| Characteristic | Plaid Cymru | Labour | Conservatives | Liberal Democrats | Reform | Greens |
|---|---|---|---|---|---|---|
| Dec 19 | 18% | 33% | 31% | 7% | 7% | - |
| Jan 20 | 19% | 33% | 35% | 5% | 4% | - |
| Apr 20 | 19% | 32% | 38% | 4% | 4% | - |
| Jun 20 | 22% | 34% | 31% | 4% | 3% | - |
| Sep 20 | 24% | 34% | 29% | 3% | 4% | - |
| Oct 20 | 20% | 38% | 27% | 3% | 5% | - |
| Jan 21 | 22% | 34% | 26% | 4% | 5% | - |
| Feb 21 | 22% | 33% | 28% | 4% | 4% | - |
| Mar 21 | 23% | 32% | 30% | 5% | 3% | - |
| Apr 21 | 24% | 35% | 24% | 3% | 4% | - |
| May 21 | 20% | 36% | 29% | 3% | 4% | - |
| Oct 21 | 20% | 38% | 25% | 4% | 5% | - |
| Dec 21 | 17% | 40% | 23% | 4% | 7% | - |
| Mar 22 | 21% | 38% | 24% | 6% | 5% | - |
| Jun 22 | 21% | 37% | 24% | 6% | 5% | - |
| Sep 22 | 22% | 40% | 20% | 6% | 5% | - |
| Dec 22 | 20% | 44% | 17% | 6% | 7% | - |
| Feb 23 | 20% | 43% | 18% | 4% | 9% | - |
| May 23 | 17% | 40% | 18% | 7% | 8% | - |
| Sep 23 | 19% | 41% | 18% | 6% | 8% | - |
| Dec 23 | 23% | 33% | 21% | 6% | 10% | - |
| Jun 24 | 23% | 30% | 19% | 6% | 12% | - |
| Jul 24 | 23% | 27% | 18% | 6% | 12% | - |
| Apr 25 | 30% | 18% | 13% | 7% | 25% | 5% |
| Sep 25 | 30% | 14% | 11% | 6% | 29% | 6% |
| Jan 26 | 37% | 10% | 10% | 5% | 23% | 13% |
| Mar 26 | 33% | 13% | 7% | 5% | 27% | 12% |
| Apr 26 | 29% | 13% | 8% | 6% | 29% | 10% |
| May 26 | 33% | 12% | 9% | 6% | 29% | 8% |
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Source
Source
Release date
May 2026
More information
Region
United Kingdom (Wales)
Survey time period
December 2019 to May 2026
Number of respondents
4,647*
Age group
16 years and older
Special properties
Welsh adults
Method of interview
Online survey
Supplementary notes
*Count is for the most recent survey
Citation formats
