CIS barometer

CIS poll of July 6, 2026

In the CIS poll (fieldwork July 1, 2026 to July 6, 2026, 4,020 interviews), the list with the most votes is PSOE, on 33.0 % of the vote. Next comes PP, on 25.1 %. Compared with this pollster's previous poll (June 4, 2026), PSOE moved by +1.7 points. In our average that day, PSOE stood at 26.6 %.

Pollster
CIS
Commissioned by
n/a
Fieldwork
1-6 Jul
Sample
4,020

CIS barometers and their re-estimates are not part of our average: they are shown separately.

Estimate by party

PartyVoteVs. previousVs. average
PSOE33.0 %+1.7+6.4
PP25.1 %−2.0−7.7
Vox15.3 %−0.5−2.6
Sumar6.1 %−0.3−0.2
ERC2.7 %+0.8+0.7
SALF2.6 %+0.7+0.7
Podemos2.5 %−0.3−0.8
PNV1.0 %+0.4−0.1
BNG0.9 %−0.1+0.1
EH Bildu0.8 %−0.4−0.6
Junts0.7 %−0.3−0.6
CC0.2 %0.0−0.2
UPN0.2 %+0.10.0

Vs. previous: change in points from the same pollster's poll of June 4, 2026. Vs. average: difference from our weighted average of July 6, 2026.

Figures from the poll table on Wikipedia (CC BY-SA 4.0). Original publication: CIS.

How to cite: Su Momento, “CIS poll of July 6, 2026”, July 6, 2026, https://sumomento.com/en/encuestas/cis-2026-07-06