This page was generated on 2016.07.12 by Auto-Redistrict.
vtd_data.txt (tab-delimited)
vtd_data.dbf (dbase/ESRI)

Bond County
Calhoun County
Champaign County
Christian County
Clark County
Clinton County
Coles County
Cook County
DeKalb County
Douglas County
DuPage County
Greene County
Henry County
Kane County
Kankakee County
LaSalle County
Lake County
Livingston County
Marshall County
Mason County
McHenry County
McLean County
Menard County
Monroe County
Montgomery County
Morgan County
Peoria County
Rock Island County
Sangamon County
Shelby County
St. Clair County
Stark County
Tazewell County
Will County
Winnebago County
Woodford County
VTD district assignments
vtd_data.txt (tab-delimited)
vtd_data.dbf (dbase/ESRI)
Maps (click to enlarge)
Districts | ![]() |
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Geometry | ![]() |
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Fairness - by district | ![]() |
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Fairness - by density | ![]() |
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VTDs | ![]() |
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![]() (density) |
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Seats / votes curve - Vote packing


Summary
Value | Measure |
---|---|
0.38864436336740593 | Compactness (isoperimetric quotient) |
0 | Disconnected population (count) |
2.230521838 | Population max deviation (%) |
0.409972011 | Population mean deviation (%) |
60 | County splits |
0.050568024 | Seats / vote asymmetry |
20,490.321846400 | Packing/cracking asymmetry (%) |
1,099,888 | Competitiveness (victory margin) |
0.138762815 | Disproporionality |
0.364486465 | Racial vote dilution |
1.221165665 | Efficiency gap (pct) |
0.219809820 | Adj. efficiency gap (seats) |
2,043,014 | Undescribed voters |
5.0 | FV Safe D |
3.0 | FV Lean D |
8.0 | FV Tossup |
1.0 | FV Lean R |
1.0 | FV Safe R |
0.673794700 | Mutation rate (%) |
33.000000000 | Elitism (%) |
0 | Generation (count) |
By party
Party | Delegates | Pop. vote | Wasted votes | % del | % pop vote |
---|---|---|---|---|---|
PRES12_D50 | 12 | 2,887,096 | 1239760 | 0.6666666666666666 | 0.567970890640025 |
PRES12_R50 | 6 | 2,196,080 | 1301833 | 0.3333333333333333 | 0.43202910935997496 |
By district
District | Population | Winner | PVI | Vote gap | Wasted votes | FV Safe D | FV Lean D | FV Tossup | FV Lean R | FV Safe R | Pop per seats | Compactness | Area | Paired edge length | Unpaired edge length | PRES12_D50 vote % | PRES12_R50 vote % | PRES12_D50 votes | PRES12_R50 votes | VAP_WHITE % | VAP_BLACK % | VAP_HISPAN % | VAP_ASIAN % | VAP_HAWAII % | VAP_INDIAN % | VAP_MULTI % | VAP_OTHER % | VAP_WHITE pop | VAP_BLACK pop | VAP_HISPAN pop | VAP_ASIAN pop | VAP_HAWAII pop | VAP_INDIAN pop | VAP_MULTI pop | VAP_OTHER pop |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1 | 719,342 | 0,1, | R+4 | 21891 | 143487 | 0.0 | 0.0 | 1.0 | 0.0 | 0.0 | 719,342 | 0.35026752511423503 | 3.82554850027434E11 | 3366882.5363913714 | 450409.70369633264 | 0.4618587811396891 | 0.5381412188603109 | 132,541 | 154,432 | 0.775026950 | 0.033919347 | 0.136051926 | 0.045349374 | 0.000264267 | 0.001220572 | 0.007500242 | 0.000667322 | 407,651 | 17,841 | 71,561 | 23,853 | 139 | 642 | 3,945 | 351 |
2 | 711,436 | 0,1, | R+10 | 60334 | 155250 | 0.0 | 0.0 | 0.0 | 0.0 | 1.0 | 711,436 | 0.346967788918837 | 1.423496515393193E12 | 7180233.322681314 | 0.0 | 0.4028438003220612 | 0.5971561996779388 | 125,083 | 185,417 | 0.880789940 | 0.070841406 | 0.020271766 | 0.016914484 | 0.000223209 | 0.001674067 | 0.008681366 | 0.000603762 | 481,416 | 38,720 | 11,080 | 9,245 | 122 | 915 | 4,745 | 330 |
3 | 719,154 | 1,0, | D+7 | 46576 | 155348 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 | 719,154 | 0.3637140588466987 | 1.0196567170066228E11 | 1876946.4406954504 | 0.0 | 0.5749542961608776 | 0.4250457038391225 | 178,636 | 132,060 | 0.652489980 | 0.225503441 | 0.091367870 | 0.020248044 | 0.000232026 | 0.001059088 | 0.008311784 | 0.000787767 | 348,705 | 120,514 | 48,829 | 10,821 | 124 | 566 | 4,442 | 421 |
4 | 710,684 | 1,0, | D+44 | 286126 | 160807 | 1.0 | 0.0 | 0.0 | 1.0 | -1.0 | 710,684 | 0.38088420824948005 | 2.021282538032875E10 | 773682.2660316305 | 57255.19717564205 | 0.944828272401077 | 0.055171727598922936 | 303,870 | 17,744 | 0.109162069 | 0.780505161 | 0.086981889 | 0.010241715 | 0.000122426 | 0.001683360 | 0.010304841 | 0.000998539 | 57,066 | 408,020 | 45,471 | 5,354 | 64 | 880 | 5,387 | 522 |
5 | 716,902 | 0,1, | R+1 | 7960 | 139838 | 0.0 | 0.0 | 1.0 | 0.0 | 0.0 | 716,902 | 0.3601313686803057 | 1.1107696342619427E11 | 1810354.871381562 | 211168.62932106305 | 0.4857692472718431 | 0.5142307527281569 | 135,858 | 143,818 | 0.747807755 | 0.022351265 | 0.140179007 | 0.078731917 | 0.000255022 | 0.001242996 | 0.008627301 | 0.000804736 | 395,864 | 11,832 | 74,206 | 41,678 | 135 | 658 | 4,567 | 426 |
6 | 713,268 | 0,1, | R+15 | 89135 | 150470 | 0.0 | 0.0 | 0.0 | 0.0 | 1.0 | 713,268 | 0.4157022728909053 | 3.03859586052873E12 | 4194239.7313561044 | 7186447.018761026 | 0.351905203380087 | 0.648094796619913 | 105,902 | 195,037 | 0.913213462 | 0.051900508 | 0.017835767 | 0.006835135 | 0.000230820 | 0.002394087 | 0.007278882 | 0.000311339 | 510,374 | 29,006 | 9,968 | 3,820 | 129 | 1,338 | 4,068 | 174 |
7 | 712,996 | 1,0, | D+33 | 151487 | 114768 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 712,996 | 0.34745996511284555 | 1.057528135590863E10 | 618441.3385354739 | 0.0 | 0.8299867122661032 | 0.1700132877338968 | 190,511 | 39,024 | 0.349896708 | 0.242436935 | 0.367812672 | 0.028474499 | 0.000210375 | 0.001417660 | 0.008354339 | 0.001396812 | 184,616 | 127,917 | 194,069 | 15,024 | 111 | 748 | 4,408 | 737 |
8 | 712,006 | 1,0, | D+22 | 123219 | 137317 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 712,006 | 0.32762929585570477 | 1.5835080380244705E10 | 779334.1440845645 | 0.0 | 0.7243339292801666 | 0.2756660707198334 | 198,926 | 75,707 | 0.604176159 | 0.089931869 | 0.147069731 | 0.136475695 | 0.000305512 | 0.001773031 | 0.018117055 | 0.002150948 | 342,122 | 50,925 | 83,280 | 77,281 | 173 | 1,004 | 10,259 | 1,218 |
9 | 712,683 | 0,1, | R+2 | 10819 | 156411 | 0.0 | 0.0 | 1.0 | 0.0 | 0.0 | 712,683 | 0.37205417115249 | 9.332188506522021E11 | 4266369.828649683 | 1797205.3943794745 | 0.4827073629967298 | 0.5172926370032702 | 151,001 | 161,820 | 0.824197881 | 0.133812613 | 0.020982762 | 0.008895629 | 0.000461200 | 0.002104918 | 0.009061661 | 0.000483338 | 446,768 | 72,535 | 11,374 | 4,822 | 250 | 1,141 | 4,912 | 262 |
10 | 712,499 | 0,1, | R+2 | 14297 | 148795 | 0.0 | 0.0 | 1.0 | 0.0 | 0.0 | 712,499 | 0.5294566695356646 | 2.2326904214839414E12 | 4874332.714522967 | 3206943.8993140873 | 0.47597861480095033 | 0.5240213851990497 | 141,646 | 155,943 | 0.871495150 | 0.070147624 | 0.033787570 | 0.012981730 | 0.000216935 | 0.001943373 | 0.008899744 | 0.000527874 | 482,078 | 38,803 | 18,690 | 7,181 | 120 | 1,075 | 4,923 | 292 |
11 | 711,940 | 1,0, | D+29 | 145599 | 124090 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 711,940 | 0.5852680824036521 | 1.5558910853703885E11 | 1347638.5726573463 | 640150.3397241235 | 0.793334649587596 | 0.20666535041240394 | 196,889 | 51,290 | 0.507579368 | 0.147218118 | 0.232642175 | 0.097035655 | 0.000309779 | 0.001268051 | 0.012457533 | 0.001489321 | 298,211 | 86,493 | 136,681 | 57,010 | 182 | 745 | 7,319 | 875 |
12 | 718,065 | 1,0, | D+0 | 184 | 155276 | 0.0 | 0.0 | 1.0 | 0.0 | 0.0 | 718,065 | 0.3402360085288069 | 5.5193371024670135E10 | 1427770.0073766385 | 0.0 | 0.5002962466833252 | 0.4997037533166748 | 155,368 | 155,184 | 0.712683587 | 0.058481659 | 0.107825676 | 0.108236251 | 0.000211849 | 0.000976757 | 0.010517475 | 0.001066746 | 380,144 | 31,194 | 57,514 | 57,733 | 113 | 521 | 5,610 | 569 |
13 | 703,647 | 1,0, | D+1 | 5478 | 125696 | 0.0 | 0.0 | 1.0 | 0.0 | 0.0 | 703,647 | 0.44041690594443056 | 4.791514765345038E11 | 3697509.9949187185 | 0.0 | 0.5108953347759674 | 0.48910466522403256 | 128,435 | 122,957 | 0.693399056 | 0.074004001 | 0.194320885 | 0.028582757 | 0.000225426 | 0.001402872 | 0.007422943 | 0.000642060 | 344,507 | 36,768 | 96,546 | 14,201 | 112 | 697 | 3,688 | 319 |
14 | 710,424 | 1,0, | D+0 | 773 | 146533 | 0.0 | 0.0 | 1.0 | 0.0 | 0.0 | 710,424 | 0.4998969614793059 | 1.5873416831709065E12 | 4307258.9050852135 | 2679441.79361953 | 0.5013188200569839 | 0.49868117994301603 | 146,919 | 146,146 | 0.849129419 | 0.059297439 | 0.069446985 | 0.011559103 | 0.000190281 | 0.001793813 | 0.008193163 | 0.000389799 | 459,638 | 32,098 | 37,592 | 6,257 | 103 | 971 | 4,435 | 211 |
15 | 713,068 | 1,0, | D+13 | 58903 | 114866 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 713,068 | 0.3582372119801487 | 2.9038527299002907E10 | 1009268.8686205045 | 0.0 | 0.6281999381885771 | 0.37180006181142294 | 144,317 | 85,414 | 0.515106832 | 0.087050048 | 0.369165679 | 0.020007517 | 0.000131070 | 0.000921348 | 0.006651825 | 0.000965681 | 267,240 | 45,162 | 191,525 | 10,380 | 68 | 478 | 3,451 | 501 |
16 | 715,600 | 1,0, | D+6 | 33629 | 144618 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 | 715,600 | 0.512644963842441 | 2.7107739423801593E11 | 1702612.8268663012 | 1166868.8742346426 | 0.5581343889916504 | 0.4418656110083496 | 161,432 | 127,803 | 0.680510977 | 0.061596216 | 0.162623387 | 0.082408048 | 0.000330797 | 0.001226783 | 0.009494807 | 0.001808985 | 360,008 | 32,586 | 86,032 | 43,596 | 175 | 649 | 5,023 | 957 |
17 | 703,696 | 1,0, | D+5 | 25782 | 129286 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 | 703,696 | 0.30477091359875347 | 4.128324092694165E10 | 1304683.1863581396 | 0.0 | 0.5498545859567161 | 0.4501454140432839 | 142,177 | 116,395 | 0.676496591 | 0.050954201 | 0.177561952 | 0.083575321 | 0.000177560 | 0.001017271 | 0.009266418 | 0.000950686 | 365,756 | 27,549 | 96,001 | 45,186 | 96 | 550 | 5,010 | 514 |
18 | 713,222 | 1,0, | D+3 | 17696 | 138737 | 0.0 | 0.0 | 1.0 | 0.0 | 0.0 | 713,222 | 0.38883730937377486 | 1.3129282299506843E12 | 4732218.076519059 | 2375583.367170685 | 0.5318876723584912 | 0.46811232764150873 | 147,585 | 129,889 | 0.691973299 | 0.199795172 | 0.062139722 | 0.032856620 | 0.000340161 | 0.001587418 | 0.010480980 | 0.000826628 | 378,371 | 109,248 | 33,978 | 17,966 | 186 | 868 | 5,731 | 452 |
By ethnicity
Ethnicity | Population | Vote dilution | % Wasted votes | Victory margins | Votes | Straight vote descr. rep. | Target seats | Votes for next seat |
---|---|---|---|---|---|---|---|---|
VAP_WHITE | 6,510,535 | 0.712429535 | 0.154154154 | 529,313.389376472 | 3,433,662.834293066 | 16 | 12 | 229 |
VAP_BLACK | 1,317,211 | 2.119496977 | 0.458612743 | 327,849.594765699 | 714,872.404858722 | 1 | 3 | 102,583 |
VAP_HISPAN | 1,304,397 | 1.282719245 | 0.277552362 | 178,502.866892025 | 643,132.220692983 | 1 | 2 | 316,534 |
VAP_ASIAN | 451,408 | 0.995249437 | 0.215350189 | 49,534.162139013 | 230,016.803629449 | 0 | 1 | 433,322 |
VAP_HAWAII | 2,402 | 0.885205060 | 0.191538995 | 241.264217681 | 1,259.608873107 | 0 | 0 | 510,353 |
VAP_INDIAN | 14,446 | 1.036250174 | 0.224221851 | 1,709.502751082 | 7,624.157699388 | 0 | 0 | 509,265 |
VAP_MULTI | 91,923 | 1.105293518 | 0.239161319 | 11,462.502712447 | 47,927.912274559 | 0 | 0 | 500,344 |
VAP_OTHER | 9,131 | 1.258778466 | 0.272372102 | 1,274.717145581 | 4,680.057678724 | 0 | 0 | 509,385 |
TOTAL | 9,701,453 | 1 | 0.216378107 | 5,083,176.000000001 | 1,099,888.000000000 |
Splits
Bond County
Calhoun County
Champaign County
Christian County
Clark County
Clinton County
Coles County
Cook County
DeKalb County
Douglas County
DuPage County
Greene County
Henry County
Kane County
Kankakee County
LaSalle County
Lake County
Livingston County
Marshall County
Mason County
McHenry County
McLean County
Menard County
Monroe County
Montgomery County
Morgan County
Peoria County
Rock Island County
Sangamon County
Shelby County
St. Clair County
Stark County
Tazewell County
Will County
Winnebago County
Woodford County