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
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 |
---|---|
0.14956634834679725 | Compactness (isoperimetric quotient) |
51,975 | Disconnected population (count) |
3.109824546 | Population max deviation (%) |
0.942768749 | Population mean deviation (%) |
22 | County splits |
0.031172070 | Seats / vote asymmetry |
7,221.540229442 | Packing/cracking asymmetry (%) |
614,101 | Competitiveness (victory margin) |
0.188852868 | Disproporionality |
0.134659515 | Racial vote dilution |
30.167815980 | Efficiency gap (pct) |
3.016781598 | Adj. efficiency gap (seats) |
1,138,874 | Undescribed voters |
5.0 | 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 | 10 | 1,855,294 | 307052 | 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 | 644,956 | 1,0, | D+13 | 75991 | 148824 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 644,956 | 0.35541425601323273 | 6.715407363847097E11 | 2868322.8545984915 | 2672562.963462818 | 0.6276528908404923 | 0.37234710915950775 | 186,819 | 110,828 | 0.875845779 | 0.019913842 | 0.068355410 | 0.021268658 | 0.000188496 | 0.001641488 | 0.011158584 | 0.001627744 | 446,063 | 10,142 | 34,813 | 10,832 | 96 | 836 | 5,683 | 829 |
2 | 661,045 | 1,0, | D+7 | 43426 | 150573 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 | 661,045 | 0.21562385483185706 | 1.9953668404244296E11 | 2693375.621917309 | 955640.7717990305 | 0.5721012399301335 | 0.42789876006986644 | 172,286 | 128,860 | 0.804794507 | 0.053539912 | 0.107344365 | 0.019542463 | 0.000256644 | 0.001597116 | 0.010609273 | 0.002315720 | 407,659 | 27,120 | 54,374 | 9,899 | 130 | 809 | 5,374 | 1,173 |
3 | 665,013 | 1,0, | D+6 | 34518 | 148663 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 | 665,013 | 0.11714754498475502 | 1.2687313664645668E11 | 3263186.2524067485 | 567916.1078899789 | 0.5580473957877885 | 0.4419526042122115 | 165,922 | 131,404 | 0.819548946 | 0.037451138 | 0.074115762 | 0.048243548 | 0.000230632 | 0.001496153 | 0.011860808 | 0.007053012 | 415,758 | 18,999 | 37,599 | 24,474 | 117 | 759 | 6,017 | 3,578 |
4 | 655,938 | 1,0, | D+11 | 64902 | 154068 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 655,938 | 0.06586197774678448 | 1.8384854888171286E11 | 5730666.408135669 | 256006.89847192695 | 0.6053138873744061 | 0.3946861126255939 | 186,519 | 121,617 | 0.855541579 | 0.027423846 | 0.043334583 | 0.044453122 | 0.000196235 | 0.001787701 | 0.015333806 | 0.011929128 | 435,978 | 13,975 | 22,083 | 22,653 | 100 | 911 | 7,814 | 6,079 |
5 | 662,269 | 1,0, | D+6 | 35560 | 153260 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 | 662,269 | 0.2835493608427489 | 1.227926285337584E11 | 1974368.3714371903 | 477903.3741380122 | 0.5580060028709383 | 0.44199399712906173 | 171,040 | 135,480 | 0.752448222 | 0.025228014 | 0.135981272 | 0.071217358 | 0.000169086 | 0.001038670 | 0.009287645 | 0.004629732 | 373,808 | 12,533 | 67,554 | 35,380 | 84 | 516 | 4,614 | 2,300 |
6 | 650,161 | 1,0, | D+4 | 29276 | 170427 | 0.0 | 1.0 | 0.0 | 0.0 | 0.0 | 650,161 | 0.4949649296036672 | 1.8098513017475598E11 | 1459808.5897574055 | 911691.7172858529 | 0.5429450732571717 | 0.4570549267428283 | 185,065 | 155,789 | 0.866415965 | 0.023688569 | 0.064610593 | 0.032204250 | 0.000253608 | 0.001129348 | 0.008521624 | 0.003176044 | 437,294 | 11,956 | 32,610 | 16,254 | 128 | 570 | 4,301 | 1,603 |
7 | 648,162 | 1,0, | D+14 | 84221 | 150249 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 648,162 | 0.14600417072610777 | 3.9487294625710594E10 | 1843533.3186023443 | 0.0 | 0.6401361744044034 | 0.35986382559559665 | 192,359 | 108,138 | 0.754507534 | 0.050355886 | 0.077151669 | 0.084890517 | 0.000250392 | 0.001040387 | 0.015823196 | 0.015980419 | 388,717 | 25,943 | 39,748 | 43,735 | 129 | 536 | 8,152 | 8,233 |
8 | 660,414 | 1,0, | D+35 | 176358 | 124382 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 660,414 | 0.08956349131017208 | 1.8420894908270687E10 | 1584000.6527160513 | 31548.663385981537 | 0.8544684922255632 | 0.14553150777443682 | 212,561 | 36,203 | 0.515841794 | 0.177922977 | 0.160512245 | 0.104444668 | 0.000279719 | 0.001751832 | 0.023869378 | 0.015377388 | 287,686 | 99,228 | 89,518 | 58,249 | 156 | 977 | 13,312 | 8,576 |
9 | 650,432 | 1,0, | D+9 | 56423 | 160516 | 1.0 | 0.0 | 0.0 | 0.0 | 0.0 | 650,432 | 0.12439653955475609 | 6.78523971556004E10 | 2618082.815245856 | 0.0 | 0.5878778061931714 | 0.41212219380682863 | 188,727 | 132,304 | 0.741768690 | 0.115702365 | 0.057367366 | 0.049570897 | 0.000225583 | 0.001515760 | 0.016760429 | 0.017088909 | 374,858 | 58,471 | 28,991 | 25,051 | 114 | 766 | 8,470 | 8,636 |
10 | 649,239 | 1,0, | D+2 | 13426 | 187283 | 0.0 | 0.0 | 1.0 | 0.0 | 0.0 | 649,239 | 0.24456665719099324 | 8.456160201376919E11 | 3595989.050437901 | 3994189.7061049803 | 0.517922075148305 | 0.48207792485169504 | 193,996 | 180,570 | 0.894258876 | 0.019673668 | 0.018373842 | 0.043705918 | 0.000261515 | 0.002981270 | 0.011322626 | 0.009422285 | 461,637 | 10,156 | 9,485 | 22,562 | 135 | 1,539 | 5,845 | 4,864 |
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 | 0.912156298 | 0.180900516 | 445,820.546062270 | 2,464,451.494680231 | 10 | 8 | 4,609 |
VAP_BLACK | 288,523 | 1.591081362 | 0.315546184 | 50,913.089177774 | 161,349.088748681 | 0 | 1 | 367,018 |
VAP_HISPAN | 416,775 | 1.264740025 | 0.250825569 | 60,242.730350949 | 240,177.787928180 | 0 | 1 | 376,728 |
VAP_ASIAN | 269,089 | 1.268085561 | 0.251489062 | 39,443.497069986 | 156,839.811450769 | 0 | 0 | 407,997 |
VAP_HAWAII | 1,189 | 1.030160115 | 0.204303250 | 146.261514898 | 715.904005660 | 0 | 0 | 466,090 |
VAP_INDIAN | 8,219 | 0.958070133 | 0.190006232 | 953.884386303 | 5,020.279476045 | 0 | 0 | 464,707 |
VAP_MULTI | 69,582 | 1.226561909 | 0.243254015 | 9,932.916522602 | 40,833.515239446 | 0 | 0 | 452,934 |
VAP_OTHER | 45,871 | 1.237001418 | 0.245324398 | 6,648.074915218 | 27,099.118470988 | 0 | 0 | 457,610 |
TOTAL | 5,128,706 | 1 | 0.198321840 | 3,096,487.000000000 | 614,101.000000000 |
Splits
Bristol County
Essex County
Hampden County
Hampshire County
Middlesex County
Norfolk County
Plymouth County
Suffolk County
Worcester County