate District 31 85,005
Senate District 32 59,114
Senate District 33 40,215
Senate District 34 48,011
Senate District 35 46,941
Senate District 36 128,594
Senate District 37 88,020
Senate District 38 65,723
Senate District 39 34,927
Senate District 40 55,395
Senate District 41 27,112
Senate District 42 40,817
Senate District 43 29,923
Senate District 44 117,786
Senate District 45 62,570
Senate District 46 100,336
Senate District 47 89,895
Senate District 48 108,015
Senate District 49 35,683
Senate District 50 72,480
Senate District 51 57,481
Senate District 52 84,560
Senate District 53 93,374
Senate District 54 82,597
Senate District 55 110,941
Senate District 56 154,872
Senate District 57 171,117
Senate District 58 79,174
Senate District 59 81,685
3,244,117

State House Of Representatives

District Name # of Members
House District 1 8,264
House District 2 9,397
House District 3 12,091
House District 4 15,065
House District 5 15,844
House District 6 14,705
House District 7 25,820
House District 8 15,263
House District 9 15,723
House District 10 14,172
House District 11 11,491
House District 12 10,175
House District 13 13,386
House District 14 13,184
House District 15 12,329
House District 16 9,725
House District 17 11,236
House District 18 10,728
House District 19 15,382
House District 20 19,864
House District 21 11,605
House District 22 13,037
House District 23 4,475
House District 24 7,941
House District 25 17,722
House District 26 16,113
House District 27 21,745
House District 28 19,019
House District 29 26,584
House District 30 22,538
House District 31 20,278
House District 32 15,756
House District 33 22,876
House District 34 27,828
House District 35 20,219
House District 36 18,005
House District 37 13,164
House District 38 25,349
House District 39 11,913
House District 40 10,928
House District 41 16,484
House District 42 15,856
House District 43 16,206
House District 44 17,574
House District 45 14,311
House District 46 16,943
House District 47 18,116
House District 48 17,663
House District 49 16,372
House District 50 18,275
House District 51 19,925
House District 52 24,164
House District 53 18,123
House District 54 17,397
House District 55 14,909
House District 56 17,178
House District 57 13,812
House District 58 11,928
House District 59 24,449
House District 60 39,870
House District 61 50,953
House District 62 34,052
House District 63 24,196
House District 64 34,726
House District 65 17,647
House District 66 22,568
House District 67 24,566
House District 68 23,394
House District 69 22,386
House District 70 24,416
House District 71 49,006
House District 72 79,130
House District 73 49,065
House District 74 38,606
House District 75 25,499
House District 76 40,224
House District 77 16,831
House District 78 18,096
House District 79 35,288
House District 80 19,989
House District 81 14,887
House District 82 12,225
House District 83 20,584
House District 84 20,077
House District 85 14,487
House District 86 15,436
House District 87 55,216
House District 88 62,371
House District 89 32,028
House District 90 30,267
House District 91 50,672
House District 92 49,614
House District 93 52,908
House District 94 36,810
House District 95 48,714
House District 96 58,719
House District 97 17,643
House District 98 17,775
House District 99 25,065
House District 100 47,072
House District 101 31,153
House District 102 26,024
House District 103 28,002
House District 104 56,018
House District 105 51,656
House District 106 41,549
House District 107 39,608
House District 108 42,930
House District 109 74,880
House District 110 35,680
House District 111 77,204
House District 112 77,668
House District 113 90,229
House District 114 79,084
House District 115 45,719
House District 116 33,442
House District 117 38,157
House District 118 42,890
3,235,595