Opinion Poll by DYM for Henneo, 12–16 March 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% | 35.4% | 33.5–37.3% | 32.9–37.9% | 32.4–38.4% | 31.6–39.3% |
| Partido Socialista Obrero Español (S&D) | 0.0% | 29.1% | 27.3–31.0% | 26.8–31.5% | 26.3–32.0% | 25.5–32.9% |
| Vox (PfE) | 0.0% | 12.0% | 10.8–13.4% | 10.4–13.8% | 10.1–14.2% | 9.6–14.9% |
| Podemos (GUE/NGL) | 0.0% | 4.5% | 3.7–5.5% | 3.6–5.7% | 3.4–6.0% | 3.0–6.5% |
| Movimiento Sumar–Catalunya en Comú–Més–Compromís–Más País–Chunta (Greens/EFA) | 0.0% | 3.9% | 3.2–4.8% | 3.0–5.1% | 2.9–5.3% | 2.6–5.8% |
| Movimiento Sumar–Izquierda Unida (GUE/NGL) | 0.0% | 2.4% | 1.9–3.2% | 1.7–3.4% | 1.6–3.6% | 1.4–3.9% |
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 | 25 | 24–27 | 24–27 | 23–27 | 23–28 |
| Partido Socialista Obrero Español (S&D) | 0 | 21 | 20–22 | 19–22 | 19–23 | 18–23 |
| Vox (PfE) | 0 | 8 | 7–9 | 7–10 | 7–10 | 6–10 |
| Podemos (GUE/NGL) | 0 | 3 | 2–3 | 2–4 | 2–4 | 2–4 |
| Movimiento Sumar–Catalunya en Comú–Més–Compromís–Más País–Chunta (Greens/EFA) | 0 | 2 | 2–3 | 2–3 | 2–3 | 1–4 |
| Movimiento Sumar–Izquierda Unida (GUE/NGL) | 0 | 1 | 1–2 | 1–2 | 1–2 | 1–2 |
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 | 0.3% | 100% | |
| 23 | 4% | 99.6% | |
| 24 | 18% | 96% | |
| 25 | 34% | 78% | Median |
| 26 | 30% | 44% | |
| 27 | 12% | 14% | |
| 28 | 2% | 2% | |
| 29 | 0.2% | 0.2% | |
| 30 | 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 | 0% | 100% | |
| 17 | 0% | 100% | |
| 18 | 1.1% | 99.9% | |
| 19 | 9% | 98.9% | |
| 20 | 29% | 90% | |
| 21 | 37% | 61% | Median |
| 22 | 19% | 24% | |
| 23 | 4% | 5% | |
| 24 | 0.5% | 0.5% | |
| 25 | 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 | 0.5% | 100% | |
| 7 | 14% | 99.5% | |
| 8 | 46% | 86% | Median |
| 9 | 33% | 39% | |
| 10 | 6% | 6% | |
| 11 | 0.3% | 0.3% | |
| 12 | 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 | 0.1% | 100% | |
| 2 | 24% | 99.9% | |
| 3 | 67% | 76% | Median |
| 4 | 9% | 10% | |
| 5 | 0.1% | 0.1% | |
| 6 | 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 | 1.3% | 100% | |
| 2 | 58% | 98.7% | Median |
| 3 | 39% | 41% | |
| 4 | 1.3% | 1.3% | |
| 5 | 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 | 0.3% | 100% | Last Result |
| 1 | 70% | 99.7% | Median |
| 2 | 29% | 30% | |
| 3 | 0.2% | 0.2% | |
| 4 | 0% | 0% |
Coalitions

Confidence Intervals
| Coalition | Last Result | Median | Majority? | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval |
|---|---|---|---|---|---|---|---|
| Partido Popular (EPP) | 0 | 25 | 0% | 24–27 | 24–27 | 23–27 | 23–28 |
| Partido Socialista Obrero Español (S&D) | 0 | 21 | 0% | 20–22 | 19–22 | 19–23 | 18–23 |
| Vox (PfE) | 0 | 8 | 0% | 7–9 | 7–10 | 7–10 | 6–10 |
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 | 0.3% | 100% | |
| 23 | 4% | 99.6% | |
| 24 | 18% | 96% | |
| 25 | 34% | 78% | Median |
| 26 | 30% | 44% | |
| 27 | 12% | 14% | |
| 28 | 2% | 2% | |
| 29 | 0.2% | 0.2% | |
| 30 | 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 | 0% | 100% | |
| 17 | 0% | 100% | |
| 18 | 1.1% | 99.9% | |
| 19 | 9% | 98.9% | |
| 20 | 29% | 90% | |
| 21 | 37% | 61% | Median |
| 22 | 19% | 24% | |
| 23 | 4% | 5% | |
| 24 | 0.5% | 0.5% | |
| 25 | 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 | 0.5% | 100% | |
| 7 | 14% | 99.5% | |
| 8 | 46% | 86% | Median |
| 9 | 33% | 39% | |
| 10 | 6% | 6% | |
| 11 | 0.3% | 0.3% | |
| 12 | 0% | 0% |
Technical Information
Opinion Poll
- Polling firm: DYM
- Commissioner(s): Henneo
- Fieldwork period: 12–16 March 2025
Calculations
- Sample size: 1001
- Simulations done: 2,097,152
- Error estimate: 0.40%