Poll

Sigma Dos for El Mundo poll of June 11, 2026

In the Sigma Dos for El Mundo poll (fieldwork June 1, 2026 to June 11, 2026, 1,994 interviews), the list with the most votes is PP, on 32.6 % of the vote and 140 seats. Next comes PSOE, on 26.4 % and 108 seats. Compared with this pollster's previous poll (April 29, 2026), PP moved by +0.3 points. In our average that day, PP stood at 32.7 %.

Pollster
Sigma Dos
Commissioned by
El Mundo
Fieldwork
1-11 Jun
Sample
1,994

Estimate by party

PartyVoteSeatsVs. previousVs. average
PP32.6 %140(+2)+0.3−0.1
PSOE26.4 %108(−8)−2.0−0.7
Vox17.2 %60(+3)0.0−0.6
Sumar7.0 %10+0.1+1.0
Podemos3.4 %2−0.1+0.1
ERC2.0 %8+0.1+0.1
EH Bildu1.0 %6−0.2−0.3
PNV0.9 %6−0.3−0.2
Junts0.8 %3−0.3−0.5
BNG0.8 %2(+1)+0.1−0.1
Aliança.cat0.8 %2(+1)+0.40.0
AA0.7 %1·−0.2
CC0.5 %10.0+0.1
UPN0.2 %10.00.0

Vs. previous: change in points from the same pollster's poll of April 29, 2026. Vs. average: difference from our weighted average of June 11, 2026.

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 June 11, 2026”, June 11, 2026, https://sumomento.com/en/encuestas/sigma-dos-2026-06-11