Plaid Cymru in the polls

Plaid Cymru is currently polling at an average of 1.0%, across the most recent poll from each pollster active in the last twelve months. The newest of those polls is Deltapoll's, on 2026-08-24. The polling average stood highest at 1.5% in 2025 and lowest at 0.0% in 2019.

Share over time

Latest poll per pollster
PollsterShare (%)Date
Ipsos MORI1.0%2026-08-04
YouGov1.0%2026-08-24
Opinium1.0%2026-08-14
Lord Ashcroft1.0%2026-08-03
Survation1.0%2026-08-18
BMG1.0%2026-07-30
Find Out Now1.0%2026-08-19
More in Common1.0%2026-08-17
Deltapoll1.0%2026-08-24
JL Partners1.0%2026-08-03
Savanta0.0%2019-12-09
Verian2.0%2025-04-14
Focaldata1.0%2026-03-10
Good Growth Foundation1.0%2026-06-07
Trajectory Partnership1.0%2026-05-14