Poll
Sigma Dos for El Mundo poll of October 1, 2025
In the Sigma Dos for El Mundo poll (fieldwork September 17, 2025 to October 1, 2025, 2,345 interviews), the list with the most votes is PP, on 33.8 % of the vote and 146 seats. Next comes PSOE, on 27.2 % and 109 seats. Compared with this pollster's previous poll (August 28, 2025), PP moved by −0.6 points. In our average that day, PP stood at 32.4 %.
- Pollster
- Sigma Dos
- Commissioned by
- El Mundo
- Fieldwork
- 17 Sep-1 Oct
- Sample
- 2,345
Estimate by party
| Party | Vote | Seats | Vs. previous | Vs. average |
|---|---|---|---|---|
| PP | 33.8 % | 146(−3) | −0.6 | +1.4 |
| PSOE | 27.2 % | 109 | +0.2 | −0.5 |
| Vox | 15.9 % | 53(+5) | +0.8 | −1.3 |
| Sumar | 7.4 % | 12(−1) | −0.4 | +1.3 |
| Podemos | 4.0 % | 2 | −0.2 | −0.3 |
| ERC | 1.7 % | 7(−1) | −0.1 | 0.0 |
| SALF | 1.3 % | 0 | +0.1 | −0.2 |
| Junts | 1.1 % | 4(−1) | −0.2 | −0.3 |
| EH Bildu | 1.1 % | 6 | −0.1 | −0.3 |
| PNV | 1.0 % | 6 | −0.1 | −0.1 |
| BNG | 0.8 % | 2 | 0.0 | −0.1 |
| CC | 0.5 % | 1 | 0.0 | +0.1 |
| Aliança.cat | 0.5 % | 1 | · | −0.1 |
| UPN | 0.2 % | 1 | 0.0 | 0.0 |
Vs. previous: change in points from the same pollster's poll of August 28, 2025. Vs. average: difference from our weighted average of October 1, 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 October 1, 2025”, October 1, 2025, https://sumomento.com/en/encuestas/sigma-dos-2025-10-01