← Portsmouth (all cycles) · 4 May 2023 cohort

Portsmouth 2023

Local elections held 4 May 2023.

14 ward races
14 seats
12 elected below the proportional quota
85.7% of seats below quota
4 unfairly awarded seats
28.6% of seats unfairly awarded

Each race compares the marginal winner's share of valid ballots to the proportional quota — the share they'd need under any common proportional method. How the numbers are derived →

If votes were counted by party

Across the 14 wards in this cycle, parties received the vote totals below. The proportional column shows what each party would have won if the 14 seats had been shared out in proportion to votes received (how, with caveats). The Δ column is the actual seat count minus the proportional seat count — positive numbers are parties First-Past-the-Post over-represented; negative are parties it under-represented.

PartyVotesVote %Seats won% of seatsProportional seatsProportional %Δ
Liberal Democrats12,68229.1%750.0%535.7%+2
Labour Party12,26428.1%214.3%428.6%-2
Conservative Party8,46419.4%17.1%321.4%-2
PORT IND6,99516.0%321.4%214.3%+1
Green Party1,9024.4%00.0%00.0%0
Independent9102.1%17.1%00.0%+1
Reform UK2440.6%00.0%00.0%0
NAT860.2%00.0%00.0%0
Trade Unionist and Socialist Coalition430.1%00.0%00.0%0
Total43,590100.0%14100.0%14100.0%0

Vote share vs seats won

The top bar is each party's share of votes cast in this council. Below, one square per seat, coloured by the party that won it — first the actual First-Past-the-Post result, then what a proportional method would have produced from the same vote totals. Divergence between the bar and the actual grid is the indictment of the method.

Vote share
Actual seats
Proportional seats

Council composition: what this election replaced

Two opencouncildata snapshots: the council immediately after the 2023 election (current) and immediately before it (2022). Only ~⅓ of seats were contested in 2023 — most of the bench is unchanged, and the cycle's effect on the overall composition is what shifts.

Current (2023)
Previous (2022)

Wards in this council

Sorted with the largest gap below the quota first. Click any ward to jump to its full result.

Race results

Eastney and Craneswater · single-seat

Marginal winner Winning candidate's share of valid ballots. 36.4% Proportional quota 50.0% Below quota Marginal winner's share minus the proportional quota for this race. Negative = below; positive = above. −13.6 pts Valid ballots (est.) Estimated voters: total votes ÷ 1 seats. Source data does not publish a ballot count for this cycle. 3,804

RankCandidatePartyVotesShare of votes Candidate votes ÷ total votes cast in this ward. Matches the share the council publishes.Below quota Each elected candidate's share of valid ballots minus the proportional quota for this race. Negative = won the seat below the quota; positive = cleared it.Elected
1Candlish, G.Liberal Democrats1,38536.4%−13.6 ptsElected
2Shepherd, J.Labour Party1,08828.6%
3Gorys, S.Conservative Party88123.2%
4Groen, T.Green Party2095.5%
5Zimmer, M.Reform UK1483.9%
6Dobson, J.PORT IND932.4%

Electorate 9,698 · Back to ward index

Charles Dickens · single-seat

Marginal winner Winning candidate's share of valid ballots. 37.4% Proportional quota 50.0% Below quota Marginal winner's share minus the proportional quota for this race. Negative = below; positive = above. −12.6 pts Valid ballots (est.) Estimated voters: total votes ÷ 1 seats. Source data does not publish a ballot count for this cycle. 2,432

RankCandidatePartyVotesShare of votes Candidate votes ÷ total votes cast in this ward. Matches the share the council publishes.Below quota Each elected candidate's share of valid ballots minus the proportional quota for this race. Negative = won the seat below the quota; positive = cleared it.Elected
1Corkery, C.Independent91037.4%−12.6 ptsElected
2Ghosh, R.Labour Party78032.1%
3Chowdhury, Y.Liberal Democrats33713.9%
4Henderson, T.Conservative Party30112.4%
5McCulloch, I.Green Party1044.3%

Electorate 13,513 · Back to ward index

Fratton · single-seat

Marginal winner Winning candidate's share of valid ballots. 38.1% Proportional quota 50.0% Below quota Marginal winner's share minus the proportional quota for this race. Negative = below; positive = above. −11.9 pts Valid ballots (est.) Estimated voters: total votes ÷ 1 seats. Source data does not publish a ballot count for this cycle. 2,759

RankCandidatePartyVotesShare of votes Candidate votes ÷ total votes cast in this ward. Matches the share the council publishes.Below quota Each elected candidate's share of valid ballots minus the proportional quota for this race. Negative = won the seat below the quota; positive = cleared it.Elected
1Ashmore, D.Liberal Democrats1,05138.1%−11.9 ptsElected
2Gwyther, A.Labour Party84030.4%
3Short, J.PORT IND45716.6%
4Ross, P.Conservative Party2489.0%
5Alves, S.Green Party1395.0%
6Pickett, C.Trade Unionist and Socialist Coalition240.9%

Electorate 10,475 · Back to ward index

St. Jude · single-seat

Marginal winner Winning candidate's share of valid ballots. 39.9% Proportional quota 50.0% Below quota Marginal winner's share minus the proportional quota for this race. Negative = below; positive = above. −10.1 pts Valid ballots (est.) Estimated voters: total votes ÷ 1 seats. Source data does not publish a ballot count for this cycle. 3,230

RankCandidatePartyVotesShare of votes Candidate votes ÷ total votes cast in this ward. Matches the share the council publishes.Below quota Each elected candidate's share of valid ballots minus the proportional quota for this race. Negative = won the seat below the quota; positive = cleared it.Elected
1Heaney, G.Labour Party1,28839.9%−10.1 ptsElected
2Northern, M.Liberal Democrats1,05832.8%
3Chandler, D.Conservative Party40012.4%
4Peckham, R.PORT IND2838.8%
5Mallinder, H.Green Party2016.2%

Electorate 9,206 · Back to ward index

Baffins · single-seat

Marginal winner Winning candidate's share of valid ballots. 42.3% Proportional quota 50.0% Below quota Marginal winner's share minus the proportional quota for this race. Negative = below; positive = above. −7.7 pts Valid ballots (est.) Estimated voters: total votes ÷ 1 seats. Source data does not publish a ballot count for this cycle. 3,487

RankCandidatePartyVotesShare of votes Candidate votes ÷ total votes cast in this ward. Matches the share the council publishes.Below quota Each elected candidate's share of valid ballots minus the proportional quota for this race. Negative = won the seat below the quota; positive = cleared it.Elected
1Oliver, L.Liberal Democrats1,47542.3%−7.7 ptsElected
2Oakley-Cleife, P.PORT IND74021.2%
3Standen, J.Conservative Party63218.1%
4Farwell, M.Labour Party48814.0%
5Simmonds, B.Green Party1524.4%

Electorate 11,047 · Back to ward index

Copnor · single-seat

Marginal winner Winning candidate's share of valid ballots. 46.0% Proportional quota 50.0% Below quota Marginal winner's share minus the proportional quota for this race. Negative = below; positive = above. −4.0 pts Valid ballots (est.) Estimated voters: total votes ÷ 1 seats. Source data does not publish a ballot count for this cycle. 3,027

RankCandidatePartyVotesShare of votes Candidate votes ÷ total votes cast in this ward. Matches the share the council publishes.Below quota Each elected candidate's share of valid ballots minus the proportional quota for this race. Negative = won the seat below the quota; positive = cleared it.Elected
1Dent, R.PORT IND1,39146.0%−4.0 ptsElected
2Gardner, S.Conservative Party72524.0%
3Choudhury, A.Labour Party59719.7%
4Dodd, N.Liberal Democrats2026.7%
5Warner, B.Green Party1123.7%

Electorate 9,749 · Back to ward index

Cosham · single-seat

Marginal winner Winning candidate's share of valid ballots. 46.4% Proportional quota 50.0% Below quota Marginal winner's share minus the proportional quota for this race. Negative = below; positive = above. −3.6 pts Valid ballots (est.) Estimated voters: total votes ÷ 1 seats. Source data does not publish a ballot count for this cycle. 2,934

RankCandidatePartyVotesShare of votes Candidate votes ÷ total votes cast in this ward. Matches the share the council publishes.Below quota Each elected candidate's share of valid ballots minus the proportional quota for this race. Negative = won the seat below the quota; positive = cleared it.Elected
1Vallely, M.Labour Party1,36246.4%−3.6 ptsElected
2Mason, L.Conservative Party1,07836.7%
3Oulds, T.PORT IND2087.1%
4Fuller, D.Liberal Democrats2006.8%
5Wagner, V.NAT862.9%

Electorate 10,218 · Back to ward index

Milton · single-seat

Marginal winner Winning candidate's share of valid ballots. 46.6% Proportional quota 50.0% Below quota Marginal winner's share minus the proportional quota for this race. Negative = below; positive = above. −3.4 pts Valid ballots (est.) Estimated voters: total votes ÷ 1 seats. Source data does not publish a ballot count for this cycle. 4,015

RankCandidatePartyVotesShare of votes Candidate votes ÷ total votes cast in this ward. Matches the share the council publishes.Below quota Each elected candidate's share of valid ballots minus the proportional quota for this race. Negative = won the seat below the quota; positive = cleared it.Elected
1Vernon-Jackson, G.Liberal Democrats1,87246.6%−3.4 ptsElected
2Savage, P.Labour Party1,55238.7%
3Smith, J.Conservative Party2526.3%
4Gilbert, S.Green Party1764.4%
5Zimmer, R.Reform UK962.4%
6Hammond, G.PORT IND671.7%

Electorate 10,539 · Back to ward index

St. Thomas · single-seat

Marginal winner Winning candidate's share of valid ballots. 46.9% Proportional quota 50.0% Below quota Marginal winner's share minus the proportional quota for this race. Negative = below; positive = above. −3.1 pts Valid ballots (est.) Estimated voters: total votes ÷ 1 seats. Source data does not publish a ballot count for this cycle. 2,878

RankCandidatePartyVotesShare of votes Candidate votes ÷ total votes cast in this ward. Matches the share the council publishes.Below quota Each elected candidate's share of valid ballots minus the proportional quota for this race. Negative = won the seat below the quota; positive = cleared it.Elected
1Attwell, C.Liberal Democrats1,35146.9%−3.1 ptsElected
2Batterbury, E.Labour Party68923.9%
3Sweeney, P.Conservative Party57620.0%
4Lee, E.Green Party1876.5%
5Miles, G.PORT IND752.6%

Electorate 10,927 · Back to ward index

Central Southsea · single-seat

Marginal winner Winning candidate's share of valid ballots. 47.2% Proportional quota 50.0% Below quota Marginal winner's share minus the proportional quota for this race. Negative = below; positive = above. −2.8 pts Valid ballots (est.) Estimated voters: total votes ÷ 1 seats. Source data does not publish a ballot count for this cycle. 3,845

RankCandidatePartyVotesShare of votes Candidate votes ÷ total votes cast in this ward. Matches the share the council publishes.Below quota Each elected candidate's share of valid ballots minus the proportional quota for this race. Negative = won the seat below the quota; positive = cleared it.Elected
1Horton, S.Liberal Democrats1,81647.2%−2.8 ptsElected
2Allen, J.Labour Party1,55140.3%
3Denny, A.Conservative Party2145.6%
4Groen, M.Green Party1784.6%
5Tindal, L.PORT IND862.2%

Electorate 11,763 · Back to ward index

Drayton and Farlington · single-seat

Marginal winner Winning candidate's share of valid ballots. 47.7% Proportional quota 50.0% Below quota Marginal winner's share minus the proportional quota for this race. Negative = below; positive = above. −2.3 pts Valid ballots (est.) Estimated voters: total votes ÷ 1 seats. Source data does not publish a ballot count for this cycle. 3,471

RankCandidatePartyVotesShare of votes Candidate votes ÷ total votes cast in this ward. Matches the share the council publishes.Below quota Each elected candidate's share of valid ballots minus the proportional quota for this race. Negative = won the seat below the quota; positive = cleared it.Elected
1Brent, H.Conservative Party1,65447.7%−2.3 ptsElected
2Jha, P.Labour Party69320.0%
3Adair, R.Liberal Democrats62017.9%
4Custerson, J.PORT IND2808.1%
5Harvey, M.Green Party2246.5%

Electorate 10,518 · Back to ward index

Nelson · single-seat

Marginal winner Winning candidate's share of valid ballots. 47.8% Proportional quota 50.0% Below quota Marginal winner's share minus the proportional quota for this race. Negative = below; positive = above. −2.2 pts Valid ballots (est.) Estimated voters: total votes ÷ 1 seats. Source data does not publish a ballot count for this cycle. 2,163

RankCandidatePartyVotesShare of votes Candidate votes ÷ total votes cast in this ward. Matches the share the council publishes.Below quota Each elected candidate's share of valid ballots minus the proportional quota for this race. Negative = won the seat below the quota; positive = cleared it.Elected
1Hunt, L.Liberal Democrats1,03347.8%−2.2 ptsElected
2Head, R.Labour Party49823.0%
3Swann, K.Conservative Party32314.9%
4Thorpe, H.PORT IND1697.8%
5Robinson, D.Green Party1215.6%
6Doyle, N.Trade Unionist and Socialist Coalition190.9%

Electorate 10,206 · Back to ward index

Paulsgrove · single-seat

Marginal winner Winning candidate's share of valid ballots. 55.9% Proportional quota 50.0% Below quota Marginal winner's share minus the proportional quota for this race. Negative = below; positive = above. +5.9 pts Valid ballots (est.) Estimated voters: total votes ÷ 1 seats. Source data does not publish a ballot count for this cycle. 2,286

RankCandidatePartyVotesShare of votes Candidate votes ÷ total votes cast in this ward. Matches the share the council publishes.Below quota Each elected candidate's share of valid ballots minus the proportional quota for this race. Negative = won the seat below the quota; positive = cleared it.Elected
1Dike, C.PORT IND1,27955.9%+5.9 ptsElected
2Douglas, C.Conservative Party44619.5%
3Hadenham, E.Labour Party42518.6%
4Cole, H.Liberal Democrats1365.9%

Electorate 10,224 · Back to ward index

Hilsea · single-seat

Marginal winner Winning candidate's share of valid ballots. 57.3% Proportional quota 50.0% Below quota Marginal winner's share minus the proportional quota for this race. Negative = below; positive = above. +7.3 pts Valid ballots (est.) Estimated voters: total votes ÷ 1 seats. Source data does not publish a ballot count for this cycle. 3,259

RankCandidatePartyVotesShare of votes Candidate votes ÷ total votes cast in this ward. Matches the share the council publishes.Below quota Each elected candidate's share of valid ballots minus the proportional quota for this race. Negative = won the seat below the quota; positive = cleared it.Elected
1Strudwick, E.PORT IND1,86757.3%+7.3 ptsElected
2Payter-Harris, S.Conservative Party73422.5%
3Daniel, M.Labour Party41312.7%
4Williams, P.Liberal Democrats1464.5%
5Murphy, E.Green Party993.0%

Electorate 10,154 · Back to ward index