Auto-Redistrict

"One vote, one bit."
This page was generated on 2016.04.28 by Auto-Redistrict.

VTD district assignments


vtd_data.txt (tab-delimited)
vtd_data.dbf (dbase/ESRI)


Maps (click to enlarge)


Districts

Labeled districts

Unlabeled districts
Geometry

Population difference

Compactness

Splits
Fairness - by district

Partisan vote packing

Racial vote packing

District vote balance

District demographics
Fairness - by density

Partisan vote packing

Racial vote packing

District vote balance

District demographics
VTDs

VTD vote balance

VTD demographics

VTD vote balance
(density)

VTD demographics
(density)

Seats / votes curve - Vote packing



Summary

Value Measure
0.3157988718331221 Compactness (isoperimetric quotient)
0 Disconnected population (count)
0.312949799 Population max deviation (%)
0.074140281 Population mean deviation (%)
14 County splits
0.017594902 Seats / vote asymmetry
337,996 Competitiveness (victory margin)
1.101296296 Representation imbalance (global)
0.195199930 Racial vote dilution
20.877774053 Efficiency gap (pct)
0.835110962 Adj. efficiency gap (seats)
1,147,068 Undescribed voters
9.0 FV Safe D
0.0 FV Lean D
3.0 FV Tossup
0.0 FV Lean R
6.0 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 10 2,887,096 366375 0.5555555555555556 0.567970890640025
PRES12_R50 8 2,196,080 196603 0.4444444444444444 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 3,563,166 2,3, R+0 8492 140625 2.0 0.0 1.0 0.0 2.0 712,633 0.2932876393906424 2.695822010925017E12 8119453.512544775 3503936.786146959 0.4969816395219264 0.5030183604780736 698,869 707,358 0.760609814 0.052468776 0.126482506 0.049565046 0.000223946 0.001389070 0.008565551 0.000695291 2,010,669 138,701 334,356 131,025 592 3,672 22,643 1,838
2 3,560,848 4,1, D+20 4514 135164 3.0 0.0 1.0 0.0 1.0 712,170 0.3749617264910431 5.322779559543678E11 2781036.8604678474 1923390.5601907002 0.7016679392249824 0.2983320607750176 948,380 403,228 0.544285289 0.166138544 0.188830408 0.085304217 0.000272470 0.001418082 0.012180280 0.001570709 1,494,203 456,093 518,388 234,182 748 3,893 33,438 4,312
3 3,563,423 2,3, R+3 85320 150564 2.0 0.0 1.0 0.0 2.0 712,685 0.40565523067558495 8.841459766376523E12 5791523.300982356 1.4344146871058956E7 0.47166742273341045 0.5283325772665896 710,142 795,457 0.799268758 0.137773326 0.037226829 0.014283529 0.000292760 0.001897827 0.008699560 0.000557411 2,189,556 377,423 101,981 39,129 802 5,199 23,832 1,527
4 2,143,195 2,1, D+15 239670 136625 2.0 0.0 0.0 0.0 1.0 714,398 0.24244885471824446 1.3226561875469302E11 2618293.6202274826 0.0 0.6461850191889643 0.3538149808110357 529,705 290,037 0.518739222 0.219287323 0.222260784 0.029920210 0.000165263 0.001069124 0.007633874 0.000924201 816,107 344,994 349,672 47,072 260 1,682 12,010 1,454


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 0.882221478 0.058661618 201,435.842145292 3,433,860.977846507 13 12 31,742
VAP_BLACK 1,317,211 1.437096282 0.095556950 65,506.927077048 685,527.604891678 2 3 54,510
VAP_HISPAN 1,304,397 1.307643829 0.086949258 58,371.904970841 671,332.982112103 3 2 160,931
VAP_ASIAN 451,408 0.598599940 0.039802750 9,195.617008037 231,029.688219021 0 1 276,421
VAP_HAWAII 2,402 0.808634693 0.053768607 67.718482646 1,259.442761430 0 0 509,801
VAP_INDIAN 14,446 0.863045993 0.057386581 436.356680996 7,603.810334145 0 0 505,404
VAP_MULTI 91,923 0.848224934 0.056401084 2,699.577471386 47,863.929114011 0 0 477,165
VAP_OTHER 9,131 0.902997211 0.060043061 282.056163754 4,697.564721103 0 0 506,291
TOTAL 9,701,453 1 0.066493074 5,083,175.999999999 337,996.000000000


Splits


Cook County
DuPage County
Kane County
Knox County
LaSalle County
Lake County
McHenry County
Peoria County
Rock Island County
Tazewell County
Will County


Generated by Auto-Redistrict.