Opinion Poll by Advice Strategic Consultants for El Confidencial, 13–23 November 2017
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 |
|---|---|---|---|---|---|---|
| Esquerra Republicana de Catalunya–Catalunya Sí | 39.6% | 26.7% | 25.4–28.1% | 25.1–28.4% | 24.8–28.8% | 24.2–29.4% |
| Ciutadans–Partido de la Ciudadanía | 17.9% | 18.3% | 17.2–19.5% | 16.9–19.8% | 16.6–20.1% | 16.1–20.7% |
| Partit dels Socialistes de Catalunya (PSC-PSOE) | 12.7% | 14.0% | 13.0–15.1% | 12.8–15.4% | 12.5–15.7% | 12.1–16.2% |
| Junts per Catalunya | 39.6% | 12.2% | 11.3–13.2% | 11.0–13.5% | 10.8–13.7% | 10.3–14.2% |
| Catalunya en Comú | 8.9% | 9.2% | 8.4–10.1% | 8.2–10.3% | 8.0–10.6% | 7.6–11.0% |
| Partit Popular | 8.5% | 7.9% | 7.1–8.7% | 6.9–9.0% | 6.7–9.2% | 6.4–9.6% |
| Candidatura d’Unitat Popular | 8.2% | 6.1% | 5.4–6.9% | 5.3–7.1% | 5.1–7.3% | 4.8–7.6% |
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 |
|---|---|---|---|---|---|---|
| Esquerra Republicana de Catalunya–Catalunya Sí | 20 | 43 | 41–44 | 40–45 | 39–46 | 38–47 |
| Ciutadans–Partido de la Ciudadanía | 25 | 26 | 24–27 | 24–28 | 24–28 | 22–30 |
| Partit dels Socialistes de Catalunya (PSC-PSOE) | 16 | 19 | 17–21 | 16–21 | 16–22 | 16–23 |
| Junts per Catalunya | 29 | 18 | 17–20 | 17–21 | 17–21 | 15–22 |
| Catalunya en Comú | 11 | 11 | 9–12 | 9–12 | 9–13 | 9–14 |
| Partit Popular | 11 | 10 | 9–12 | 9–12 | 8–12 | 8–13 |
| Candidatura d’Unitat Popular | 10 | 8 | 8–9 | 7–9 | 7–9 | 5–10 |
Esquerra Republicana de Catalunya–Catalunya Sí
For a full overview of the results for this party, see the Esquerra Republicana de Catalunya–Catalunya Sí page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 20 | 0% | 100% | Last Result |
| 21 | 0% | 100% | |
| 22 | 0% | 100% | |
| 23 | 0% | 100% | |
| 24 | 0% | 100% | |
| 25 | 0% | 100% | |
| 26 | 0% | 100% | |
| 27 | 0% | 100% | |
| 28 | 0% | 100% | |
| 29 | 0% | 100% | |
| 30 | 0% | 100% | |
| 31 | 0% | 100% | |
| 32 | 0% | 100% | |
| 33 | 0% | 100% | |
| 34 | 0% | 100% | |
| 35 | 0% | 100% | |
| 36 | 0% | 100% | |
| 37 | 0.1% | 100% | |
| 38 | 1.0% | 99.9% | |
| 39 | 2% | 98.9% | |
| 40 | 5% | 97% | |
| 41 | 12% | 92% | |
| 42 | 22% | 80% | |
| 43 | 22% | 57% | Median |
| 44 | 25% | 35% | |
| 45 | 6% | 9% | |
| 46 | 2% | 3% | |
| 47 | 0.6% | 0.8% | |
| 48 | 0.2% | 0.3% | |
| 49 | 0% | 0% |
Ciutadans–Partido de la Ciudadanía
For a full overview of the results for this party, see the Ciutadans–Partido de la Ciudadanía page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 21 | 0.1% | 100% | |
| 22 | 0.5% | 99.9% | |
| 23 | 1.1% | 99.4% | |
| 24 | 10% | 98% | |
| 25 | 38% | 88% | Last Result |
| 26 | 38% | 51% | Median |
| 27 | 8% | 13% | |
| 28 | 3% | 5% | |
| 29 | 1.2% | 2% | |
| 30 | 0.8% | 0.9% | |
| 31 | 0% | 0% |
Partit dels Socialistes de Catalunya (PSC-PSOE)
For a full overview of the results for this party, see the Partit dels Socialistes de Catalunya (PSC-PSOE) page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 15 | 0.3% | 100% | |
| 16 | 8% | 99.7% | Last Result |
| 17 | 24% | 92% | |
| 18 | 14% | 68% | |
| 19 | 16% | 54% | Median |
| 20 | 25% | 39% | |
| 21 | 9% | 13% | |
| 22 | 3% | 4% | |
| 23 | 0.8% | 0.9% | |
| 24 | 0% | 0% |
Junts per Catalunya
For a full overview of the results for this party, see the Junts per Catalunya page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 14 | 0.2% | 100% | |
| 15 | 0.8% | 99.8% | |
| 16 | 1.4% | 99.1% | |
| 17 | 25% | 98% | |
| 18 | 38% | 73% | Median |
| 19 | 17% | 34% | |
| 20 | 9% | 17% | |
| 21 | 7% | 8% | |
| 22 | 0.7% | 0.9% | |
| 23 | 0.2% | 0.2% | |
| 24 | 0% | 0% | |
| 25 | 0% | 0% | |
| 26 | 0% | 0% | |
| 27 | 0% | 0% | |
| 28 | 0% | 0% | |
| 29 | 0% | 0% | Last Result |
Catalunya en Comú
For a full overview of the results for this party, see the Catalunya en Comú page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 8 | 0.4% | 100% | |
| 9 | 13% | 99.6% | |
| 10 | 13% | 87% | |
| 11 | 38% | 74% | Last Result, Median |
| 12 | 31% | 36% | |
| 13 | 3% | 5% | |
| 14 | 2% | 2% | |
| 15 | 0.1% | 0.1% | |
| 16 | 0% | 0% |
Partit Popular
For a full overview of the results for this party, see the Partit Popular page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 7 | 0.1% | 100% | |
| 8 | 3% | 99.9% | |
| 9 | 9% | 97% | |
| 10 | 56% | 88% | Median |
| 11 | 11% | 32% | Last Result |
| 12 | 19% | 21% | |
| 13 | 2% | 2% | |
| 14 | 0% | 0% |
Candidatura d’Unitat Popular
For a full overview of the results for this party, see the Candidatura d’Unitat Popular page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 4 | 0.1% | 100% | |
| 5 | 0.5% | 99.9% | |
| 6 | 1.0% | 99.4% | |
| 7 | 5% | 98% | |
| 8 | 61% | 94% | Median |
| 9 | 31% | 32% | |
| 10 | 1.2% | 1.2% | Last Result |
| 11 | 0% | 0% |
Coalitions

Confidence Intervals
| Coalition | Last Result | Median | Majority? | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval |
|---|---|---|---|---|---|---|---|
| Esquerra Republicana de Catalunya–Catalunya Sí – Junts per Catalunya – Catalunya en Comú | 60 | 72 | 99.2% | 70–75 | 69–75 | 69–76 | 67–76 |
| Esquerra Republicana de Catalunya–Catalunya Sí – Junts per Catalunya – Candidatura d’Unitat Popular | 59 | 69 | 83% | 67–72 | 66–72 | 66–73 | 64–74 |
| Ciutadans–Partido de la Ciudadanía – Partit dels Socialistes de Catalunya (PSC-PSOE) – Catalunya en Comú – Partit Popular | 63 | 66 | 17% | 63–68 | 63–69 | 62–69 | 61–71 |
| Esquerra Republicana de Catalunya–Catalunya Sí – Junts per Catalunya | 49 | 61 | 0% | 59–63 | 58–64 | 57–64 | 56–66 |
| Ciutadans–Partido de la Ciudadanía – Partit dels Socialistes de Catalunya (PSC-PSOE) – Partit Popular | 52 | 55 | 0% | 52–57 | 52–58 | 51–58 | 50–60 |
Esquerra Republicana de Catalunya–Catalunya Sí – Junts per Catalunya – Catalunya en Comú
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 60 | 0% | 100% | Last Result |
| 61 | 0% | 100% | |
| 62 | 0% | 100% | |
| 63 | 0% | 100% | |
| 64 | 0% | 100% | |
| 65 | 0% | 100% | |
| 66 | 0.2% | 99.9% | |
| 67 | 0.6% | 99.8% | |
| 68 | 2% | 99.2% | Majority |
| 69 | 4% | 98% | |
| 70 | 13% | 93% | |
| 71 | 22% | 81% | |
| 72 | 19% | 59% | Median |
| 73 | 16% | 40% | |
| 74 | 13% | 23% | |
| 75 | 8% | 10% | |
| 76 | 2% | 3% | |
| 77 | 0.4% | 0.5% | |
| 78 | 0.1% | 0.1% | |
| 79 | 0% | 0% |
Esquerra Republicana de Catalunya–Catalunya Sí – Junts per Catalunya – Candidatura d’Unitat Popular
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 59 | 0% | 100% | Last Result |
| 60 | 0% | 100% | |
| 61 | 0% | 100% | |
| 62 | 0% | 100% | |
| 63 | 0.1% | 100% | |
| 64 | 0.6% | 99.9% | |
| 65 | 2% | 99.3% | |
| 66 | 4% | 98% | |
| 67 | 11% | 93% | |
| 68 | 17% | 83% | Majority |
| 69 | 20% | 66% | Median |
| 70 | 20% | 46% | |
| 71 | 15% | 27% | |
| 72 | 8% | 12% | |
| 73 | 3% | 3% | |
| 74 | 0.8% | 0.9% | |
| 75 | 0.1% | 0.1% | |
| 76 | 0% | 0% |
Ciutadans–Partido de la Ciudadanía – Partit dels Socialistes de Catalunya (PSC-PSOE) – Catalunya en Comú – Partit Popular
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 60 | 0.1% | 100% | |
| 61 | 0.8% | 99.9% | |
| 62 | 3% | 99.1% | |
| 63 | 8% | 97% | Last Result |
| 64 | 15% | 88% | |
| 65 | 20% | 73% | |
| 66 | 20% | 54% | Median |
| 67 | 17% | 34% | |
| 68 | 11% | 17% | Majority |
| 69 | 4% | 7% | |
| 70 | 2% | 2% | |
| 71 | 0.6% | 0.7% | |
| 72 | 0.1% | 0.1% | |
| 73 | 0% | 0% |
Esquerra Republicana de Catalunya–Catalunya Sí – Junts per Catalunya
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 49 | 0% | 100% | Last Result |
| 50 | 0% | 100% | |
| 51 | 0% | 100% | |
| 52 | 0% | 100% | |
| 53 | 0% | 100% | |
| 54 | 0% | 100% | |
| 55 | 0.2% | 100% | |
| 56 | 0.7% | 99.8% | |
| 57 | 2% | 99.1% | |
| 58 | 5% | 97% | |
| 59 | 13% | 92% | |
| 60 | 18% | 79% | |
| 61 | 21% | 61% | Median |
| 62 | 19% | 40% | |
| 63 | 13% | 22% | |
| 64 | 6% | 9% | |
| 65 | 2% | 2% | |
| 66 | 0.5% | 0.6% | |
| 67 | 0.1% | 0.1% | |
| 68 | 0% | 0% | Majority |
Ciutadans–Partido de la Ciudadanía – Partit dels Socialistes de Catalunya (PSC-PSOE) – Partit Popular
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 49 | 0.1% | 100% | |
| 50 | 0.5% | 99.9% | |
| 51 | 3% | 99.5% | |
| 52 | 9% | 96% | Last Result |
| 53 | 14% | 87% | |
| 54 | 18% | 73% | |
| 55 | 20% | 55% | Median |
| 56 | 21% | 35% | |
| 57 | 10% | 15% | |
| 58 | 3% | 5% | |
| 59 | 1.4% | 2% | |
| 60 | 0.5% | 0.6% | |
| 61 | 0.1% | 0.1% | |
| 62 | 0% | 0% |
Technical Information
Opinion Poll
- Polling firm: Advice Strategic Consultants
- Commissioner(s): El Confidencial
- Fieldwork period: 13–23 November 2017
Calculations
- Sample size: 1905
- Simulations done: 8,388,608
- Error estimate: 0.50%