Opinion Poll by NC Report for La Razón, 4–13 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 |
|---|---|---|---|---|---|---|
| Esquerra Republicana de Catalunya–Catalunya Sí | 39.6% | 22.4% | 20.8–24.2% | 20.3–24.7% | 19.9–25.1% | 19.2–26.0% |
| Ciutadans–Partido de la Ciudadanía | 17.9% | 21.8% | 20.2–23.5% | 19.7–24.0% | 19.3–24.5% | 18.6–25.3% |
| Junts per Catalunya | 39.6% | 16.1% | 14.7–17.7% | 14.3–18.1% | 13.9–18.5% | 13.3–19.3% |
| Partit dels Socialistes de Catalunya (PSC-PSOE) | 12.7% | 15.9% | 14.5–17.5% | 14.1–17.9% | 13.8–18.3% | 13.1–19.1% |
| Catalunya en Comú | 8.9% | 7.6% | 6.6–8.8% | 6.3–9.1% | 6.1–9.4% | 5.7–10.0% |
| Partit Popular | 8.5% | 7.3% | 6.3–8.5% | 6.1–8.8% | 5.8–9.1% | 5.4–9.7% |
| Candidatura d’Unitat Popular | 8.2% | 5.8% | 5.0–6.9% | 4.7–7.2% | 4.5–7.4% | 4.1–8.0% |
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 | 35 | 32–37 | 31–38 | 30–38 | 29–40 |
| Ciutadans–Partido de la Ciudadanía | 25 | 30 | 27–32 | 26–33 | 26–34 | 25–35 |
| Junts per Catalunya | 29 | 24 | 22–27 | 21–28 | 21–29 | 19–29 |
| Partit dels Socialistes de Catalunya (PSC-PSOE) | 16 | 22 | 19–23 | 18–24 | 17–24 | 16–25 |
| Catalunya en Comú | 11 | 8 | 7–10 | 6–11 | 6–11 | 5–12 |
| Partit Popular | 11 | 9 | 7–10 | 7–11 | 6–12 | 6–13 |
| Candidatura d’Unitat Popular | 10 | 8 | 5–9 | 5–9 | 4–9 | 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 | 0.7% | 99.9% | |
| 30 | 3% | 99.2% | |
| 31 | 6% | 97% | |
| 32 | 17% | 91% | |
| 33 | 10% | 74% | |
| 34 | 13% | 64% | |
| 35 | 18% | 51% | Median |
| 36 | 15% | 33% | |
| 37 | 9% | 18% | |
| 38 | 7% | 9% | |
| 39 | 1.2% | 2% | |
| 40 | 0.5% | 0.8% | |
| 41 | 0.2% | 0.3% | |
| 42 | 0.1% | 0.1% | |
| 43 | 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 |
|---|---|---|---|
| 24 | 0.1% | 100% | |
| 25 | 0.8% | 99.9% | Last Result |
| 26 | 5% | 99.1% | |
| 27 | 8% | 94% | |
| 28 | 11% | 86% | |
| 29 | 14% | 75% | |
| 30 | 19% | 61% | Median |
| 31 | 25% | 43% | |
| 32 | 10% | 18% | |
| 33 | 5% | 8% | |
| 34 | 3% | 4% | |
| 35 | 0.5% | 0.8% | |
| 36 | 0.3% | 0.3% | |
| 37 | 0% | 0.1% | |
| 38 | 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 | 0.3% | 100% | |
| 19 | 0.3% | 99.7% | |
| 20 | 0.6% | 99.5% | |
| 21 | 6% | 98.8% | |
| 22 | 6% | 93% | |
| 23 | 23% | 87% | |
| 24 | 31% | 63% | Median |
| 25 | 12% | 32% | |
| 26 | 10% | 21% | |
| 27 | 5% | 11% | |
| 28 | 3% | 6% | |
| 29 | 2% | 3% | Last Result |
| 30 | 0.4% | 0.5% | |
| 31 | 0% | 0.1% | |
| 32 | 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 | 0.9% | 100% | Last Result |
| 17 | 3% | 99.1% | |
| 18 | 4% | 96% | |
| 19 | 10% | 92% | |
| 20 | 11% | 82% | |
| 21 | 12% | 71% | |
| 22 | 25% | 58% | Median |
| 23 | 23% | 33% | |
| 24 | 8% | 10% | |
| 25 | 1.4% | 2% | |
| 26 | 0.1% | 0.2% | |
| 27 | 0.1% | 0.1% | |
| 28 | 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 | 0.9% | 100% | |
| 6 | 5% | 99.1% | |
| 7 | 9% | 94% | |
| 8 | 41% | 85% | Median |
| 9 | 33% | 44% | |
| 10 | 4% | 11% | |
| 11 | 6% | 7% | Last Result |
| 12 | 0.9% | 1.0% | |
| 13 | 0.1% | 0.1% | |
| 14 | 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 |
|---|---|---|---|
| 5 | 0.3% | 100% | |
| 6 | 4% | 99.7% | |
| 7 | 6% | 96% | |
| 8 | 16% | 90% | |
| 9 | 26% | 73% | Median |
| 10 | 37% | 47% | |
| 11 | 5% | 10% | Last Result |
| 12 | 4% | 5% | |
| 13 | 0.7% | 0.7% | |
| 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 |
|---|---|---|---|
| 3 | 1.4% | 100% | |
| 4 | 1.5% | 98.6% | |
| 5 | 10% | 97% | |
| 6 | 5% | 87% | |
| 7 | 12% | 82% | |
| 8 | 52% | 70% | Median |
| 9 | 16% | 18% | |
| 10 | 1.3% | 1.3% | 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 |
|---|---|---|---|---|---|---|---|
| Ciutadans–Partido de la Ciudadanía – Partit dels Socialistes de Catalunya (PSC-PSOE) – Catalunya en Comú – Partit Popular | 63 | 69 | 70% | 66–72 | 65–73 | 64–74 | 62–75 |
| Esquerra Republicana de Catalunya–Catalunya Sí – Junts per Catalunya – Catalunya en Comú | 60 | 67 | 42% | 64–70 | 63–71 | 62–72 | 61–74 |
| Esquerra Republicana de Catalunya–Catalunya Sí – Junts per Catalunya – Candidatura d’Unitat Popular | 59 | 66 | 30% | 63–69 | 62–70 | 61–71 | 60–73 |
| Esquerra Republicana de Catalunya–Catalunya Sí – Partit dels Socialistes de Catalunya (PSC-PSOE) – Catalunya en Comú | 47 | 64 | 11% | 61–68 | 60–69 | 59–69 | 57–71 |
| Ciutadans–Partido de la Ciudadanía – Partit dels Socialistes de Catalunya (PSC-PSOE) – Partit Popular | 52 | 61 | 0.2% | 57–64 | 56–64 | 56–65 | 54–67 |
| Esquerra Republicana de Catalunya–Catalunya Sí – Junts per Catalunya | 49 | 59 | 0% | 55–62 | 55–63 | 54–64 | 53–65 |
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% | 100% | |
| 61 | 0.2% | 99.9% | |
| 62 | 0.4% | 99.8% | |
| 63 | 1.0% | 99.4% | Last Result |
| 64 | 2% | 98% | |
| 65 | 6% | 96% | |
| 66 | 9% | 91% | |
| 67 | 12% | 82% | |
| 68 | 14% | 70% | Majority |
| 69 | 12% | 56% | Median |
| 70 | 13% | 44% | |
| 71 | 14% | 30% | |
| 72 | 10% | 16% | |
| 73 | 4% | 7% | |
| 74 | 2% | 3% | |
| 75 | 0.6% | 0.9% | |
| 76 | 0.2% | 0.3% | |
| 77 | 0.1% | 0.1% | |
| 78 | 0% | 0% |
Esquerra Republicana de Catalunya–Catalunya Sí – Junts per Catalunya – Catalunya en Comú
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 59 | 0% | 100% | |
| 60 | 0.2% | 99.9% | Last Result |
| 61 | 0.6% | 99.8% | |
| 62 | 2% | 99.2% | |
| 63 | 7% | 97% | |
| 64 | 11% | 90% | |
| 65 | 12% | 80% | |
| 66 | 12% | 68% | |
| 67 | 14% | 57% | Median |
| 68 | 14% | 42% | Majority |
| 69 | 12% | 28% | |
| 70 | 9% | 17% | |
| 71 | 4% | 8% | |
| 72 | 2% | 4% | |
| 73 | 1.0% | 2% | |
| 74 | 0.5% | 0.7% | |
| 75 | 0.2% | 0.2% | |
| 76 | 0.1% | 0.1% | |
| 77 | 0% | 0% |
Esquerra Republicana de Catalunya–Catalunya Sí – Junts per Catalunya – Candidatura d’Unitat Popular
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 58 | 0.1% | 100% | |
| 59 | 0.2% | 99.9% | Last Result |
| 60 | 0.6% | 99.7% | |
| 61 | 2% | 99.1% | |
| 62 | 4% | 97% | |
| 63 | 10% | 93% | |
| 64 | 14% | 84% | |
| 65 | 13% | 70% | |
| 66 | 12% | 56% | |
| 67 | 14% | 44% | Median |
| 68 | 12% | 30% | Majority |
| 69 | 9% | 18% | |
| 70 | 6% | 9% | |
| 71 | 2% | 4% | |
| 72 | 1.0% | 2% | |
| 73 | 0.4% | 0.6% | |
| 74 | 0.2% | 0.2% | |
| 75 | 0% | 0.1% | |
| 76 | 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% | 100% | |
| 50 | 0% | 100% | |
| 51 | 0% | 100% | |
| 52 | 0% | 100% | |
| 53 | 0% | 100% | |
| 54 | 0% | 100% | |
| 55 | 0% | 100% | |
| 56 | 0.1% | 100% | |
| 57 | 0.5% | 99.8% | |
| 58 | 0.8% | 99.4% | |
| 59 | 2% | 98.5% | |
| 60 | 3% | 97% | |
| 61 | 6% | 94% | |
| 62 | 13% | 88% | |
| 63 | 17% | 75% | |
| 64 | 15% | 58% | |
| 65 | 14% | 44% | Median |
| 66 | 11% | 30% | |
| 67 | 9% | 19% | |
| 68 | 6% | 11% | Majority |
| 69 | 3% | 5% | |
| 70 | 1.2% | 2% | |
| 71 | 0.4% | 0.5% | |
| 72 | 0.1% | 0.2% | |
| 73 | 0% | 0% |
Ciutadans–Partido de la Ciudadanía – Partit dels Socialistes de Catalunya (PSC-PSOE) – Partit Popular
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 52 | 0.1% | 100% | Last Result |
| 53 | 0.2% | 99.9% | |
| 54 | 0.6% | 99.6% | |
| 55 | 1.4% | 99.0% | |
| 56 | 3% | 98% | |
| 57 | 7% | 94% | |
| 58 | 10% | 87% | |
| 59 | 13% | 77% | |
| 60 | 13% | 64% | |
| 61 | 13% | 51% | Median |
| 62 | 14% | 39% | |
| 63 | 13% | 25% | |
| 64 | 8% | 12% | |
| 65 | 3% | 5% | |
| 66 | 1.1% | 2% | |
| 67 | 0.4% | 0.6% | |
| 68 | 0.1% | 0.2% | Majority |
| 69 | 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 | 0.1% | 100% | |
| 52 | 0.3% | 99.9% | |
| 53 | 0.9% | 99.6% | |
| 54 | 3% | 98.8% | |
| 55 | 9% | 96% | |
| 56 | 11% | 87% | |
| 57 | 12% | 76% | |
| 58 | 12% | 64% | |
| 59 | 17% | 52% | Median |
| 60 | 13% | 36% | |
| 61 | 11% | 23% | |
| 62 | 7% | 12% | |
| 63 | 3% | 5% | |
| 64 | 1.4% | 3% | |
| 65 | 0.7% | 1.1% | |
| 66 | 0.2% | 0.4% | |
| 67 | 0.1% | 0.1% | |
| 68 | 0% | 0% | Majority |
Technical Information
Opinion Poll
- Polling firm: NC Report
- Commissioner(s): La Razón
- Fieldwork period: 4–13 December 2017
Calculations
- Sample size: 1000
- Simulations done: 8,388,608
- Error estimate: 0.61%