Poll

Sigma Dos for El Mundo poll of May 28, 2025

In the Sigma Dos for El Mundo poll (fieldwork April 21, 2025 to May 28, 2025, 7,236 interviews), the list with the most votes is PP, on 34.1 % of the vote and 149 seats. Next comes PSOE, on 28.4 % and 118 seats. Compared with this pollster's previous poll (April 15, 2025), PP moved by +0.2 points. In our average that day, PP stood at 34.0 %.

Pollster
Sigma Dos
Commissioned by
El Mundo
Fieldwork
21 Apr-28 May
Sample
7,236

Estimate by party

PartyVoteSeatsVs. previousVs. average
PP34.1 %149+0.2+0.1
PSOE28.4 %118+0.5−0.6
Vox13.5 %39(+1)+0.9−0.5
Sumar7.5 %12(+1)+0.6+1.6
Podemos5.1 %4(+1)+0.3+0.5
SALF2.1 %0−0.3+0.2
ERC1.9 %7(−1)+0.2+0.2
Junts1.3 %5(−2)−0.2−0.4
EH Bildu1.3 %6+0.20.0
PNV1.1 %6+0.1−0.1
BNG0.7 %2−0.2−0.1
CC0.4 %1+0.10.0
UPN0.2 %10.00.0

Vs. previous: change in points from the same pollster's poll of April 15, 2025. Vs. average: difference from our weighted average of May 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 May 28, 2025”, May 28, 2025, https://sumomento.com/en/encuestas/sigma-dos-2025-05-28