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
0.24180861704115703 Compactness (isoperimetric quotient)
0 Disconnected population (count)
0.009486849 Population max deviation (%)
0.003235949 Population mean deviation (%)
7 County splits
0.016662888 Seats / vote asymmetry
254,830 Competitiveness (victory margin)
2.320330579 Representation imbalance (global)
0.054069445 Racial vote dilution
22.425855693 Efficiency gap (pct)
0.672775671 Adj. efficiency gap (seats)
1,053,453 Undescribed voters
4.0 FV Safe D
0.0 FV Lean D
2.0 FV Tossup
1.0 FV Lean R
4.0 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 6 1,696,960 161024 0.5454545454545454 0.5026011778974664
PRES12_R50 5 1,679,395 297325 0.45454545454545453 0.49739882210253367


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 3,636,881 3,2, D+3 80682 156572 2.0 0.0 1.0 0.0 2.0 727,376 0.375640222508327 2.5336771856798774E12 4730272.609729798 5968302.349992042 0.5257649719520396 0.4742350280479603 823,196 742,515 0.664238000 0.110899735 0.110419867 0.093057724 0.000667817 0.002075067 0.016963343 0.001678448 1,827,156 305,058 303,738 255,979 1,837 5,708 46,662 4,617
2 2,182,175 2,1, D+3 55516 149536 1.0 0.0 1.0 0.0 1.0 727,392 0.29061045368201444 2.5052276778673936E12 5984383.448862211 5898335.392139806 0.5309370848231403 0.4690629151768598 476,361 420,847 0.589668821 0.316261612 0.043379110 0.029599162 0.000944591 0.003242936 0.015864479 0.001039288 990,074 531,014 72,835 49,698 1,586 5,445 26,637 1,745
3 2,181,968 1,2, R+6 118632 152241 1.0 0.0 0.0 1.0 1.0 727,323 0.15864575964722474 3.8598003253579946E12 1.071465605859201E7 9027526.806654781 0.43506386873300373 0.5649361312669963 397,403 516,033 0.766294355 0.174051182 0.029276449 0.016571784 0.000311489 0.002922754 0.009715538 0.000856449 1,316,155 298,943 50,284 28,463 535 5,020 16,687 1,471


By ethnicity

Ethnicity Population Vote dilution % Wasted votes Victory margins Votes Straight vote descr. rep. Target seats Votes for next seat
VAP_WHITE 4,133,385 1.034924871 0.078110834 177,235.136555420 2,269,021.177942360 9 7 34,484
VAP_BLACK 1,135,015 1.013595570 0.076501007 47,153.231892680 616,373.998803478 2 2 207,221
VAP_HISPAN 426,857 0.821481302 0.062001206 14,790.254077842 238,547.846782992 0 1 208,541
VAP_ASIAN 334,140 0.786024762 0.059325127 11,117.254265294 187,395.371608758 0 1 256,300
VAP_HAWAII 3,958 0.871724013 0.065793268 143.273217610 2,177.627307356 0 0 510,442
VAP_INDIAN 16,173 1.041831990 0.078632148 694.187556054 8,828.291909137 0 0 506,571
VAP_MULTI 89,986 0.907503419 0.068493715 3,401.942554277 49,667.952235716 0 0 465,617
VAP_OTHER 7,833 0.899174148 0.067865064 294.719880824 4,342.733410203 0 0 507,662
TOTAL 6,147,347 1 0.075474883 3,376,355.000000000 254,830.000000000


Splits


Chesterfield County
Hanover County
Henrico County
James City County
Nelson County
Pittsylvania County
Prince George County