Plaid Cymru in the polls
Plaid Cymru is currently polling at an average of 1.1%, across the most recent poll from each pollster active in the last twelve months. The newest of those polls is Find Out Now's, on 7 October 2026. Over the last 3 months that is a rise of 0.7 points. Over the last 6 months that is a rise of 1.0 points. Over the last 12 months that is a rise of 1.1 points. The polling average stood highest at 2.0% in 2026 and lowest at 0.0% in 2017.
Share over time
| Pollster | Share (%) | Date |
|---|---|---|
| Ipsos MORI | 1.0% | 2026-09-15 |
| YouGov | 1.0% | 2026-10-05 |
| Opinium | 1.0% | 2026-10-02 |
| Lord Ashcroft | 1.0% | 2026-09-28 |
| Survation | 2.0% | 2026-10-05 |
| BMG | 1.0% | 2026-09-24 |
| Find Out Now | 2.0% | 2026-10-07 |
| More in Common | 1.0% | 2026-10-05 |
| Deltapoll | 1.0% | 2026-09-14 |
| Whitestone Insight | 1.0% | 2025-01-23 |
| JL Partners | 1.0% | 2026-08-03 |
| Savanta | 1.0% | 2022-07-10 |
| Verian | 2.0% | 2026-03-23 |
| We Think | 1.0% | 2024-08-08 |
| Stonehaven | 1.0% | 2024-08-05 |
| Focaldata | 1.0% | 2026-03-10 |
| Good Growth Foundation | 1.0% | 2026-06-07 |
| Trajectory Partnership | 0.0% | 2026-09-16 |