Illinois

Districts Credit Unions Counties

U.S. Senate

District Name # of Members
U.S. Senate 2,985,098
2,985,098

U.S. House Of Representatives

District Name # of Members
Congressional District 1 133,433
Congressional District 2 192,019
Congressional District 3 92,260
Congressional District 4 60,124
Congressional District 5 97,249
Congressional District 6 100,595
Congressional District 7 103,689
Congressional District 8 125,991
Congressional District 9 97,382
Congressional District 10 217,340
Congressional District 11 133,192
Congressional District 12 243,730
Congressional District 13 340,464
Congressional District 14 158,207
Congressional District 15 267,892
Congressional District 16 266,580
Congressional District 17 299,229
2,929,376

State Senate

District Name # of Members
Senate District 1 15,746
Senate District 2 25,919
Senate District 3 26,121
Senate District 4 33,895
Senate District 5 26,609
Senate District 6 20,589
Senate District 7 24,857
Senate District 8 21,097
Senate District 9 21,377
Senate District 10 34,177
Senate District 11 22,400
Senate District 12 11,548
Senate District 13 29,665
Senate District 14 35,680
Senate District 15 43,378
Senate District 16 31,043
Senate District 17 44,200
Senate District 18 34,997
Senate District 19 35,190
Senate District 20 21,767
Senate District 21 31,148
Senate District 22 33,293
Senate District 23 29,842
Senate District 24 34,873
Senate District 25 34,117
Senate District 26 43,840
Senate District 27 34,856
Senate District 28 31,319
Senate District 29 25,346
Senate District 30 63,882
Senate District 31 84,574
Senate District 32 58,770
Senate District 33 39,780
Senate District 34 47,630
Senate District 35 46,409
Senate District 36 127,401
Senate District 37 78,093
Senate District 38 65,019
Senate District 39 31,925
Senate District 40 52,741
Senate District 41 25,609
Senate District 42 39,991
Senate District 43 28,999
Senate District 44 99,678
Senate District 45 62,171
Senate District 46 78,438
Senate District 47 72,418
Senate District 48 100,089
Senate District 49 34,493
Senate District 50 67,688
Senate District 51 55,202
Senate District 52 80,963
Senate District 53 83,768
Senate District 54 76,403
Senate District 55 80,712
Senate District 56 117,960
Senate District 57 112,695
Senate District 58 63,073
Senate District 59 74,759
2,910,222

State House Of Representatives

District Name # of Members
House District 1 7,493
House District 2 8,253
House District 3 11,531
House District 4 14,388
House District 5 14,078
House District 6 12,030
House District 7 20,670
House District 8 13,031
House District 9 13,816
House District 10 12,689
House District 11 10,914
House District 12 9,675
House District 13 12,647
House District 14 12,210
House District 15 11,877
House District 16 9,220
House District 17 10,916
House District 18 10,293
House District 19 14,801
House District 20 19,310
House District 21 10,302
House District 22 12,098
House District 23 4,132
House District 24 7,416
House District 25 15,449
House District 26 14,216
House District 27 18,964
House District 28 16,716
House District 29 23,303
House District 30 19,932
House District 31 17,407
House District 32 13,636
House District 33 19,718
House District 34 24,326
House District 35 18,489
House District 36 16,405
House District 37 12,577
House District 38 22,613
House District 39 11,330
House District 40 10,437
House District 41 15,988
House District 42 15,160
House District 43 16,036
House District 44 17,257
House District 45 13,550
House District 46 16,292
House District 47 17,646
House District 48 17,227
House District 49 16,098
House District 50 18,019
House District 51 19,714
House District 52 23,958
House District 53 17,737
House District 54 17,119
House District 55 14,510
House District 56 16,809
House District 57 13,563
House District 58 11,752
House District 59 24,249
House District 60 39,633
House District 61 50,763
House District 62 33,811
House District 63 24,028
House District 64 34,551
House District 65 17,375
House District 66 22,405
House District 67 24,359
House District 68 23,219
House District 69 22,207
House District 70 24,064
House District 71 48,292
House District 72 78,636
House District 73 39,815
House District 74 37,920
House District 75 25,138
House District 76 39,881
House District 77 16,056
House District 78 15,869
House District 79 34,300
House District 80 18,324
House District 81 14,150
House District 82 11,459
House District 83 20,315
House District 84 19,520
House District 85 13,763
House District 86 15,236
House District 87 41,306
House District 88 58,175
House District 89 31,816
House District 90 30,076
House District 91 42,568
House District 92 35,824
House District 93 39,926
House District 94 32,315
House District 95 44,358
House District 96 55,156
House District 97 17,161
House District 98 17,062
House District 99 24,502
House District 100 42,851
House District 101 30,159
House District 102 24,738
House District 103 27,649
House District 104 52,774
House District 105 42,513
House District 106 41,086
House District 107 38,057
House District 108 38,289
House District 109 49,123
House District 110 31,249
House District 111 64,275
House District 112 53,685
House District 113 59,192
House District 114 51,806
House District 115 33,063
House District 116 29,998
House District 117 34,541
House District 118 39,613
2,901,987