Opinion Poll by Demoscopia y Servicios for esRadio, 2–5 September 2025
Voting Intentions | Seats | Coalitions | Technical Information
Voting Intentions
Confidence Intervals
| Party | Last Result | Poll Result | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval |
|---|---|---|---|---|---|---|
| Partido Popular (EPP) | 0.0% | 35.1% | 34.0–36.2% | 33.7–36.5% | 33.4–36.8% | 32.9–37.4% |
| Partido Socialista Obrero Español (S&D) | 0.0% | 26.6% | 25.6–27.7% | 25.3–28.0% | 25.0–28.2% | 24.6–28.7% |
| Vox (PfE) | 0.0% | 16.7% | 15.9–17.6% | 15.6–17.9% | 15.4–18.1% | 15.0–18.5% |
| Podemos (GUE/NGL) | 0.0% | 5.1% | 4.6–5.7% | 4.5–5.8% | 4.4–6.0% | 4.1–6.2% |
| Movimiento Sumar–Catalunya en Comú–Més–Compromís–Más País–Chunta (Greens/EFA) | 0.0% | 3.8% | 3.4–4.3% | 3.2–4.4% | 3.1–4.5% | 3.0–4.8% |
| Movimiento Sumar–Izquierda Unida (GUE/NGL) | 0.0% | 2.3% | 2.0–2.7% | 1.9–2.9% | 1.8–2.9% | 1.7–3.1% |
| Se Acabó La Fiesta (NI) | 0.0% | 1.7% | 1.4–2.1% | 1.4–2.1% | 1.3–2.2% | 1.2–2.4% |
| Esquerra Republicana de Catalunya–Catalunya Sí (Greens/EFA) | 0.0% | 1.6% | 1.3–1.9% | 1.3–2.0% | 1.2–2.1% | 1.1–2.3% |
| Euskal Herria Bildu (GUE/NGL) | 0.0% | 1.5% | 1.2–1.8% | 1.2–1.9% | 1.1–2.0% | 1.0–2.2% |
| Junts per Catalunya (NI) | 0.0% | 1.3% | 1.1–1.6% | 1.0–1.7% | 0.9–1.8% | 0.9–1.9% |
| Euzko Alderdi Jeltzalea/Partido Nacionalista Vasco (RE) | 0.0% | 1.0% | 0.8–1.3% | 0.7–1.4% | 0.7–1.4% | 0.6–1.6% |
| Bloque Nacionalista Galego–Nós Candidatura Galega (Greens/EFA) | 0.0% | 0.7% | 0.5–0.9% | 0.5–1.0% | 0.5–1.1% | 0.4–1.2% |
Note: The poll result column reflects the actual value used in the calculations. Published results may vary slightly, and in addition be rounded to fewer digits.
Seats
Confidence Intervals
| Party | Last Result | Median | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval |
|---|---|---|---|---|---|---|
| Partido Popular (EPP) | 0 | 24 | 23–25 | 23–25 | 22–25 | 22–25 |
| Partido Socialista Obrero Español (S&D) | 0 | 18 | 17–19 | 17–19 | 17–19 | 16–19 |
| Vox (PfE) | 0 | 11 | 11–12 | 10–12 | 10–12 | 10–12 |
| Podemos (GUE/NGL) | 0 | 3 | 3 | 3 | 3 | 2–4 |
| Movimiento Sumar–Catalunya en Comú–Més–Compromís–Más País–Chunta (Greens/EFA) | 0 | 2 | 2 | 2–3 | 2–3 | 2–3 |
| Movimiento Sumar–Izquierda Unida (GUE/NGL) | 0 | 1 | 1 | 1–2 | 1–2 | 1–2 |
| Se Acabó La Fiesta (NI) | 0 | 1 | 1 | 0–1 | 0–1 | 0–1 |
| Esquerra Republicana de Catalunya–Catalunya Sí (Greens/EFA) | 0 | 1 | 0–1 | 0–1 | 0–1 | 0–1 |
| Euskal Herria Bildu (GUE/NGL) | 0 | 0 | 0–1 | 0–1 | 0–1 | 0–1 |
| Junts per Catalunya (NI) | 0 | 0 | 0–1 | 0–1 | 0–1 | 0–1 |
| Euzko Alderdi Jeltzalea/Partido Nacionalista Vasco (RE) | 0 | 0 | 0 | 0 | 0 | 0–1 |
| Bloque Nacionalista Galego–Nós Candidatura Galega (Greens/EFA) | 0 | 0 | 0 | 0 | 0 | 0 |
Partido Popular (EPP)
For a full overview of the results for this party, see the Partido Popular (EPP) page.
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 0% | 100% | |
| 2 | 0% | 100% | |
| 3 | 0% | 100% | |
| 4 | 0% | 100% | |
| 5 | 0% | 100% | |
| 6 | 0% | 100% | |
| 7 | 0% | 100% | |
| 8 | 0% | 100% | |
| 9 | 0% | 100% | |
| 10 | 0% | 100% | |
| 11 | 0% | 100% | |
| 12 | 0% | 100% | |
| 13 | 0% | 100% | |
| 14 | 0% | 100% | |
| 15 | 0% | 100% | |
| 16 | 0% | 100% | |
| 17 | 0% | 100% | |
| 18 | 0% | 100% | |
| 19 | 0% | 100% | |
| 20 | 0% | 100% | |
| 21 | 0% | 100% | |
| 22 | 3% | 100% | |
| 23 | 39% | 96% | |
| 24 | 37% | 58% | Median |
| 25 | 21% | 21% | |
| 26 | 0% | 0.1% | |
| 27 | 0% | 0% |
Partido Socialista Obrero Español (S&D)
For a full overview of the results for this party, see the Partido Socialista Obrero Español (S&D) page.
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 0% | 100% | |
| 2 | 0% | 100% | |
| 3 | 0% | 100% | |
| 4 | 0% | 100% | |
| 5 | 0% | 100% | |
| 6 | 0% | 100% | |
| 7 | 0% | 100% | |
| 8 | 0% | 100% | |
| 9 | 0% | 100% | |
| 10 | 0% | 100% | |
| 11 | 0% | 100% | |
| 12 | 0% | 100% | |
| 13 | 0% | 100% | |
| 14 | 0% | 100% | |
| 15 | 0% | 100% | |
| 16 | 2% | 100% | |
| 17 | 46% | 98% | |
| 18 | 34% | 53% | Median |
| 19 | 18% | 18% | |
| 20 | 0.1% | 0.1% | |
| 21 | 0% | 0% |
Vox (PfE)
For a full overview of the results for this party, see the Vox (PfE) page.
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 0% | 100% | |
| 2 | 0% | 100% | |
| 3 | 0% | 100% | |
| 4 | 0% | 100% | |
| 5 | 0% | 100% | |
| 6 | 0% | 100% | |
| 7 | 0% | 100% | |
| 8 | 0% | 100% | |
| 9 | 0.3% | 100% | |
| 10 | 7% | 99.7% | |
| 11 | 70% | 92% | Median |
| 12 | 23% | 23% | |
| 13 | 0.1% | 0.1% | |
| 14 | 0% | 0% |
Podemos (GUE/NGL)
For a full overview of the results for this party, see the Podemos (GUE/NGL) page.
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 0% | 100% | |
| 2 | 1.0% | 100% | |
| 3 | 97% | 99.0% | Median |
| 4 | 2% | 2% | |
| 5 | 0% | 0% |
Movimiento Sumar–Catalunya en Comú–Més–Compromís–Más País–Chunta (Greens/EFA)
For a full overview of the results for this party, see the Movimiento Sumar–Catalunya en Comú–Més–Compromís–Más País–Chunta (Greens/EFA) page.
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 0.3% | 100% | |
| 2 | 94% | 99.7% | Median |
| 3 | 5% | 5% | |
| 4 | 0% | 0% |
Movimiento Sumar–Izquierda Unida (GUE/NGL)
For a full overview of the results for this party, see the Movimiento Sumar–Izquierda Unida (GUE/NGL) page.
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 93% | 100% | Median |
| 2 | 7% | 7% | |
| 3 | 0% | 0% |
Se Acabó La Fiesta (NI)
For a full overview of the results for this party, see the Se Acabó La Fiesta (NI) page.
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 7% | 100% | Last Result |
| 1 | 92% | 93% | Median |
| 2 | 0% | 0% |
Esquerra Republicana de Catalunya–Catalunya Sí (Greens/EFA)
For a full overview of the results for this party, see the Esquerra Republicana de Catalunya–Catalunya Sí (Greens/EFA) page.
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 12% | 100% | Last Result |
| 1 | 88% | 88% | Median |
| 2 | 0% | 0% |
Euskal Herria Bildu (GUE/NGL)
For a full overview of the results for this party, see the Euskal Herria Bildu (GUE/NGL) page.
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 72% | 100% | Last Result, Median |
| 1 | 28% | 28% | |
| 2 | 0% | 0% |
Junts per Catalunya (NI)
For a full overview of the results for this party, see the Junts per Catalunya (NI) page.
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 84% | 100% | Last Result, Median |
| 1 | 16% | 16% | |
| 2 | 0% | 0% |
Euzko Alderdi Jeltzalea/Partido Nacionalista Vasco (RE)
For a full overview of the results for this party, see the Euzko Alderdi Jeltzalea/Partido Nacionalista Vasco (RE) page.
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 98% | 100% | Last Result, Median |
| 1 | 2% | 2% | |
| 2 | 0% | 0% |
Bloque Nacionalista Galego–Nós Candidatura Galega (Greens/EFA)
For a full overview of the results for this party, see the Bloque Nacionalista Galego–Nós Candidatura Galega (Greens/EFA) page.
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 100% | 100% | Last Result, Median |
Coalitions
Confidence Intervals
| Coalition | Last Result | Median | Majority? | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval |
|---|---|---|---|---|---|---|---|
| Partido Popular (EPP) | 0 | 24 | 0% | 23–25 | 23–25 | 22–25 | 22–25 |
| Partido Socialista Obrero Español (S&D) | 0 | 18 | 0% | 17–19 | 17–19 | 17–19 | 16–19 |
| Vox (PfE) | 0 | 11 | 0% | 11–12 | 10–12 | 10–12 | 10–12 |
Partido Popular (EPP)
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 0% | 100% | |
| 2 | 0% | 100% | |
| 3 | 0% | 100% | |
| 4 | 0% | 100% | |
| 5 | 0% | 100% | |
| 6 | 0% | 100% | |
| 7 | 0% | 100% | |
| 8 | 0% | 100% | |
| 9 | 0% | 100% | |
| 10 | 0% | 100% | |
| 11 | 0% | 100% | |
| 12 | 0% | 100% | |
| 13 | 0% | 100% | |
| 14 | 0% | 100% | |
| 15 | 0% | 100% | |
| 16 | 0% | 100% | |
| 17 | 0% | 100% | |
| 18 | 0% | 100% | |
| 19 | 0% | 100% | |
| 20 | 0% | 100% | |
| 21 | 0% | 100% | |
| 22 | 3% | 100% | |
| 23 | 39% | 96% | |
| 24 | 37% | 58% | Median |
| 25 | 21% | 21% | |
| 26 | 0% | 0.1% | |
| 27 | 0% | 0% |
Partido Socialista Obrero Español (S&D)
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 0% | 100% | |
| 2 | 0% | 100% | |
| 3 | 0% | 100% | |
| 4 | 0% | 100% | |
| 5 | 0% | 100% | |
| 6 | 0% | 100% | |
| 7 | 0% | 100% | |
| 8 | 0% | 100% | |
| 9 | 0% | 100% | |
| 10 | 0% | 100% | |
| 11 | 0% | 100% | |
| 12 | 0% | 100% | |
| 13 | 0% | 100% | |
| 14 | 0% | 100% | |
| 15 | 0% | 100% | |
| 16 | 2% | 100% | |
| 17 | 46% | 98% | |
| 18 | 34% | 53% | Median |
| 19 | 18% | 18% | |
| 20 | 0.1% | 0.1% | |
| 21 | 0% | 0% |
Vox (PfE)
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0% | 100% | Last Result |
| 1 | 0% | 100% | |
| 2 | 0% | 100% | |
| 3 | 0% | 100% | |
| 4 | 0% | 100% | |
| 5 | 0% | 100% | |
| 6 | 0% | 100% | |
| 7 | 0% | 100% | |
| 8 | 0% | 100% | |
| 9 | 0.3% | 100% | |
| 10 | 7% | 99.7% | |
| 11 | 70% | 92% | Median |
| 12 | 23% | 23% | |
| 13 | 0.1% | 0.1% | |
| 14 | 0% | 0% |
Technical Information
Opinion Poll
- Polling firm: Demoscopia y Servicios
- Commissioner(s): esRadio
- Fieldwork period: 2–5 September 2025
Calculations
- Sample size: 3000
- Simulations done: 2,097,152
- Error estimate: 1.40%