Illinois

Districts Credit Unions Counties

U.S. Senate

District Name # of Members
U.S. Senate 3,033,176
3,033,176

U.S. House Of Representatives

District Name # of Members
Congressional District 1 130,696
Congressional District 2 188,587
Congressional District 3 92,489
Congressional District 4 57,925
Congressional District 5 98,916
Congressional District 6 98,877
Congressional District 7 102,382
Congressional District 8 124,100
Congressional District 9 99,417
Congressional District 10 214,055
Congressional District 11 129,488
Congressional District 12 244,407
Congressional District 13 346,049
Congressional District 14 150,233
Congressional District 15 274,895
Congressional District 16 301,330
Congressional District 17 326,019
2,979,865

State Senate

District Name # of Members
Senate District 1 15,015
Senate District 2 26,118
Senate District 3 25,887
Senate District 4 33,404
Senate District 5 26,326
Senate District 6 21,149
Senate District 7 25,802
Senate District 8 22,803
Senate District 9 22,285
Senate District 10 34,754
Senate District 11 21,102
Senate District 12 11,030
Senate District 13 29,464
Senate District 14 34,709
Senate District 15 42,248
Senate District 16 29,876
Senate District 17 43,199
Senate District 18 34,351
Senate District 19 34,517
Senate District 20 22,068
Senate District 21 31,005
Senate District 22 32,230
Senate District 23 29,494
Senate District 24 34,433
Senate District 25 33,510
Senate District 26 43,296
Senate District 27 35,029
Senate District 28 31,801
Senate District 29 25,143
Senate District 30 62,719
Senate District 31 83,477
Senate District 32 57,670
Senate District 33 38,538
Senate District 34 50,164
Senate District 35 42,987
Senate District 36 131,091
Senate District 37 82,265
Senate District 38 60,759
Senate District 39 31,741
Senate District 40 52,507
Senate District 41 25,634
Senate District 42 39,250
Senate District 43 28,766
Senate District 44 114,196
Senate District 45 61,491
Senate District 46 97,306
Senate District 47 88,140
Senate District 48 105,274
Senate District 49 34,140
Senate District 50 66,925
Senate District 51 54,388
Senate District 52 79,072
Senate District 53 91,325
Senate District 54 78,003
Senate District 55 81,020
Senate District 56 119,723
Senate District 57 113,240
Senate District 58 63,458
Senate District 59 74,723
2,962,040

State House Of Representatives

District Name # of Members
House District 1 6,948
House District 2 8,067
House District 3 11,640
House District 4 14,478
House District 5 14,178
House District 6 11,696
House District 7 20,402
House District 8 12,808
House District 9 13,522
House District 10 12,701
House District 11 11,073
House District 12 10,076
House District 13 12,992
House District 14 12,810
House District 15 12,684
House District 16 10,119
House District 17 11,421
House District 18 10,705
House District 19 15,116
House District 20 19,578
House District 21 9,886
House District 22 11,216
House District 23 3,920
House District 24 7,110
House District 25 15,305
House District 26 14,159
House District 27 18,421
House District 28 16,288
House District 29 22,933
House District 30 19,176
House District 31 16,819
House District 32 13,057
House District 33 19,206
House District 34 23,838
House District 35 18,188
House District 36 16,062
House District 37 12,457
House District 38 22,060
House District 39 11,461
House District 40 10,607
House District 41 15,935
House District 42 15,070
House District 43 15,308
House District 44 16,922
House District 45 13,439
House District 46 16,055
House District 47 17,426
House District 48 17,007
House District 49 15,742
House District 50 17,768
House District 51 19,626
House District 52 23,508
House District 53 17,901
House District 54 17,128
House District 55 15,012
House District 56 16,789
House District 57 13,434
House District 58 11,678
House District 59 23,910
House District 60 38,809
House District 61 50,108
House District 62 33,369
House District 63 23,540
House District 64 33,932
House District 65 16,713
House District 66 21,825
House District 67 25,670
House District 68 24,438
House District 69 21,797
House District 70 21,056
House District 71 51,830
House District 72 78,658
House District 73 46,420
House District 74 35,528
House District 75 24,032
House District 76 36,727
House District 77 15,879
House District 78 15,862
House District 79 34,546
House District 80 17,843
House District 81 14,297
House District 82 11,337
House District 83 19,870
House District 84 19,217
House District 85 13,647
House District 86 15,119
House District 87 52,523
House District 88 61,481
House District 89 30,638
House District 90 30,621
House District 91 49,535
House District 92 47,728
House District 93 50,698
House District 94 37,255
House District 95 46,816
House District 96 57,866
House District 97 16,869
House District 98 16,993
House District 99 23,633
House District 100 42,971
House District 101 29,653
House District 102 24,439
House District 103 27,118
House District 104 51,427
House District 105 50,076
House District 106 41,082
House District 107 38,229
House District 108 39,717
House District 109 49,521
House District 110 31,161
House District 111 65,820
House District 112 53,903
House District 113 59,466
House District 114 52,083
House District 115 33,447
House District 116 29,999
House District 117 34,507
House District 118 39,604
2,953,789