United Kingdom / Next UK General Election
Opinium
Voting intention · published 13 Dec 2025
- Country
- 🇬🇧 United Kingdom
- Election
- Next UK General Election
- Polling institute
- Opinium
- Published
- 13 Dec 2025
- Fieldwork
- 10 Dec 2025 – 12 Dec 2025
- Sample size
- 2,053
- Methodology
- Not published
Results
- Reform UK31.0%±0.0 percentage points
- Labour Party20.0%−1.0 percentage points
- Conservative Party18.0%+1.0 percentage points
- Liberal Democrats13.0%+2.0 percentage points
- Green Party12.0%−1.0 percentage points
- Scottish National Party3.0%±0.0 percentage points
- Plaid Cymru1.0%±0.0 percentage points
Change in percentage points vs. the previous poll by the same institute for this election.
Commissioned by The Observer. Area: GB. Collected from Wikipedia (Opinion polling for the next United Kingdom general election, section 2025).