Illinois

Districts Credit Unions Counties

U.S. Senate

District Name # of Members
U.S. Senate 3,318,893
3,318,893

U.S. House Of Representatives

District Name # of Members
Congressional District 1 149,922
Congressional District 2 212,190
Congressional District 3 95,720
Congressional District 4 65,988
Congressional District 5 100,200
Congressional District 6 107,100
Congressional District 7 120,517
Congressional District 8 128,231
Congressional District 9 100,645
Congressional District 10 218,688
Congressional District 11 136,103
Congressional District 12 304,409
Congressional District 13 420,623
Congressional District 14 160,799
Congressional District 15 303,035
Congressional District 16 310,328
Congressional District 17 327,390
3,261,888

State Senate

District Name # of Members
Senate District 1 17,648
Senate District 2 27,115
Senate District 3 30,519
Senate District 4 41,329
Senate District 5 29,964
Senate District 6 21,598
Senate District 7 26,467
Senate District 8 22,022
Senate District 9 22,079
Senate District 10 35,279
Senate District 11 24,624
Senate District 12 12,403
Senate District 13 33,776
Senate District 14 40,739
Senate District 15 49,245
Senate District 16 36,017
Senate District 17 50,854
Senate District 18 38,322
Senate District 19 38,497
Senate District 20 22,785
Senate District 21 32,305
Senate District 22 33,757
Senate District 23 31,236
Senate District 24 35,742
Senate District 25 34,623
Senate District 26 44,227
Senate District 27 35,500
Senate District 28 32,055
Senate District 29 25,746
Senate District 30 64,294
Senate District 31 84,998
Senate District 32 59,102
Senate District 33 40,185
Senate District 34 47,990
Senate District 35 46,910
Senate District 36 128,579
Senate District 37 87,999
Senate District 38 65,708
Senate District 39 34,897
Senate District 40 55,374
Senate District 41 27,084
Senate District 42 40,792
Senate District 43 29,901
Senate District 44 117,738
Senate District 45 62,547
Senate District 46 100,285
Senate District 47 89,865
Senate District 48 107,978
Senate District 49 35,639
Senate District 50 72,460
Senate District 51 57,470
Senate District 52 84,528
Senate District 53 93,340
Senate District 54 82,570
Senate District 55 110,898
Senate District 56 154,823
Senate District 57 171,074
Senate District 58 79,151
Senate District 59 81,661
3,242,313

State House Of Representatives

District Name # of Members
House District 1 8,259
House District 2 9,389
House District 3 12,068
House District 4 15,047
House District 5 15,818
House District 6 14,689
House District 7 25,802
House District 8 15,249
House District 9 15,709
House District 10 14,148
House District 11 11,453
House District 12 10,145
House District 13 13,333
House District 14 13,134
House District 15 12,315
House District 16 9,707
House District 17 11,219
House District 18 10,690
House District 19 15,361
House District 20 19,853
House District 21 11,598
House District 22 13,026
House District 23 4,472
House District 24 7,931
House District 25 17,696
House District 26 16,080
House District 27 21,730
House District 28 19,009
House District 29 26,568
House District 30 22,525
House District 31 20,269
House District 32 15,748
House District 33 22,865
House District 34 27,821
House District 35 20,215
House District 36 18,000
House District 37 13,150
House District 38 25,347
House District 39 11,884
House District 40 10,901
House District 41 16,465
House District 42 15,840
House District 43 16,199
House District 44 17,558
House District 45 14,299
House District 46 16,937
House District 47 18,100
House District 48 17,642
House District 49 16,360
House District 50 18,263
House District 51 19,909
House District 52 24,150
House District 53 18,111
House District 54 17,389
House District 55 14,897
House District 56 17,158
House District 57 13,808
House District 58 11,907
House District 59 24,434
House District 60 39,860
House District 61 50,953
House District 62 34,045
House District 63 24,196
House District 64 34,714
House District 65 17,622
House District 66 22,563
House District 67 24,557
House District 68 23,382
House District 69 22,370
House District 70 24,401
House District 71 48,994
House District 72 79,128
House District 73 49,049
House District 74 38,601
House District 75 25,498
House District 76 40,210
House District 77 16,826
House District 78 18,071
House District 79 35,279
House District 80 19,977
House District 81 14,870
House District 82 12,214
House District 83 20,580
House District 84 20,056
House District 85 14,474
House District 86 15,427
House District 87 55,196
House District 88 62,342
House District 89 32,019
House District 90 30,253
House District 91 50,642
House District 92 49,593
House District 93 52,887
House District 94 36,800
House District 95 48,693
House District 96 58,702
House District 97 17,615
House District 98 17,759
House District 99 25,055
House District 100 47,061
House District 101 31,152
House District 102 26,013
House District 103 27,969
House District 104 56,018
House District 105 51,627
House District 106 41,545
House District 107 39,590
House District 108 42,921
House District 109 74,860
House District 110 35,657
House District 111 77,182
House District 112 77,641
House District 113 90,210
House District 114 79,060
House District 115 45,706
House District 116 33,432
House District 117 38,133
House District 118 42,891
3,233,790