Poll

DYM for Henneo poll of March 23, 2026

In the DYM for Henneo poll (fieldwork March 19, 2026 to March 23, 2026, 1,002 interviews), the list with the most votes is PP, on 34.6 % of the vote and 145 seats. Next comes PSOE, on 27.9 % and 109 seats. Compared with this pollster's previous poll (January 25, 2026), PP moved by +0.2 points. In our average that day, PP stood at 31.8 %.

Pollster
DYM
Commissioned by
Henneo
Fieldwork
19-23 Mar
Sample
1,002

Estimate by party

PartyVoteSeatsVs. previousVs. average
PP34.6 %145(+2)+0.2+2.8
PSOE27.9 %109(+2)+0.9+0.6
Vox15.8 %55(−3)−0.8−2.8
Sumar4.9 %7−0.1−1.2
Podemos3.8 %3(−1)−1.30.0
SALF0.8 %0+0.3−1.1

Vs. previous: change in points from the same pollster's poll of January 25, 2026. Vs. average: difference from our weighted average of March 23, 2026.

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

How to cite: Su Momento, “DYM for Henneo poll of March 23, 2026”, March 23, 2026, https://sumomento.com/en/encuestas/dym-2026-03-23