This page was generated on 2016.07.12 by Auto-Redistrict.
vtd_data.txt (tab-delimited)
vtd_data.dbf (dbase/ESRI)
Benton County
Black Hawk County
Butler County
Carroll County
Cedar County
Dallas County
Floyd County
Greene County
Grundy County
Ida County
Jasper County
Johnson County
Marshall County
Mitchell County
Polk County
Sac County
Scott County
Warren County
Woodbury County
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 |
|---|---|
| 0.4779511919675072 | Compactness (isoperimetric quotient) |
| 1,185 | Disconnected population (count) |
| 1.429398858 | Population max deviation (%) |
| 0.471793340 | Population mean deviation (%) |
| 21 | County splits |
| 0.013092269 | Seats / vote asymmetry |
| -933.783782757 | Packing/cracking asymmetry (%) |
| 114,890 | Competitiveness (victory margin) |
| 0.212967581 | Disproporionality |
| 0.013268148 | Racial vote dilution |
| 22.274032622 | Efficiency gap (pct) |
| 0.890961305 | Adj. efficiency gap (seats) |
| 0 | Undescribed voters |
| 0.0 | FV Safe D |
| 2.0 | FV Lean D |
| 1.0 | FV Tossup |
| 1.0 | FV Lean R |
| 0.0 | 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 | 3 | 735,800 | 197439 | 0.75 | 0.5166372936575364 |
| PRES12_R50 | 1 | 688,410 | 514667 | 0.25 | 0.48336270634246353 |
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 | 757,941 | 1,0, | D+5 | 39739 | 182772 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 | 757,941 | 0.5515758948798843 | 2.2652855160111226E12 | 4450816.549165296 | 3644188.2115478856 | 0.5543561222619501 | 0.44564387773805 | 202,641 | 162,902 | 0.933419292 | 0.028252235 | 0.018312723 | 0.010313346 | 0.000790938 | 0.001614760 | 0.006955754 | 0.000340951 | 539,325 | 16,324 | 10,581 | 5,959 | 457 | 933 | 4,019 | 197 |
| 2 | 759,208 | 1,0, | D+0 | 3088 | 179719 | 0.0 | 0.0 | 1.0 | 0.0 | 0.0 | 759,208 | 0.5105894451216403 | 2.807255498742247E12 | 4980203.501419517 | 4442508.932224629 | 0.5042955947896438 | 0.4957044052103562 | 181,263 | 178,175 | 0.887725822 | 0.031092363 | 0.048310941 | 0.021414039 | 0.000468306 | 0.002304697 | 0.008082225 | 0.000601607 | 506,128 | 17,727 | 27,544 | 12,209 | 267 | 1,314 | 4,608 | 343 |
| 3 | 760,431 | 0,1, | R+5 | 33750 | 173743 | 0.0 | 0.0 | 0.0 | 1.0 | 0.0 | 760,431 | 0.49488794295604316 | 4.0682214045191616E12 | 6313862.128123834 | 5133177.9504007865 | 0.4514368924215652 | 0.5485631075784348 | 156,868 | 190,618 | 0.918997893 | 0.011462449 | 0.042776142 | 0.016727629 | 0.000403158 | 0.003152906 | 0.006119738 | 0.000360086 | 533,402 | 6,653 | 24,828 | 9,709 | 234 | 1,830 | 3,552 | 209 |
| 4 | 768,775 | 1,0, | D+5 | 38313 | 175872 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 | 768,775 | 0.3880649685580992 | 2.65516989759023E12 | 6525036.852317388 | 3663341.9279440343 | 0.5544616381846974 | 0.44553836181530265 | 195,028 | 156,715 | 0.896798359 | 0.027728344 | 0.043023000 | 0.019816613 | 0.000377960 | 0.003323672 | 0.008410027 | 0.000522025 | 529,120 | 16,360 | 25,384 | 11,692 | 223 | 1,961 | 4,962 | 308 |
By ethnicity
| Ethnicity | Population | Vote dilution | % Wasted votes | Victory margins | Votes | Straight vote descr. rep. | Target seats | Votes for next seat |
|---|---|---|---|---|---|---|---|---|
| VAP_WHITE | 2,107,975 | 1.007058282 | 0.081238670 | 105,209.661021537 | 1,295,068.729402021 | 4 | 4 | 388,020 |
| VAP_BLACK | 57,064 | 0.938509842 | 0.075708916 | 2,667.942442516 | 35,239.474689159 | 0 | 0 | 445,945 |
| VAP_HISPAN | 88,337 | 0.910171333 | 0.073422869 | 3,968.948476283 | 54,056.025336398 | 0 | 0 | 436,128 |
| VAP_ASIAN | 39,569 | 0.920015878 | 0.074217022 | 1,799.759994349 | 24,249.962570976 | 0 | 0 | 451,463 |
| VAP_HAWAII | 1,181 | 1.034565139 | 0.083457628 | 60.964579164 | 730.485401991 | 0 | 0 | 463,215 |
| VAP_INDIAN | 6,038 | 1.026603587 | 0.082815376 | 305.036261948 | 3,683.328845924 | 0 | 0 | 461,711 |
| VAP_MULTI | 17,141 | 0.977034723 | 0.078816691 | 830.127150070 | 10,532.377603909 | 0 | 0 | 458,710 |
| VAP_OTHER | 1,057 | 0.907564524 | 0.073212580 | 47.560074134 | 649.616149621 | 0 | 0 | 463,329 |
| TOTAL | 2,318,362 | 1 | 0.080669283 | 1,424,210.000000000 | 114,890.000000000 |
Splits
Benton County
Black Hawk County
Butler County
Carroll County
Cedar County
Dallas County
Floyd County
Greene County
Grundy County
Ida County
Jasper County
Johnson County
Marshall County
Mitchell County
Polk County
Sac County
Scott County
Warren County
Woodbury County