Thursday, October 15, 2026
B.C. votes in 9 days

South Suffolk

Westminster constituency · England · East of England

Forecast of October 15, 2026

Our forecast gives the Conservatives a 75% chance of winning, with an average lead of 1.8 points.

Competitive. Chance of a final gap under 5 points: 98%.

Projected vote share

Projection by party

  • Conservative 29.5%
  • Reform UK 28.2%
  • Labour 17.4%
  • Lib Dems 11.5%
  • Green 11.5%
  • Other 1.7%

Thin vertical mark: 2024 result.

Compared with the average

Conservative Reform UK Labour Lib Dems
South Suffolk 29.5%28.2%17.4%11.5%
National averageUnited Kingdom 20.4%+9.0 23.1%+5.1 24.3%−6.9 10.3%+1.2

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

Local profile

Population94,277
Median age49
Employment rate76.5%

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

Current member

James Cartlidge · Conservative

In office since May 7, 2015. 59th Parliament.

Previous election (2024)

The Conservatives won by 6.2 points.

Our current projection: the Conservatives ahead by 1.8 points.

Candidates and votes in 2024

Candidate Party Votes %
James Cartlidge Elected Conservative 16,082 33.0
Emma Bishton Labour 13,035 26.7
Beverley England Reform UK 9,252 19.0
Tom Bartleet Lib Dems 6,424 13.2
Jessie Carter Green 4,008 8.2

Nearby ridings

Party ahead and how sure the projection is.

Watch list

The tightest races

The smallest projected gaps between the top two.

  1. Birmingham Hall Green and MoseleyLabour50%1.2-point gap
  2. Hertford and StortfordReform UK44%1.4-point gap
  3. Romsey and Southampton NorthConservative54%1.4-point gap
Forecast updated