Monday, November 2, 2026
U.S. midterms in 1 day

South Dorset

Westminster constituency · England · South West

Forecast of November 2, 2026

Our forecast gives Reform UK a 38% chance of winning, with an average lead of 1.4 points.

Toss-up. Chance of a final gap under 5 points: 99%.

Projected vote share

Projection by party

  • Reform UK 25.7%
  • Conservative 25.3%
  • Labour 25.3%
  • Lib Dems 13.1%
  • Green 7.4%
  • Other 2.8%

Thin vertical mark: 2024 result.

Compared with the average

Reform UK Conservative Labour Lib Dems
South Dorset 25.7%25.3%25.3%13.1%
National averageUnited Kingdom 22.3%+3.5 20.0%+5.3 26.5%−1.2 9.9%+3.2

Simple average of the 650 ridings, not weighted by population.

Local profile

Population98,533
Median age50
Employment rate81.2%

Source: Office for National Statistics: mid-2022 population, January 2026 labour market

Current member

Lloyd Hatton · Labour

In office since July 4, 2024. 59th Parliament.

Previous election (2024)

Labour won by 2.1 points.

Our current projection: Reform UK ahead by 1.4 points.

Candidates and votes in 2024

Candidate Party Votes %
Lloyd Hatton Elected Labour 15,659 31.9
Richard Drax Conservative 14,611 29.8
Morgan Young Reform UK 8,168 16.7
Matt Bell Lib Dems 8,017 16.3
Catherine Bennett Green 2,153 4.4
Joy Wilson Other 192 0.4
Giovanna Lewis Other 185 0.4
Rosie Morrell Other 52 0.1

Nearby ridings

Party ahead and how sure the projection is.

Watch list

The tightest races

The smallest projected gaps between the top two.

  1. Inverness, Skye and West Ross-shireSNP76%1.2-point gap
  2. Bury St Edmunds and StowmarketReform UK46%1.4-point gap
  3. Romsey and Southampton NorthConservative63%1.4-point gap
Forecast updated