Opinion Poll by NC Report for La Razón, 16–21 October 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% | 24.6% | 22.9–26.4% | 22.4–26.9% | 22.0–27.4% | 21.2–28.3% |
| Ciutadans–Partido de la Ciudadanía | 17.9% | 19.2% | 17.7–20.9% | 17.2–21.4% | 16.9–21.8% | 16.2–22.6% |
| Partit dels Socialistes de Catalunya (PSC-PSOE) | 12.7% | 13.1% | 11.8–14.6% | 11.4–15.0% | 11.1–15.3% | 10.6–16.1% |
| Partit Demòcrata Europeu Català | 39.6% | 12.1% | 10.9–13.5% | 10.5–13.9% | 10.2–14.3% | 9.6–15.0% |
| Catalunya en Comú | 8.9% | 11.4% | 10.2–12.8% | 9.9–13.2% | 9.6–13.5% | 9.0–14.2% |
| Partit Popular | 8.5% | 10.5% | 9.3–11.8% | 9.0–12.2% | 8.7–12.6% | 8.2–13.2% |
| Candidatura d’Unitat Popular | 8.2% | 5.6% | 4.8–6.6% | 4.5–7.0% | 4.3–7.2% | 4.0–7.7% |
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 | 38 | 36–42 | 35–43 | 35–43 | 33–44 |
| Ciutadans–Partido de la Ciudadanía | 25 | 26 | 24–29 | 24–30 | 24–30 | 22–31 |
| Partit dels Socialistes de Catalunya (PSC-PSOE) | 16 | 16 | 15–20 | 15–20 | 14–21 | 14–22 |
| Partit Demòcrata Europeu Català | 29 | 18 | 16–21 | 15–21 | 15–21 | 14–23 |
| Catalunya en Comú | 11 | 14 | 12–17 | 12–17 | 11–17 | 11–18 |
| Partit Popular | 11 | 13 | 12–15 | 12–16 | 12–17 | 10–19 |
| 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% | 100% | |
| 30 | 0% | 100% | |
| 31 | 0.1% | 100% | |
| 32 | 0.2% | 99.9% | |
| 33 | 0.6% | 99.7% | |
| 34 | 1.1% | 99.0% | |
| 35 | 5% | 98% | |
| 36 | 7% | 93% | |
| 37 | 24% | 86% | |
| 38 | 20% | 62% | Median |
| 39 | 12% | 43% | |
| 40 | 9% | 30% | |
| 41 | 10% | 22% | |
| 42 | 6% | 12% | |
| 43 | 5% | 6% | |
| 44 | 1.1% | 1.3% | |
| 45 | 0.2% | 0.2% | |
| 46 | 0% | 0.1% | |
| 47 | 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 |
|---|---|---|---|
| 20 | 0.1% | 100% | |
| 21 | 0.2% | 99.9% | |
| 22 | 0.8% | 99.7% | |
| 23 | 1.3% | 98.9% | |
| 24 | 10% | 98% | |
| 25 | 25% | 87% | Last Result |
| 26 | 23% | 62% | Median |
| 27 | 13% | 40% | |
| 28 | 11% | 27% | |
| 29 | 9% | 16% | |
| 30 | 6% | 7% | |
| 31 | 1.1% | 1.5% | |
| 32 | 0.3% | 0.4% | |
| 33 | 0.1% | 0.1% | |
| 34 | 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 |
|---|---|---|---|
| 13 | 0.2% | 100% | |
| 14 | 3% | 99.8% | |
| 15 | 18% | 97% | |
| 16 | 33% | 78% | Last Result, Median |
| 17 | 12% | 45% | |
| 18 | 17% | 34% | |
| 19 | 6% | 17% | |
| 20 | 7% | 11% | |
| 21 | 2% | 4% | |
| 22 | 1.4% | 2% | |
| 23 | 0.2% | 0.2% | |
| 24 | 0% | 0% |
Partit Demòcrata Europeu Català
For a full overview of the results for this party, see the Partit Demòcrata Europeu Català page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 13 | 0.4% | 100% | |
| 14 | 0.4% | 99.5% | |
| 15 | 7% | 99.1% | |
| 16 | 6% | 92% | |
| 17 | 36% | 87% | |
| 18 | 19% | 51% | Median |
| 19 | 12% | 32% | |
| 20 | 8% | 20% | |
| 21 | 10% | 12% | |
| 22 | 2% | 2% | |
| 23 | 0.9% | 1.0% | |
| 24 | 0.1% | 0.1% | |
| 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 |
|---|---|---|---|
| 9 | 0.1% | 100% | |
| 10 | 0.1% | 99.9% | |
| 11 | 3% | 99.8% | Last Result |
| 12 | 10% | 97% | |
| 13 | 10% | 86% | |
| 14 | 36% | 76% | Median |
| 15 | 20% | 41% | |
| 16 | 10% | 21% | |
| 17 | 9% | 11% | |
| 18 | 2% | 2% | |
| 19 | 0.1% | 0.1% | |
| 20 | 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 |
|---|---|---|---|
| 10 | 0.9% | 100% | |
| 11 | 0.6% | 99.1% | Last Result |
| 12 | 13% | 98% | |
| 13 | 38% | 86% | Median |
| 14 | 32% | 48% | |
| 15 | 7% | 16% | |
| 16 | 6% | 9% | |
| 17 | 1.1% | 3% | |
| 18 | 0.8% | 1.4% | |
| 19 | 0.5% | 0.6% | |
| 20 | 0.1% | 0.1% | |
| 21 | 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 | 2% | 100% | |
| 4 | 1.1% | 98% | |
| 5 | 9% | 96% | |
| 6 | 8% | 87% | |
| 7 | 20% | 79% | |
| 8 | 48% | 60% | Median |
| 9 | 11% | 11% | |
| 10 | 0.6% | 0.6% | 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 | 71 | 94% | 68–74 | 67–75 | 66–76 | 65–78 |
| Esquerra Republicana de Catalunya–Catalunya Sí – Partit Demòcrata Europeu Català – Catalunya en Comú | 60 | 71 | 91% | 68–74 | 67–75 | 66–76 | 64–77 |
| Esquerra Republicana de Catalunya–Catalunya Sí – Partit Demòcrata Europeu Català – Candidatura d’Unitat Popular | 59 | 64 | 6% | 61–67 | 60–68 | 59–69 | 57–70 |
| Ciutadans–Partido de la Ciudadanía – Partit dels Socialistes de Catalunya (PSC-PSOE) – Partit Popular | 52 | 57 | 0% | 54–60 | 53–61 | 53–62 | 51–64 |
| Esquerra Republicana de Catalunya–Catalunya Sí – Partit Demòcrata Europeu Català | 49 | 56 | 0% | 54–60 | 53–61 | 52–61 | 50–63 |
Ciutadans–Partido de la Ciudadanía – Partit dels Socialistes de Catalunya (PSC-PSOE) – Catalunya en Comú – Partit Popular
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 63 | 0% | 100% | Last Result |
| 64 | 0.2% | 100% | |
| 65 | 0.5% | 99.8% | |
| 66 | 2% | 99.3% | |
| 67 | 4% | 97% | |
| 68 | 8% | 94% | Majority |
| 69 | 12% | 86% | Median |
| 70 | 13% | 74% | |
| 71 | 14% | 61% | |
| 72 | 16% | 46% | |
| 73 | 15% | 31% | |
| 74 | 8% | 16% | |
| 75 | 5% | 8% | |
| 76 | 2% | 4% | |
| 77 | 1.0% | 2% | |
| 78 | 0.5% | 0.7% | |
| 79 | 0.2% | 0.2% | |
| 80 | 0% | 0% |
Esquerra Republicana de Catalunya–Catalunya Sí – Partit Demòcrata Europeu Català – Catalunya en Comú
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 60 | 0% | 100% | Last Result |
| 61 | 0% | 100% | |
| 62 | 0% | 100% | |
| 63 | 0.1% | 100% | |
| 64 | 0.4% | 99.8% | |
| 65 | 1.0% | 99.4% | |
| 66 | 3% | 98% | |
| 67 | 5% | 96% | |
| 68 | 9% | 91% | Majority |
| 69 | 11% | 82% | |
| 70 | 16% | 71% | Median |
| 71 | 16% | 56% | |
| 72 | 15% | 40% | |
| 73 | 11% | 25% | |
| 74 | 7% | 13% | |
| 75 | 3% | 7% | |
| 76 | 2% | 3% | |
| 77 | 0.9% | 1.2% | |
| 78 | 0.3% | 0.3% | |
| 79 | 0.1% | 0.1% | |
| 80 | 0% | 0% |
Esquerra Republicana de Catalunya–Catalunya Sí – Partit Demòcrata Europeu Català – Candidatura d’Unitat Popular
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 56 | 0.2% | 100% | |
| 57 | 0.5% | 99.8% | |
| 58 | 1.0% | 99.3% | |
| 59 | 2% | 98% | Last Result |
| 60 | 5% | 96% | |
| 61 | 8% | 92% | |
| 62 | 15% | 84% | |
| 63 | 16% | 69% | |
| 64 | 14% | 54% | Median |
| 65 | 13% | 39% | |
| 66 | 12% | 26% | |
| 67 | 8% | 14% | |
| 68 | 4% | 6% | Majority |
| 69 | 2% | 3% | |
| 70 | 0.5% | 0.7% | |
| 71 | 0.2% | 0.2% | |
| 72 | 0% | 0% |
Ciutadans–Partido de la Ciudadanía – Partit dels Socialistes de Catalunya (PSC-PSOE) – Partit Popular
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 50 | 0.1% | 100% | |
| 51 | 0.4% | 99.8% | |
| 52 | 1.3% | 99.4% | Last Result |
| 53 | 5% | 98% | |
| 54 | 10% | 93% | |
| 55 | 14% | 83% | Median |
| 56 | 16% | 70% | |
| 57 | 16% | 54% | |
| 58 | 13% | 37% | |
| 59 | 11% | 24% | |
| 60 | 6% | 14% | |
| 61 | 4% | 7% | |
| 62 | 2% | 3% | |
| 63 | 0.8% | 1.4% | |
| 64 | 0.3% | 0.5% | |
| 65 | 0.1% | 0.2% | |
| 66 | 0% | 0% |
Esquerra Republicana de Catalunya–Catalunya Sí – Partit Demòcrata Europeu Català
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 48 | 0% | 100% | |
| 49 | 0.1% | 99.9% | Last Result |
| 50 | 0.4% | 99.8% | |
| 51 | 1.0% | 99.4% | |
| 52 | 3% | 98% | |
| 53 | 6% | 96% | |
| 54 | 13% | 90% | |
| 55 | 14% | 77% | |
| 56 | 15% | 63% | Median |
| 57 | 13% | 48% | |
| 58 | 14% | 35% | |
| 59 | 10% | 21% | |
| 60 | 6% | 11% | |
| 61 | 3% | 5% | |
| 62 | 2% | 2% | |
| 63 | 0.5% | 0.7% | |
| 64 | 0.2% | 0.2% | |
| 65 | 0% | 0.1% | |
| 66 | 0% | 0% |
Technical Information
Opinion Poll
- Polling firm: NC Report
- Commissioner(s): La Razón
- Fieldwork period: 16–21 October 2017
Calculations
- Sample size: 1000
- Simulations done: 8,388,608
- Error estimate: 0.53%