Opinion Poll by GESOP for El Periódico, 15–18 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% | 23.9% | 22.0–25.9% | 21.5–26.5% | 21.0–27.0% | 20.2–27.9% |
| Ciutadans–Partido de la Ciudadanía | 17.9% | 18.6% | 16.9–20.5% | 16.5–21.0% | 16.1–21.5% | 15.3–22.4% |
| Partit dels Socialistes de Catalunya (PSC-PSOE) | 12.7% | 18.1% | 16.5–20.0% | 16.0–20.5% | 15.6–21.0% | 14.8–21.9% |
| Junts per Catalunya | 39.6% | 16.5% | 14.9–18.3% | 14.5–18.8% | 14.1–19.2% | 13.4–20.1% |
| Catalunya en Comú | 8.9% | 8.6% | 7.5–10.0% | 7.1–10.4% | 6.9–10.8% | 6.4–11.5% |
| Candidatura d’Unitat Popular | 8.2% | 6.2% | 5.3–7.5% | 5.0–7.8% | 4.8–8.2% | 4.3–8.8% |
| Partit Popular | 8.5% | 5.8% | 4.8–7.0% | 4.6–7.3% | 4.3–7.6% | 3.9–8.2% |
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 |
|---|---|---|---|---|---|---|
| Esquerra Republicana de Catalunya–Catalunya Sí | 20 | 37 | 33–39 | 32–40 | 32–41 | 31–43 |
| Ciutadans–Partido de la Ciudadanía | 25 | 25 | 23–28 | 22–28 | 21–29 | 20–31 |
| Partit dels Socialistes de Catalunya (PSC-PSOE) | 16 | 24 | 22–26 | 21–27 | 21–29 | 19–30 |
| Junts per Catalunya | 29 | 25 | 22–27 | 21–28 | 21–29 | 20–31 |
| Catalunya en Comú | 11 | 9 | 8–12 | 8–12 | 8–13 | 6–14 |
| Candidatura d’Unitat Popular | 10 | 8 | 7–9 | 5–10 | 5–10 | 3–11 |
| Partit Popular | 11 | 6 | 5–9 | 5–9 | 4–10 | 3–10 |
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 | 0.1% | 100% | |
| 30 | 0.2% | 99.9% | |
| 31 | 1.4% | 99.6% | |
| 32 | 4% | 98% | |
| 33 | 5% | 94% | |
| 34 | 7% | 90% | |
| 35 | 11% | 82% | |
| 36 | 12% | 71% | |
| 37 | 23% | 59% | Median |
| 38 | 21% | 36% | |
| 39 | 7% | 15% | |
| 40 | 4% | 8% | |
| 41 | 2% | 4% | |
| 42 | 1.3% | 2% | |
| 43 | 0.8% | 1.1% | |
| 44 | 0.3% | 0.4% | |
| 45 | 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 |
|---|---|---|---|
| 19 | 0.1% | 100% | |
| 20 | 1.2% | 99.9% | |
| 21 | 2% | 98.6% | |
| 22 | 5% | 96% | |
| 23 | 6% | 92% | |
| 24 | 17% | 86% | |
| 25 | 30% | 69% | Last Result, Median |
| 26 | 20% | 39% | |
| 27 | 7% | 19% | |
| 28 | 8% | 12% | |
| 29 | 2% | 4% | |
| 30 | 1.4% | 2% | |
| 31 | 0.4% | 0.6% | |
| 32 | 0.1% | 0.1% | |
| 33 | 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 |
|---|---|---|---|
| 16 | 0% | 100% | Last Result |
| 17 | 0.1% | 100% | |
| 18 | 0.1% | 99.9% | |
| 19 | 0.6% | 99.8% | |
| 20 | 1.2% | 99.2% | |
| 21 | 3% | 98% | |
| 22 | 7% | 95% | |
| 23 | 23% | 88% | |
| 24 | 30% | 66% | Median |
| 25 | 21% | 36% | |
| 26 | 6% | 15% | |
| 27 | 5% | 9% | |
| 28 | 2% | 5% | |
| 29 | 2% | 3% | |
| 30 | 0.4% | 0.5% | |
| 31 | 0.1% | 0.1% | |
| 32 | 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 |
|---|---|---|---|
| 18 | 0.2% | 100% | |
| 19 | 0.2% | 99.8% | |
| 20 | 0.4% | 99.6% | |
| 21 | 5% | 99.1% | |
| 22 | 7% | 95% | |
| 23 | 18% | 87% | |
| 24 | 19% | 69% | |
| 25 | 17% | 50% | Median |
| 26 | 16% | 33% | |
| 27 | 8% | 17% | |
| 28 | 5% | 10% | |
| 29 | 3% | 4% | Last Result |
| 30 | 1.0% | 2% | |
| 31 | 0.4% | 0.5% | |
| 32 | 0.1% | 0.1% | |
| 33 | 0% | 0% |
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 |
|---|---|---|---|
| 5 | 0.1% | 100% | |
| 6 | 0.6% | 99.9% | |
| 7 | 2% | 99.3% | |
| 8 | 17% | 98% | |
| 9 | 31% | 81% | Median |
| 10 | 10% | 50% | |
| 11 | 26% | 40% | Last Result |
| 12 | 10% | 13% | |
| 13 | 1.4% | 3% | |
| 14 | 1.3% | 2% | |
| 15 | 0.2% | 0.2% | |
| 16 | 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 |
|---|---|---|---|
| 3 | 0.6% | 100% | |
| 4 | 0.5% | 99.4% | |
| 5 | 5% | 98.9% | |
| 6 | 4% | 94% | |
| 7 | 7% | 90% | |
| 8 | 47% | 83% | Median |
| 9 | 30% | 36% | |
| 10 | 6% | 6% | Last Result |
| 11 | 0.2% | 0.5% | |
| 12 | 0.3% | 0.3% | |
| 13 | 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 |
|---|---|---|---|
| 3 | 2% | 100% | |
| 4 | 1.2% | 98% | |
| 5 | 25% | 97% | |
| 6 | 37% | 72% | Median |
| 7 | 11% | 35% | |
| 8 | 12% | 24% | |
| 9 | 9% | 13% | |
| 10 | 3% | 3% | |
| 11 | 0.1% | 0.2% | Last Result |
| 12 | 0.1% | 0.1% | |
| 13 | 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 | 71 | 92% | 68–74 | 67–75 | 66–76 | 64–78 |
| Esquerra Republicana de Catalunya–Catalunya Sí – Junts per Catalunya – Candidatura d’Unitat Popular | 59 | 69 | 78% | 66–73 | 65–74 | 64–74 | 63–76 |
| Ciutadans–Partido de la Ciudadanía – Partit dels Socialistes de Catalunya (PSC-PSOE) – Catalunya en Comú – Partit Popular | 63 | 66 | 22% | 62–69 | 61–70 | 61–71 | 59–72 |
| Esquerra Republicana de Catalunya–Catalunya Sí – Junts per Catalunya | 49 | 61 | 1.0% | 58–65 | 57–66 | 56–66 | 55–68 |
| Ciutadans–Partido de la Ciudadanía – Partit dels Socialistes de Catalunya (PSC-PSOE) – Partit Popular | 52 | 56 | 0% | 53–59 | 52–60 | 51–61 | 49–63 |
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 | 0.2% | 99.9% | |
| 64 | 0.4% | 99.7% | |
| 65 | 1.0% | 99.3% | |
| 66 | 2% | 98% | |
| 67 | 4% | 96% | |
| 68 | 7% | 92% | Majority |
| 69 | 10% | 85% | |
| 70 | 12% | 75% | |
| 71 | 16% | 62% | Median |
| 72 | 17% | 46% | |
| 73 | 13% | 29% | |
| 74 | 8% | 16% | |
| 75 | 4% | 9% | |
| 76 | 2% | 4% | |
| 77 | 1.2% | 2% | |
| 78 | 0.5% | 0.7% | |
| 79 | 0.1% | 0.2% | |
| 80 | 0% | 0.1% | |
| 81 | 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 | 0.1% | 100% | |
| 62 | 0.3% | 99.9% | |
| 63 | 1.0% | 99.5% | |
| 64 | 2% | 98% | |
| 65 | 3% | 97% | |
| 66 | 6% | 93% | |
| 67 | 9% | 87% | |
| 68 | 14% | 78% | Majority |
| 69 | 16% | 64% | |
| 70 | 15% | 48% | Median |
| 71 | 13% | 33% | |
| 72 | 10% | 20% | |
| 73 | 6% | 11% | |
| 74 | 3% | 5% | |
| 75 | 1.4% | 2% | |
| 76 | 0.6% | 1.0% | |
| 77 | 0.2% | 0.3% | |
| 78 | 0.1% | 0.1% | |
| 79 | 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 |
|---|---|---|---|
| 57 | 0.1% | 100% | |
| 58 | 0.2% | 99.9% | |
| 59 | 0.6% | 99.7% | |
| 60 | 1.4% | 99.0% | |
| 61 | 3% | 98% | |
| 62 | 6% | 95% | |
| 63 | 10% | 89% | Last Result |
| 64 | 13% | 80% | Median |
| 65 | 15% | 67% | |
| 66 | 16% | 52% | |
| 67 | 14% | 36% | |
| 68 | 9% | 22% | Majority |
| 69 | 6% | 13% | |
| 70 | 3% | 7% | |
| 71 | 2% | 3% | |
| 72 | 1.0% | 2% | |
| 73 | 0.3% | 0.5% | |
| 74 | 0.1% | 0.1% | |
| 75 | 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 | 0.1% | 100% | |
| 54 | 0.4% | 99.9% | |
| 55 | 1.0% | 99.5% | |
| 56 | 2% | 98% | |
| 57 | 3% | 97% | |
| 58 | 6% | 93% | |
| 59 | 10% | 87% | |
| 60 | 15% | 77% | |
| 61 | 17% | 62% | |
| 62 | 15% | 46% | Median |
| 63 | 12% | 31% | |
| 64 | 9% | 19% | |
| 65 | 5% | 10% | |
| 66 | 3% | 5% | |
| 67 | 1.4% | 2% | |
| 68 | 0.7% | 1.0% | Majority |
| 69 | 0.2% | 0.3% | |
| 70 | 0.1% | 0.1% | |
| 71 | 0% | 0% |
Ciutadans–Partido de la Ciudadanía – Partit dels Socialistes de Catalunya (PSC-PSOE) – Partit Popular
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 48 | 0.1% | 100% | |
| 49 | 0.5% | 99.8% | |
| 50 | 1.1% | 99.4% | |
| 51 | 2% | 98% | |
| 52 | 4% | 96% | Last Result |
| 53 | 8% | 92% | |
| 54 | 15% | 83% | |
| 55 | 17% | 68% | Median |
| 56 | 15% | 51% | |
| 57 | 12% | 36% | |
| 58 | 10% | 24% | |
| 59 | 7% | 14% | |
| 60 | 4% | 7% | |
| 61 | 2% | 3% | |
| 62 | 1.0% | 2% | |
| 63 | 0.4% | 0.6% | |
| 64 | 0.2% | 0.2% | |
| 65 | 0% | 0.1% | |
| 66 | 0% | 0% |
Technical Information
Opinion Poll
- Polling firm: GESOP
- Commissioner(s): El Periódico
- Fieldwork period: 15–18 November 2017
Calculations
- Sample size: 800
- Simulations done: 8,388,608
- Error estimate: 0.67%