Poll
DYM for Henneo poll of September 21, 2026
In the DYM for Henneo poll (fieldwork September 16, 2026 to September 21, 2026, 1,017 interviews), the list with the most votes is PP, on 34.7 % of the vote and 146 seats. Next comes PSOE, on 26.3 % and 104 seats. Compared with this pollster's previous poll (July 20, 2026), PP moved by −0.2 points. In our average that day, PP stood at 32.7 %.
- Pollster
- DYM
- Commissioned by
- Henneo
- Fieldwork
- 16-21 Sep
- Sample
- 1,017
Estimate by party
| Party | Vote | Seats | Vs. previous | Vs. average |
|---|---|---|---|---|
| PP | 34.7 % | 146(−1) | −0.2 | +2.0 |
| PSOE | 26.3 % | 104(−2) | −0.7 | +0.2 |
| Vox | 17.3 % | 60(+4) | +0.8 | −1.2 |
| Sumar | 4.5 % | 7(+1) | +0.7 | −1.6 |
| Podemos | 3.7 % | 3(−1) | −0.4 | +0.4 |
| SALF | 1.0 % | 0 | 0.0 | −0.9 |
Vs. previous: change in points from the same pollster's poll of July 20, 2026. Vs. average: difference from our weighted average of September 21, 2026.
Figures from the poll table on Wikipedia (CC BY-SA 4.0). Original publication: 20 minutos.
How to cite: Su Momento, “DYM for Henneo poll of September 21, 2026”, September 21, 2026, https://sumomento.com/en/encuestas/dym-2026-09-21