Opinion Poll by Feedback for The National, 12–19 December 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 |
|---|---|---|---|---|---|---|
| Ciutadans–Partido de la Ciudadanía | 17.9% | 23.4% | 21.7–25.2% | 21.3–25.7% | 20.9–26.1% | 20.1–27.0% |
| Esquerra Republicana de Catalunya–Catalunya Sí | 39.6% | 21.9% | 20.3–23.7% | 19.8–24.1% | 19.4–24.6% | 18.7–25.4% |
| Junts per Catalunya | 39.6% | 20.1% | 18.5–21.8% | 18.1–22.3% | 17.7–22.7% | 17.0–23.5% |
| Partit dels Socialistes de Catalunya (PSC-PSOE) | 12.7% | 13.9% | 12.6–15.4% | 12.2–15.8% | 11.9–16.2% | 11.3–16.9% |
| Candidatura d’Unitat Popular | 8.2% | 7.5% | 6.5–8.7% | 6.2–9.0% | 6.0–9.3% | 5.6–9.9% |
| Catalunya en Comú | 8.9% | 6.2% | 5.3–7.3% | 5.1–7.6% | 4.9–7.9% | 4.5–8.4% |
| Partit Popular | 8.5% | 6.0% | 5.1–7.1% | 4.9–7.4% | 4.7–7.7% | 4.3–8.2% |
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 |
|---|---|---|---|---|---|---|
| Ciutadans–Partido de la Ciudadanía | 25 | 32 | 30–34 | 29–35 | 28–36 | 26–38 |
| Esquerra Republicana de Catalunya–Catalunya Sí | 20 | 33 | 30–36 | 30–37 | 29–37 | 28–38 |
| Junts per Catalunya | 29 | 30 | 28–33 | 27–34 | 26–35 | 25–36 |
| Partit dels Socialistes de Catalunya (PSC-PSOE) | 16 | 17 | 16–20 | 15–21 | 15–22 | 14–23 |
| Candidatura d’Unitat Popular | 10 | 9 | 8–10 | 8–11 | 8–12 | 8–12 |
| Catalunya en Comú | 11 | 6 | 5–8 | 5–8 | 4–8 | 4–9 |
| Partit Popular | 11 | 6 | 5–9 | 5–9 | 5–10 | 4–10 |
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 |
|---|---|---|---|
| 25 | 0% | 100% | Last Result |
| 26 | 0.6% | 100% | |
| 27 | 2% | 99.4% | |
| 28 | 2% | 98% | |
| 29 | 5% | 95% | |
| 30 | 12% | 90% | |
| 31 | 27% | 78% | |
| 32 | 21% | 51% | Median |
| 33 | 12% | 30% | |
| 34 | 11% | 18% | |
| 35 | 4% | 8% | |
| 36 | 3% | 4% | |
| 37 | 0.6% | 1.1% | |
| 38 | 0.5% | 0.5% | |
| 39 | 0.1% | 0.1% | |
| 40 | 0% | 0% |
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 | 0.1% | 100% | |
| 27 | 0.2% | 99.9% | |
| 28 | 0.6% | 99.7% | |
| 29 | 3% | 99.1% | |
| 30 | 7% | 96% | |
| 31 | 12% | 89% | |
| 32 | 23% | 77% | |
| 33 | 13% | 54% | Median |
| 34 | 15% | 41% | |
| 35 | 12% | 26% | |
| 36 | 8% | 15% | |
| 37 | 5% | 7% | |
| 38 | 2% | 2% | |
| 39 | 0.2% | 0.3% | |
| 40 | 0.1% | 0.1% | |
| 41 | 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 |
|---|---|---|---|
| 24 | 0.3% | 100% | |
| 25 | 0.7% | 99.7% | |
| 26 | 2% | 99.0% | |
| 27 | 5% | 97% | |
| 28 | 7% | 92% | |
| 29 | 20% | 84% | Last Result |
| 30 | 20% | 65% | Median |
| 31 | 19% | 45% | |
| 32 | 16% | 26% | |
| 33 | 5% | 11% | |
| 34 | 3% | 6% | |
| 35 | 2% | 3% | |
| 36 | 0.6% | 0.8% | |
| 37 | 0.1% | 0.2% | |
| 38 | 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 |
|---|---|---|---|
| 14 | 0.8% | 100% | |
| 15 | 8% | 99.2% | |
| 16 | 26% | 91% | Last Result |
| 17 | 20% | 65% | Median |
| 18 | 17% | 45% | |
| 19 | 12% | 27% | |
| 20 | 9% | 16% | |
| 21 | 3% | 7% | |
| 22 | 3% | 4% | |
| 23 | 0.8% | 0.8% | |
| 24 | 0% | 0.1% | |
| 25 | 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 |
|---|---|---|---|
| 5 | 0.1% | 100% | |
| 6 | 0.1% | 99.9% | |
| 7 | 0.3% | 99.8% | |
| 8 | 13% | 99.5% | |
| 9 | 47% | 86% | Median |
| 10 | 32% | 39% | Last Result |
| 11 | 4% | 7% | |
| 12 | 3% | 3% | |
| 13 | 0.2% | 0.4% | |
| 14 | 0.1% | 0.2% | |
| 15 | 0.1% | 0.1% | |
| 16 | 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 |
|---|---|---|---|
| 4 | 3% | 100% | |
| 5 | 30% | 97% | |
| 6 | 28% | 67% | Median |
| 7 | 19% | 39% | |
| 8 | 18% | 20% | |
| 9 | 2% | 2% | |
| 10 | 0.1% | 0.2% | |
| 11 | 0.1% | 0.1% | Last Result |
| 12 | 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 | 0.4% | 100% | |
| 4 | 0.5% | 99.6% | |
| 5 | 17% | 99.0% | |
| 6 | 35% | 83% | Median |
| 7 | 17% | 48% | |
| 8 | 18% | 30% | |
| 9 | 9% | 12% | |
| 10 | 3% | 3% | |
| 11 | 0.1% | 0.1% | 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 – Candidatura d’Unitat Popular | 59 | 73 | 98% | 70–76 | 69–77 | 68–77 | 66–79 |
| Esquerra Republicana de Catalunya–Catalunya Sí – Junts per Catalunya – Catalunya en Comú | 60 | 70 | 80% | 66–73 | 65–74 | 65–74 | 63–76 |
| Esquerra Republicana de Catalunya–Catalunya Sí – Junts per Catalunya | 49 | 63 | 4% | 60–67 | 59–67 | 59–68 | 57–69 |
| Ciutadans–Partido de la Ciudadanía – Partit dels Socialistes de Catalunya (PSC-PSOE) – Catalunya en Comú – Partit Popular | 63 | 62 | 2% | 59–65 | 58–66 | 58–67 | 56–69 |
| Esquerra Republicana de Catalunya–Catalunya Sí – Partit dels Socialistes de Catalunya (PSC-PSOE) – Catalunya en Comú | 47 | 57 | 0% | 54–60 | 53–61 | 52–62 | 51–63 |
| Ciutadans–Partido de la Ciudadanía – Partit dels Socialistes de Catalunya (PSC-PSOE) – Partit Popular | 52 | 56 | 0% | 53–59 | 52–60 | 51–61 | 50–63 |
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% | 100% | |
| 64 | 0% | 100% | |
| 65 | 0.1% | 99.9% | |
| 66 | 0.4% | 99.8% | |
| 67 | 1.0% | 99.4% | |
| 68 | 3% | 98% | Majority |
| 69 | 6% | 96% | |
| 70 | 11% | 90% | |
| 71 | 12% | 80% | |
| 72 | 14% | 67% | Median |
| 73 | 15% | 53% | |
| 74 | 13% | 38% | |
| 75 | 11% | 25% | |
| 76 | 8% | 14% | |
| 77 | 4% | 6% | |
| 78 | 1.4% | 2% | |
| 79 | 0.4% | 0.6% | |
| 80 | 0.1% | 0.2% | |
| 81 | 0.1% | 0.1% | |
| 82 | 0% | 0% |
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 | 0.2% | 99.9% | |
| 63 | 0.5% | 99.8% | |
| 64 | 1.4% | 99.2% | |
| 65 | 3% | 98% | |
| 66 | 6% | 95% | |
| 67 | 9% | 89% | |
| 68 | 12% | 80% | Majority |
| 69 | 16% | 68% | Median |
| 70 | 15% | 52% | |
| 71 | 14% | 37% | |
| 72 | 10% | 23% | |
| 73 | 7% | 12% | |
| 74 | 3% | 5% | |
| 75 | 1.4% | 2% | |
| 76 | 0.5% | 0.7% | |
| 77 | 0.1% | 0.2% | |
| 78 | 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 | 0.1% | 100% | |
| 56 | 0.2% | 99.9% | |
| 57 | 0.6% | 99.7% | |
| 58 | 1.2% | 99.2% | |
| 59 | 3% | 98% | |
| 60 | 7% | 95% | |
| 61 | 12% | 88% | |
| 62 | 14% | 76% | |
| 63 | 15% | 62% | Median |
| 64 | 13% | 47% | |
| 65 | 13% | 33% | |
| 66 | 9% | 20% | |
| 67 | 7% | 11% | |
| 68 | 3% | 4% | Majority |
| 69 | 0.8% | 1.2% | |
| 70 | 0.3% | 0.4% | |
| 71 | 0.1% | 0.1% | |
| 72 | 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 |
|---|---|---|---|
| 54 | 0.1% | 100% | |
| 55 | 0.1% | 99.9% | |
| 56 | 0.4% | 99.8% | |
| 57 | 1.4% | 99.4% | |
| 58 | 4% | 98% | |
| 59 | 8% | 94% | |
| 60 | 11% | 86% | |
| 61 | 13% | 75% | Median |
| 62 | 15% | 62% | |
| 63 | 14% | 47% | Last Result |
| 64 | 12% | 33% | |
| 65 | 11% | 20% | |
| 66 | 6% | 10% | |
| 67 | 3% | 4% | |
| 68 | 1.0% | 2% | Majority |
| 69 | 0.4% | 0.6% | |
| 70 | 0.1% | 0.2% | |
| 71 | 0% | 0.1% | |
| 72 | 0% | 0% |
Esquerra Republicana de Catalunya–Catalunya Sí – Partit dels Socialistes de Catalunya (PSC-PSOE) – Catalunya en Comú
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 47 | 0% | 100% | Last Result |
| 48 | 0% | 100% | |
| 49 | 0.1% | 100% | |
| 50 | 0.3% | 99.9% | |
| 51 | 0.8% | 99.6% | |
| 52 | 2% | 98.8% | |
| 53 | 5% | 97% | |
| 54 | 8% | 92% | |
| 55 | 14% | 84% | |
| 56 | 16% | 70% | Median |
| 57 | 15% | 54% | |
| 58 | 14% | 39% | |
| 59 | 10% | 25% | |
| 60 | 8% | 15% | |
| 61 | 4% | 7% | |
| 62 | 2% | 3% | |
| 63 | 0.9% | 1.3% | |
| 64 | 0.3% | 0.4% | |
| 65 | 0.1% | 0.1% | |
| 66 | 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 | 0.2% | 99.9% | |
| 50 | 0.8% | 99.7% | |
| 51 | 2% | 98.9% | |
| 52 | 4% | 97% | Last Result |
| 53 | 8% | 93% | |
| 54 | 12% | 85% | |
| 55 | 15% | 73% | Median |
| 56 | 15% | 58% | |
| 57 | 15% | 42% | |
| 58 | 11% | 28% | |
| 59 | 8% | 17% | |
| 60 | 5% | 9% | |
| 61 | 2% | 4% | |
| 62 | 1.0% | 2% | |
| 63 | 0.3% | 0.5% | |
| 64 | 0.1% | 0.2% | |
| 65 | 0% | 0% |
Technical Information
Opinion Poll
- Polling firm: Feedback
- Commissioner(s): The National
- Fieldwork period: 12–19 December 2017
Calculations
- Sample size: 1000
- Simulations done: 8,388,608
- Error estimate: 0.99%