stv.vote // Dundee, Scotland Lochee

The Dundee, Scotland May 2022 was held on May 5, 2022. 4 seats were filled using Single Transferable Vote from 9 candidates over 7 rounds.

In STV, candidates who reach the quota (1,169 votes) are elected. Surplus votes above the quota are transferred to voters' next preferences. When no candidate reaches the quota, the candidate with the fewest votes is eliminated and their votes are transferred.

Elected candidates:

  1. Roisin Smith
  2. Charlie Malone
  3. Siobhan Tolland
  4. Wendy Scullin

Votes needed to win: 1,169 votes 5,8434+1+1\left\lfloor \frac{5,843}{4 + 1} \right\rfloor + 1

Votes needed to win: 1,169Charlie MaloneElected in round 1Roisin SmithElected in round 1Siobhan TollandElected in round 6Wendy ScullinElected in round 7Gavin MackenzieEliminated in final roundKate TreharneEliminated in round 5Alan RossEliminated in round 4Jonathan BremnerEliminated in round 3James HosieEliminated in round 2

STV Rounds

This Sankey diagram shows the votes of each remaining candidate at each round, as well as the breakdown of votes transferred when each candidate was elected (surplus transfers) or eliminated.

Note that the tabulation (but not the winner) may differ from the official count. You can read more about why this is.

Round 1Round 2Round 3Round 4Round 5Round 6Round 7Roisin SmithCharlie MaloneGavin MackenzieWendy ScullinSiobhan TollandKate TreharneJonathan BremnerAlan RossJames HosieExhausted37.2%28.7%8.4%7.1%6%20%20%8.5%17%17.6%20%20%8.9%17.4%17.7%20%20%9.8%18.2%17.8%6.1%20%20%10.1%18.6%19%6.9%20%20%10.3%20%22%7.8%20%20%10.3%20.9%20%8.7%Roisin SmithCharlie MaloneGavin MackenzieWendy ScullinSiobhan TollandExhausted

Candidate Clustering

This visualization shows candidates positioned based on second-choice transfers. Candidates whose voters frequently rank each other appear closer together, forming natural "clusters" or voting blocs.

Distance is based on the First Alternate table below — if voters who rank candidate A first often rank candidate B second (and vice versa), they'll appear close together. In STV, proportional representation means winners should be distributed across different clusters, representing diverse voter preferences.

Circle size indicates first-round vote share. Green circles are elected candidates. Hover over candidates to see their top second-choice transfers.

BremnerHosieMackenzieMaloneRossScullinSmithTollandTreharneLegendElectedNot elected

Pairwise Preferences

For every pair of candidates, this table shows the fraction of voters who preferred one to the other. A preference means that either a voter ranks a candidate ahead of the other, or ranks one candidate but does not list the other. Ballots which rank neither candidate are not counted towards the percent counts.

Note: In multi-seat STV elections, pairwise preferences show overall voter sentiment but don't directly determine outcomes, since votes transfer through multiple elimination and surplus rounds.

Less-preferred Candidate
Preferred Candidate
Roisin Smith
Charlie Malone
Siobhan Tolland
Wendy Scullin
Gavin Mackenzie
Kate Treharne
Alan Ross
Jonathan Bremner
James Hosie
Roisin Smith0%53.3%84.9%58.6%77.2%80.8%87.4%75%85.1%
Charlie Malone46.7%0%52.9%72.4%82.6%68.1%80.9%81.9%86.5%
Siobhan Tolland15.1%47.1%0%52.3%73.2%72.4%82.9%70%81.4%
Wendy Scullin41.4%27.6%47.7%0%78.2%62.5%76%75.8%83.5%
Gavin Mackenzie22.8%17.4%26.8%21.8%0%34.9%49.7%40.4%57.3%
Kate Treharne19.2%31.9%27.6%37.5%65.1%0%69.5%59.7%73.8%
Alan Ross12.6%19.1%17.1%24%50.3%30.5%0%40.6%58.1%
Jonathan Bremner25%18.1%30%24.2%59.6%40.3%59.4%0%69.2%
James Hosie14.9%13.5%18.6%16.5%42.7%26.2%41.9%30.8%0%

First Alternate

For every pair of candidates, this table shows the fraction of voters who ranked one candidate first ranked the other candidate second.

Second Choice
First Choice
Roisin Smith
Charlie Malone
Siobhan Tolland
Wendy Scullin
Gavin Mackenzie
Kate Treharne
Alan Ross
Jonathan Bremner
James Hosie
Exhausted
Roisin Smith0%5.5%75.9%2.5%0.3%5.5%2.1%0.8%0.6%6.7%
Charlie Malone5.4%0%0.7%71.4%2.6%1.3%2.2%4.4%1%11.1%
Siobhan Tolland88.3%2.6%0%2%0%4%0.9%0%0.3%2%
Wendy Scullin7.5%75.2%0.7%0%2.4%2.9%0.7%2.7%1.5%6.3%
Gavin Mackenzie1.2%23.8%0%6.8%0%1.2%2.3%26.4%10%28.3%
Kate Treharne30.7%10.7%18.4%13.9%0.8%0%3.3%7.8%1.2%13.1%
Alan Ross32.6%17.4%7.1%1.6%3.8%8.7%0%2.2%6.5%20.1%
Jonathan Bremner3.3%25.5%1.1%10.9%19%15.2%2.2%0%8.2%14.7%
James Hosie6.3%27.3%0%4.7%18%4.7%4.7%12.5%0%21.9%

This report was generated by stv.vote and may be reproduced under CC-BY. Learn more about stv.vote.

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