Poll
Sigma Dos for El Mundo poll of August 28, 2025
In the Sigma Dos for El Mundo poll (fieldwork August 20, 2025 to August 28, 2025, 1,783 interviews), the list with the most votes is PP, on 34.4 % of the vote and 149 seats. Next comes PSOE, on 27.0 % and 109 seats. Compared with this pollster's previous poll (July 30, 2025), PP moved by −0.5 points. In our average that day, PP stood at 33.4 %.
- Pollster
- Sigma Dos
- Commissioned by
- El Mundo
- Fieldwork
- 20-28 Aug
- Sample
- 1,783
Estimate by party
| Party | Vote | Seats | Vs. previous | Vs. average |
|---|---|---|---|---|
| PP | 34.4 % | 149(−3) | −0.5 | +1.0 |
| PSOE | 27.0 % | 109(+1) | +0.3 | +0.7 |
| Vox | 15.1 % | 48(+1) | +0.3 | −0.9 |
| Sumar | 7.8 % | 13 | −0.1 | +1.1 |
| Podemos | 4.2 % | 2 | −0.2 | −0.6 |
| ERC | 1.8 % | 8(+1) | 0.0 | +0.1 |
| Junts | 1.3 % | 5 | 0.0 | −0.3 |
| EH Bildu | 1.2 % | 6 | 0.0 | −0.1 |
| SALF | 1.2 % | 0 | −0.3 | −0.5 |
| PNV | 1.1 % | 6 | +0.1 | −0.1 |
| BNG | 0.8 % | 2 | 0.0 | −0.1 |
| CC | 0.5 % | 1 | +0.1 | 0.0 |
| UPN | 0.2 % | 1 | 0.0 | 0.0 |
Vs. previous: change in points from the same pollster's poll of July 30, 2025. Vs. average: difference from our weighted average of August 28, 2025.
Figures from the poll table on Wikipedia (CC BY-SA 4.0). Original publication: El Mundo.
How to cite: Su Momento, “Sigma Dos for El Mundo poll of August 28, 2025”, August 28, 2025, https://sumomento.com/en/encuestas/sigma-dos-2025-08-28