Hampshire North East: New Boundaries 2018 Calculation

Hampshire North East: Overview

Projection: CON seat

Implied MP at 2017:Ranil Jayawardena  (CON)
County/Area:Hampshire (South East)
Electorate:75,498
Turnout:74.8%

PartyImplied 2017 VotesImplied 2017 Share
CON35,10962.1%
LAB10,42118.4%
LIB8,23814.6%
Green1,4762.6%
UKIP9251.6%
OTH3300.6%
CON Majority24,68843.7%

See overview of other seats in South East.



Introduction

This page shows the detail of the calculations performed to estimate the general election result for 2017 had the new boundaries for Hampshire North East been in force at that time. The basic idea of the calculation is to look at the district council wards which make up the new seat, and estimate how they voted in 2017. This estimate is based on the recent local election results in those wards, with adjustments made to allow for different turnouts and different voting patterns for local and general elections.

In many cases, wards are divided between several old constituencies or between new constituencies. So the same ward may be shown more than once, but the electorate shown will reflect that ward sub-section.

Election results from a recent local election are given. This is usually the local election closest to 2015 from the period 2012-2015. For multiple-member wards, the votes shown are the sum of the votes cast for all candidates of each party. A negative number indicates candidate(s) elected unopposed.

Calculation method

There are two problems with using the raw (actual) local election results to imply general election results ward-by-ward. Firstly, turnout can be different between local and general elections, which means that the total number of local votes cast does not equal the number of votes cast in each old seat at the general election. To correct for this, we adjust the local votes to match the general election turnout. Each ward's result is scaled, whilst keeping constant the percentage support for each party, so that the total turnout adds up to the old seat's general election turnout. All wards in the old seat are assumed to have the same percentage turnout.

Secondly, even though we now have the correct number of votes in the old seat, the party totals will not match the general election result. Some parties do better at the local election than the general election, and others do vice versa. We call these strong and weak parties respectively. The next step is to transfer votes from strong parties to weak parties. This is done by taking votes proportionally away from strong parties and putting them in a transfer pool. For instance if a party got 12,500 local votes, but only 10,000 general election votes, it will lose 20% over all the wards. These votes in each ward will be put in the ward's transfer pool and allocated to the weak parties. Weak parties will get votes transferred to them in proportion to the votes they need over the old seat. For instance, if two weak parties need 4,000 and 1,000 votes respectively, the first party will get 80% of each ward's transfer pool and the second party will get 20% of each ward's transfer pool. The transfer of votes between parties is done using the Electoral Calculus Transition Model.

More details of the calculation formulas are available.

Hampshire North East: Map

Boundary Lines courtesy of Ordnance Survey OpenData © Crown copyright 2015, Map © OpenStreetMap contributors

List of old seats forming part of Hampshire North East

The old seat(s) needed are:

Old seat: Aldershot

The table shows the transfer-adjusted results for each ward in the old seat of Aldershot, as well as showing which new seat each ward is in.

Old seat: AldershotTransfer-adjusted Results
DistrictWardElectorate
2017
New SeatCON
Votes
LAB
Votes
LIB
Votes
UKIP
Votes
Green
Votes
NAT
Votes
MIN
Votes
OTH
Votes
Total
Votes
HartBlackwater and Hawley5,460Hampshire North East2,029847532154480003,610
HartYateley East1,772Hampshire North East67726416146160001,164
RushmoorAldershot Park5,177Aldershot1,6301,367172140460003,355
RushmoorCherrywood5,057Aldershot1,6421,836350163610004,052
RushmoorCove and Southwood5,276Aldershot2,1669291801381090003,522
RushmoorEmpress4,259Aldershot1,66562123654880002,664
RushmoorFernhill5,190Aldershot2,062915255143970003,472
RushmoorKnellwood5,442Aldershot2,2628251811331080003,509
RushmoorManor Park5,447Aldershot2,1201,457206157580003,998
RushmoorNorth Town4,547Aldershot1,4151,467158128400003,208
RushmoorRowhill4,994Aldershot1,7831,0221791381100003,232
RushmoorSt John's4,966Aldershot2,1048411671311010003,344
RushmoorSt Mark's4,763Aldershot1,88384242361980003,307
RushmoorWellington2,471Aldershot1,7611,31612962260003,294
RushmoorWest Heath4,898Aldershot1,756927308148830003,222
 Total69,719 26,95515,4763,6371,7961,08900048,953

The full details of these calculations are given on the Aldershot seat details page. Click on "Show workings".

Old seat: Hampshire East

The table shows the transfer-adjusted results for each ward in the old seat of Hampshire East, as well as showing which new seat each ward is in.

Old seat: Hampshire EastTransfer-adjusted Results
DistrictWardElectorate
2017
New SeatCON
Votes
LAB
Votes
LIB
Votes
UKIP
Votes
Green
Votes
NAT
Votes
MIN
Votes
OTH
Votes
Total
Votes
East HampshireAlton Amery1,762Hampshire North East7433163290300091,427
East HampshireAlton Ashdell1,891Hampshire North East88425324003300141,424
East HampshireAlton Eastbrooke1,941Hampshire North East82849833403600111,707
East HampshireAlton Westbrooke2,179Hampshire North East911394271012100491,746
East HampshireAlton Whitedown2,310Hampshire North East94733341604000111,747
East HampshireAlton Wooteys1,670Hampshire North East69936526303000111,368
East HampshireBinsted and Bentley2,272Hampshire East1,39914713703100141,728
East HampshireBramshott and Liphook6,472Hampshire East3,008819943010400644,938
East HampshireDownland2,019Hampshire East1,13211510802500121,392
East HampshireEast Meon1,768Hampshire East9072191540760081,364
East HampshireFour Marks and Medstead5,045Hampshire East2,65645630206400353,513
East HampshireFroxfield and Steep1,887Hampshire East1,3161441300330081,631
East HampshireGrayshott1,812Hampshire East1,0071602050260091,407
East HampshireHeadley4,324Hampshire East2,25942747706100223,246
East HampshireHolybourne and Froyle2,421Hampshire North East1,2431751550880091,670
East HampshireLindford2,026Hampshire East1,10825123902900131,640
East HampshireLiss3,695Hampshire East1,875553334018400683,014
East HampshirePetersfield Bell Hill1,737Hampshire East7993272150880091,438
East HampshirePetersfield Causeway1,918Hampshire East87137024809100101,590
East HampshirePetersfield Heath1,542Hampshire East81023919208100141,336
East HampshirePetersfield Rother1,897Hampshire East8602221510780071,318
East HampshirePetersfield St Marys1,990Hampshire East1,06226917309700101,611
East HampshirePetersfield St Peters1,778Hampshire East74332125209000141,420
East HampshireRopley and Tisted1,764Hampshire East1,044116990250071,291
East HampshireSelborne1,799Hampshire East85016124402500341,314
East HampshireThe Hangers and Forest1,849Hampshire East1,02121712802600371,429
East HampshireWhitehill Chase1,603Hampshire East74225539603000101,433
East HampshireWhitehill Deadwater1,725Hampshire East85941630603200121,625
East HampshireWhitehill Hogmoor1,617Hampshire East83122526202700101,355
East HampshireWhitehill Pinewood1,727Hampshire East98438850103200151,920
East HampshireWhitehill Walldown1,623Hampshire East86425819802800171,365
 Total70,063 35,2629,4098,40201,7610057355,407

The full details of these calculations are given on the Hampshire East seat details page. Click on "Show workings".

Old seat: Hampshire North East

The table shows the transfer-adjusted results for each ward in the old seat of Hampshire North East, as well as showing which new seat each ward is in.

Old seat: Hampshire North EastTransfer-adjusted Results
DistrictWardElectorate
2017
New SeatCON
Votes
LAB
Votes
LIB
Votes
UKIP
Votes
Green
Votes
NAT
Votes
MIN
Votes
OTH
Votes
Total
Votes
Basingstoke and DeaneBramley and Sherfield4,261Hampshire North West2,375620300688500293,477
Basingstoke and DeanePamber and Silchester3,598Hampshire North West1,925455196446000122,692
Basingstoke and DeaneSherborne St John1,580Hampshire North West9061741099250071,230
Basingstoke and DeaneUpton Grey and The Candovers2,240Hampshire North East1,3122159911270051,669
HartCrookham East5,834Aldershot3,08086742311113600534,670
HartCrookham West and Ewshot6,394Aldershot3,31988842210313600494,917
HartFleet Central6,374Hampshire North East3,2391,05348011615300675,108
HartFleet East5,670Hampshire North East2,8838156337612100124,540
HartFleet West5,820Hampshire North East3,3467954688712300394,858
HartHartley Wintney6,713Hampshire North East3,3487157737811900125,045
HartHook6,123Hampshire North East3,2819685368612100135,005
HartOdiham6,302Hampshire North East3,8487406618712900435,508
HartYateley East4,819Hampshire North East1,970716777769900113,649
HartYateley West6,482Hampshire North East2,9219591,11010814200145,254
 Total72,210 37,7539,9806,9871,0601,4760036657,622

The full details of these calculations are given on the Hampshire North East seat details page. Click on "Show workings".

New seat: Hampshire North East

The new seat of Hampshire North East is made up of the following wards, with the transfer-adjusted votes shown.

New seat: Hampshire North East
DistrictWardElectorate
2017
Old Seat CON
Votes
LAB
Votes
LIB
Votes
UKIP
Votes
Green
Votes
NAT
Votes
MIN
Votes
OTH
Votes
Total
Votes
Basingstoke and DeaneUpton Grey and The Candovers2,186Hampshire North East1,3122159911270051,669
East HampshireAlton Amery1,909Hampshire East7433163290300091,427
East HampshireAlton Ashdell1,907Hampshire East88425324003300141,424
East HampshireAlton Eastbrooke2,285Hampshire East82849833403600111,707
East HampshireAlton Westbrooke2,337Hampshire East911394271012100491,746
East HampshireAlton Whitedown2,338Hampshire East94733341604000111,747
East HampshireAlton Wooteys1,830Hampshire East69936526303000111,368
East HampshireHolybourne and Froyle2,235Hampshire East1,2431751550880091,670
HartBlackwater and Hawley5,619Aldershot2,029847532154480003,610
HartFleet Central6,689Hampshire North East3,2391,05348011615300675,108
HartFleet East5,948Hampshire North East2,8838156337612100124,540
HartFleet West6,364Hampshire North East3,3467954688712300394,858
HartHartley Wintney6,609Hampshire North East3,3487157737811900125,045
HartHook6,555Hampshire North East3,2819685368612100135,005
HartOdiham7,215Hampshire North East3,8487406618712900435,508
HartYateley East1,813Aldershot67726416146160001,164
HartYateley East4,779Hampshire North East1,970716777769900113,649
HartYateley West6,880Hampshire North East2,9219591,11010814200145,254
 Total75,498 35,10910,4218,2389251,4760033056,499

And these are the implied results for 2017 for the new seat of Hampshire North East. Please note that the wards used are those of 2015 in order to be consistent with those used by the Boundary Commissions.


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