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

Bristol County
Essex County
Franklin County
Hampden County
Hampshire County
Middlesex County
Norfolk County
Plymouth County
Suffolk County
Worcester 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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Seats / votes curve - Vote packing


Summary
Value | Measure |
---|---|
0.18999636096137398 | Compactness (isoperimetric quotient) |
42,030 | Disconnected population (count) |
3.637935362 | Population max deviation (%) |
0.874993579 | Population mean deviation (%) |
21 | County splits |
0.020088667 | Seats / vote asymmetry |
3,040.329138620 | Packing/cracking asymmetry (%) |
614,101 | Competitiveness (victory margin) |
0.189927958 | Disproporionality |
0.076792746 | Racial vote dilution |
30.167815980 | Efficiency gap (pct) |
2.715103438 | Adj. efficiency gap (seats) |
1,253,697 | Undescribed voters |
4.0 | FV Safe D |
4.0 | FV Lean D |
1.0 | FV Tossup |
0.0 | 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 | 9 | 1,855,294 | 307053 | 1.0 | 0.5991609201007464 |
PRES12_R50 | 0 | 1,241,193 | 1241193 | 0.0 | 0.40083907989925355 |
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 | 736,423 | 1,0, | D+5 | 36576 | 186371 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 | 736,423 | 0.3031652516850069 | 1.7942985344234943E11 | 2515967.3251974336 | 281606.59353141836 | 0.5490634272499477 | 0.45093657275005233 | 204,659 | 168,083 | 0.829133898 | 0.023031898 | 0.046201010 | 0.075523034 | 0.000204014 | 0.000946046 | 0.012601917 | 0.012358183 | 459,244 | 12,757 | 25,590 | 41,831 | 113 | 524 | 6,980 | 6,845 |
2 | 720,067 | 1,0, | D+5 | 33885 | 174568 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 | 720,067 | 0.28001553272049046 | 1.9222851228487628E11 | 2001236.4392291075 | 1247854.50878646 | 0.5485270740544489 | 0.45147292594555116 | 191,510 | 157,625 | 0.810173572 | 0.018015964 | 0.125550669 | 0.032607555 | 0.000206331 | 0.001129391 | 0.008220666 | 0.004095853 | 447,629 | 9,954 | 69,368 | 18,016 | 114 | 624 | 4,542 | 2,263 |
3 | 723,081 | 1,0, | D+4 | 31884 | 194038 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 | 723,081 | 0.21407630439610092 | 9.408399087920391E11 | 4148603.9918307634 | 4377240.673660589 | 0.541079582349849 | 0.458920417650151 | 209,980 | 178,096 | 0.902542803 | 0.021496523 | 0.033546253 | 0.009729987 | 0.000227254 | 0.003354625 | 0.014809998 | 0.014292557 | 516,296 | 12,297 | 19,190 | 5,566 | 130 | 1,919 | 8,472 | 8,176 |
4 | 743,312 | 1,0, | D+15 | 102181 | 173057 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 743,312 | 0.06162844357783488 | 6.4296129295441025E10 | 3620818.423878009 | 0.0 | 0.6476121960169078 | 0.3523878039830922 | 224,147 | 121,966 | 0.633202089 | 0.173562426 | 0.076774793 | 0.082006372 | 0.000256115 | 0.001908912 | 0.017070930 | 0.015218364 | 370,850 | 101,651 | 44,965 | 48,029 | 150 | 1,118 | 9,998 | 8,913 |
5 | 724,003 | 1,0, | D+23 | 154715 | 170195 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 724,003 | 0.25436646730024315 | 2.941091997207142E10 | 1205394.783032978 | 0.0 | 0.7272620443081298 | 0.2727379556918702 | 247,552 | 92,837 | 0.735993804 | 0.053581697 | 0.071585746 | 0.115793970 | 0.000297491 | 0.001002164 | 0.017246193 | 0.004498935 | 442,846 | 32,240 | 43,073 | 69,673 | 179 | 603 | 10,377 | 2,707 |
6 | 724,555 | 1,0, | D+14 | 84222 | 154227 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 724,555 | 0.17499269823794253 | 3.0124048173728195E10 | 1470793.2731643077 | 0.0 | 0.6365227878387053 | 0.3634772121612947 | 196,338 | 112,116 | 0.702715252 | 0.057764275 | 0.139544639 | 0.072012014 | 0.000203687 | 0.001211766 | 0.014579162 | 0.011969205 | 407,097 | 33,464 | 80,841 | 41,718 | 118 | 702 | 8,446 | 6,934 |
7 | 717,220 | 1,0, | D+4 | 22296 | 159175 | 0.0 | 0.0 | 1.0 | 0.0 | 0.0 | 717,220 | 0.5202464544411397 | 4.01255992887741E11 | 2156567.1781947752 | 1275549.7271769699 | 0.5350180618815769 | 0.46498193811842314 | 170,323 | 148,027 | 0.841462092 | 0.034477961 | 0.079553545 | 0.028435599 | 0.000225866 | 0.001821382 | 0.010731335 | 0.003292220 | 465,687 | 19,081 | 44,027 | 15,737 | 125 | 1,008 | 5,939 | 1,822 |
8 | 729,297 | 1,0, | D+19 | 119631 | 161534 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 729,297 | 0.916385337642893 | 4.8144767862096704E11 | 959828.0067745539 | 2146164.5796870105 | 0.6851489010019594 | 0.31485109899804065 | 221,349 | 101,718 | 0.787805749 | 0.054092180 | 0.118704992 | 0.024021038 | 0.000238591 | 0.001638788 | 0.012169870 | 0.001328794 | 452,362 | 31,060 | 68,161 | 13,793 | 137 | 941 | 6,988 | 763 |
9 | 729,671 | 1,0, | D+4 | 28711 | 175081 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 | 729,671 | 0.14403428354306258 | 1.379204280218965E11 | 3064573.0709725763 | 539044.1196961333 | 0.5409968557320776 | 0.4590031442679225 | 189,436 | 160,725 | 0.840818213 | 0.064789016 | 0.038780954 | 0.026488327 | 0.000221246 | 0.001403022 | 0.014102165 | 0.013397057 | 467,447 | 36,019 | 21,560 | 14,726 | 123 | 780 | 7,840 | 7,448 |
By ethnicity
Ethnicity | Population | Vote dilution | % Wasted votes | Victory margins | Votes | Straight vote descr. rep. | Target seats | Votes for next seat |
---|---|---|---|---|---|---|---|---|
VAP_WHITE | 4,029,458 | 0.951498441 | 0.188702922 | 461,458.355727228 | 2,445,422.421304300 | 9 | 7 | 45,424 |
VAP_BLACK | 288,523 | 1.245996704 | 0.247108359 | 42,127.957649651 | 170,483.741558314 | 0 | 1 | 411,220 |
VAP_HISPAN | 416,775 | 1.125878404 | 0.223286277 | 54,774.726288683 | 245,311.655744554 | 0 | 1 | 432,030 |
VAP_ASIAN | 269,089 | 1.290712336 | 0.255976446 | 40,805.188607544 | 159,409.935133153 | 0 | 0 | 443,198 |
VAP_HAWAII | 1,189 | 1.064055956 | 0.211025535 | 150.981684518 | 715.466421076 | 0 | 0 | 512,692 |
VAP_INDIAN | 8,219 | 0.912074311 | 0.180884256 | 908.933979355 | 5,024.948002633 | 0 | 0 | 510,952 |
VAP_MULTI | 69,582 | 1.077919125 | 0.213774904 | 8,952.189400857 | 41,876.708701692 | 0 | 0 | 502,494 |
VAP_OTHER | 45,871 | 0.878885992 | 0.174302287 | 4,922.666662165 | 28,242.123134279 | 0 | 0 | 503,958 |
TOTAL | 5,128,706 | 1 | 0.198321840 | 3,096,487.000000000 | 614,101.000000000 |
Splits
Bristol County
Essex County
Franklin County
Hampden County
Hampshire County
Middlesex County
Norfolk County
Plymouth County
Suffolk County
Worcester County