CIS barometer
CIS (Ateneo del Dato) poll of March 6, 2026
In the CIS (Ateneo del Dato) poll (fieldwork March 2, 2026 to March 6, 2026, 4,016 interviews), the list with the most votes is PP, on 29.1 % of the vote and 125 seats. Next comes PSOE, on 25.5 % and 105 seats. In our average that day, PP stood at 31.3 %.
- Pollster
- CIS (Ateneo del Dato)
- Commissioned by
- n/a
- Fieldwork
- 2-6 Mar
- Sample
- 4,016
CIS barometers and their re-estimates are not part of our average: they are shown separately.
Estimate by party
| Party | Vote | Seats | Vs. previous | Vs. average |
|---|---|---|---|---|
| PP | 29.1 % | 125 | · | −2.2 |
| PSOE | 25.5 % | 105 | · | −1.3 |
| Vox | 19.3 % | 74 | · | +0.1 |
| Sumar | 6.1 % | 11 | · | −0.4 |
| Podemos | 2.9 % | 2 | · | −0.9 |
| SALF | 1.9 % | 0 | · | −0.2 |
This is the pollster's first poll in the table. Vs. average: difference from our weighted average of March 6, 2026.
Figures from the poll table on Wikipedia (CC BY-SA 4.0). Original publication: Ateneo del Dato.
How to cite: Su Momento, “CIS (Ateneo del Dato) poll of March 6, 2026”, March 6, 2026, https://sumomento.com/en/encuestas/cis-ateneo-del-dato-2026-03-06