Spain / Next Spanish General Election
CIS
Voting intention · published 29 May 2026
- Country
- 🇪🇸 Spain
- Election
- Next Spanish General Election
- Polling institute
- CIS
- Published
- 29 May 2026
- Fieldwork
- 4 May 2026 – 18 May 2026
- Sample size
- 4,016
- Methodology
- Not published
Results
- Spanish Socialist Workers' Party36.2%−0.2 percentage points
- People's Party24.9%+1.3 percentage points
- Vox16.2%+1.5 percentage points
- Sumar5.7%−0.1 percentage points
- Republican Left of Catalonia2.6%−0.3 percentage points
- Podemos2.5%+0.3 percentage points
- Se Acabó La Fiesta2.4%+0.7 percentage points
- EH Bildu0.9%−0.4 percentage points
- Junts0.8%±0.0 percentage points
- Galician Nationalist Bloc0.7%−0.1 percentage points
- Basque Nationalist Party0.5%−0.3 percentage points
- Canarian Coalition0.1%−0.1 percentage points
- Navarrese People's Union0.1%±0.0 percentage points
Change in percentage points vs. the previous poll by the same institute for this election.
Collected from Wikipedia (Opinion polling for the next Spanish general election, section 2026).