Riding profile

Chippenham

UK constituency — England · Mixed · south west

The question

Chippenham: a safe seat for the Lib Dems?

Editorial read

Chippenham, a mixed constituency in England, elected a member with the Lib Dems in the previous cycle, with a 16-point margin. The Vote-Scope model projects the Lib Dems ahead at 36% vote share, against 25% for Reform UK, and the probability of a close race is negligible.

Sitting member

Sarah Gibson

Sits with Lib Dems

Since
2024-07-04
Parliament
59th

Current forecast

Lib Dems

Safe

Probability
100%
Mean margin (pts)
11.5
P(close race)
0%

Projected vote share

Projection by party

  • Lib Dems 36.2%
  • Reform UK 24.7%
  • Conservative 23.0%
  • Green 7.6%
  • Labour 6.1%
  • Other 2.2%

In context

How this riding stacks up

Lib Dems Reform UK Conservative Green
HereChippenham 36.2%24.7%23.0%7.6%
National averageUnited Kingdom 11.6% +24.6 25.3% −0.7 18.9% +4.1 11.8% −4.2

Nationwide averages computed across the 650 riding-level projections (unweighted mean).

Previous election · UK 2024

Won by
Lib Dems
Margin
16.4 pts
Margin shift vs current projection
-4.9 pts

Detailed result · UK 2024

Candidates and votes

Candidate Party Votes % Occupation
Sarah Gibson Elected Lib Dems 22,552 45.5
Nic Puntis Conservative 14,414 29.1
Benjamin Ginsburg Reform UK 6,127 12.4
Ravi Venkatesh Labour 3,925 7.9
Declan Baseley Green 1,954 4.0
Ed Deedigan Other 540 1.1

Demographics

Who lives here

Population
99,179
Median age
42
Employment rate
81.1%

Data source : ONS mid-2022 population + Jan 2026 labour market

Last model run
Cycle
uk_2029