Spain / Next Spanish General Election
Sigma Dos
Voting intention · published 30 Aug 2026
- Country
- 🇪🇸 Spain
- Election
- Next Spanish General Election
- Polling institute
- Sigma Dos
- Published
- 30 Aug 2026
- Fieldwork
- 20 Aug 2026 – 26 Aug 2026
- Sample size
- 2,173
- Methodology
- Not published
Results
- People's Party33.1%+0.3 percentage points
- Spanish Socialist Workers' Party25.4%−0.7 percentage points
- Vox17.9%+0.6 percentage points
- Sumar6.6%−0.8 percentage points
- Podemos2.8%−0.2 percentage points
- Republican Left of Catalonia2.4%+0.1 percentage points
- EH Bildu1.2%−0.1 percentage points
- Junts1.1%±0.0 percentage points
- Catalan Alliance1.0%±0.0 percentage points
- Basque Nationalist Party1.0%±0.0 percentage points
- Galician Nationalist Bloc0.8%±0.0 percentage points
- Adelante Andalucía0.8%−0.2 percentage points
- Canarian Coalition0.5%±0.0 percentage points
- Navarrese People's Union0.2%±0.0 percentage points
Change in percentage points vs. the previous poll by the same institute for this election.
Commissioned by El Mundo. Collected from Wikipedia (Opinion polling for the next Spanish general election, section 2026).