Location map of Poole on the UK map

General election forecast

Poole

Predicted winner: Reform UK with 26.4% of the vote, a 0.5pp margin over Conservative.

england · south west

Predicted vote share

How the model expects this constituency to vote

Reform UK
26.4% +9.7pp
Conservative
25.9% +25.9pp
Labour
22.2% +22.2pp
Lib Dem
11.3% -1.1pp
Green Party
8.7% +3.7pp
Restore
2.8% +2.8pp
Independent
1.4% -0.2pp
UK Independence Party (UKIP)
0.7% -0.0pp
SNP
0.3% +0.3pp
Plaid Cymru
0.2% +0.2pp
Other
0.0% 0.0pp

Coloured number is the swing from the 2024 general election result.

Sitting MP

Neil Duncan-Jordan

See also: TheyWorkForYou

2024 general election result

What happened on 4 July 2024

CandidatePartyVotesShare
Neil Duncan-Jordan Labour Party 14,168 31.8%
Robert Syms Conservative and Unionist Party 14,150 31.8%
Andrei Silviu Dragotoniu Reform UK 7,429 16.7%
Oliver John Walters Lib Dem 5,507 12.4%
Sarah Catherine Ward Green Party 2,218 5.0%
Joe Cronin Independent 698 1.6%
Leanne Barnes UK Independence Party (UKIP) 325 0.7%

Source: Returning officer declaration

How accurate is the model here?

Our 2024 backtest for this constituency

We replayed the same model architecture against the 4 July 2024 general election using only the data a forecaster running the model in May 2024 would have known. Here's what it would have predicted for Poole, and what actually happened.

✗ Winner missed , predicted Conservative, actual Labour. Major-party MAE: 3.04pp, the average gap between our predicted vote share and the actual share, per major party.

Predicted

Labour
22.3%
Conservative
34.3%
Reform UK
16.6%
Lib Dem
12.8%
Green Party
7.0%
Independent
5.1%
Workers Party
0.8%

Actual on 4 July 2024

Labour
31.8% -9.6pp
Conservative
31.8% +2.5pp
Reform UK
17.4% -0.8pp
Lib Dem
12.4% +0.4pp
Green Party
5.0% +2.0pp
Independent
1.6% +3.5pp
Workers Party
0.0% +0.8pp

Positive gap = we predicted that party would win more share than they did. See the full GE backtest across all 650 seats for the model's national accuracy.

How this forecast was built
  1. GE2024 Baseline. Actual GE2024 result in Poole
  2. National Swing (Strong Transition Model). Multiplicative bounded swing, losers shed in proportion to local share, gainers absorb pro-rata national gain. Replaces additive UNS.
  3. BES MRP Prior. Baseline blended with BES Wave 1-30 south_west prior at weight 5%
  4. English-identity floor. English 33.5% → Reform +2.0pp
  5. Age-structure adjustment. 65+ 23.1% → Reform +0.20pp, Con +0.08pp (BES-dampened)
  6. Normalise. Shares scaled to 100%

Read the full general election methodology →