Opinion Poll by NC Report for La Razón, 19–22 September 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% | 25.1% | 23.6–26.7% | 23.1–27.2% | 22.8–27.6% | 22.1–28.4% |
| Ciutadans–Partido de la Ciudadanía | 17.9% | 17.2% | 15.9–18.6% | 15.5–19.1% | 15.2–19.4% | 14.6–20.1% |
| Partit dels Socialistes de Catalunya (PSC-PSOE) | 12.7% | 13.7% | 12.5–15.0% | 12.2–15.4% | 11.9–15.7% | 11.4–16.4% |
| Partit Demòcrata Europeu Català | 39.6% | 12.7% | 11.5–13.9% | 11.2–14.3% | 10.9–14.6% | 10.4–15.3% |
| Catalunya en Comú | 8.9% | 11.6% | 10.5–12.9% | 10.2–13.2% | 10.0–13.5% | 9.5–14.1% |
| Partit Popular | 8.5% | 10.8% | 9.8–12.0% | 9.5–12.4% | 9.2–12.7% | 8.7–13.3% |
| Candidatura d’Unitat Popular | 8.2% | 5.6% | 4.8–6.5% | 4.6–6.8% | 4.4–7.0% | 4.1–7.5% |
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 | 39 | 37–42 | 36–43 | 36–43 | 34–44 |
| Ciutadans–Partido de la Ciudadanía | 25 | 24 | 21–25 | 20–26 | 20–26 | 19–28 |
| Partit dels Socialistes de Catalunya (PSC-PSOE) | 16 | 18 | 16–20 | 15–21 | 15–22 | 15–22 |
| Partit Demòcrata Europeu Català | 29 | 19 | 17–21 | 17–21 | 16–22 | 15–23 |
| Catalunya en Comú | 11 | 14 | 13–17 | 12–17 | 12–17 | 11–18 |
| Partit Popular | 11 | 14 | 13–16 | 12–16 | 12–17 | 12–19 |
| Candidatura d’Unitat Popular | 10 | 8 | 5–8 | 5–9 | 4–9 | 3–9 |
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 | 0.1% | 100% | |
| 33 | 0.2% | 99.9% | |
| 34 | 0.3% | 99.8% | |
| 35 | 2% | 99.4% | |
| 36 | 4% | 98% | |
| 37 | 18% | 93% | |
| 38 | 25% | 76% | |
| 39 | 13% | 51% | Median |
| 40 | 11% | 38% | |
| 41 | 12% | 27% | |
| 42 | 7% | 15% | |
| 43 | 6% | 8% | |
| 44 | 1.4% | 2% | |
| 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 |
|---|---|---|---|
| 19 | 0.6% | 100% | |
| 20 | 5% | 99.4% | |
| 21 | 5% | 94% | |
| 22 | 13% | 89% | |
| 23 | 12% | 77% | |
| 24 | 36% | 64% | Median |
| 25 | 22% | 29% | Last Result |
| 26 | 5% | 7% | |
| 27 | 1.2% | 2% | |
| 28 | 0.4% | 0.6% | |
| 29 | 0.2% | 0.3% | |
| 30 | 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 | 0.4% | 100% | |
| 15 | 6% | 99.6% | |
| 16 | 25% | 93% | Last Result |
| 17 | 16% | 68% | |
| 18 | 24% | 52% | Median |
| 19 | 8% | 29% | |
| 20 | 15% | 21% | |
| 21 | 3% | 6% | |
| 22 | 3% | 3% | |
| 23 | 0.4% | 0.4% | |
| 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 |
|---|---|---|---|
| 14 | 0% | 100% | |
| 15 | 2% | 99.9% | |
| 16 | 2% | 98% | |
| 17 | 23% | 96% | |
| 18 | 23% | 73% | |
| 19 | 17% | 51% | Median |
| 20 | 11% | 33% | |
| 21 | 18% | 22% | |
| 22 | 2% | 4% | |
| 23 | 2% | 2% | |
| 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 |
|---|---|---|---|
| 10 | 0% | 100% | |
| 11 | 1.1% | 99.9% | Last Result |
| 12 | 8% | 98.9% | |
| 13 | 6% | 90% | |
| 14 | 35% | 84% | Median |
| 15 | 26% | 49% | |
| 16 | 10% | 23% | |
| 17 | 12% | 13% | |
| 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 | 0.1% | 100% | |
| 11 | 0.2% | 99.9% | Last Result |
| 12 | 5% | 99.7% | |
| 13 | 32% | 94% | |
| 14 | 43% | 63% | Median |
| 15 | 10% | 20% | |
| 16 | 7% | 10% | |
| 17 | 1.3% | 3% | |
| 18 | 1.2% | 2% | |
| 19 | 0.4% | 0.5% | |
| 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 | 10% | 97% | |
| 6 | 9% | 87% | |
| 7 | 19% | 77% | |
| 8 | 51% | 59% | Median |
| 9 | 8% | 8% | |
| 10 | 0.2% | 0.2% | 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 – Partit Demòcrata Europeu Català – Catalunya en Comú | 60 | 72 | 98% | 70–76 | 69–77 | 68–77 | 67–78 |
| Ciutadans–Partido de la Ciudadanía – Partit dels Socialistes de Catalunya (PSC-PSOE) – Catalunya en Comú – Partit Popular | 63 | 70 | 86% | 67–73 | 66–74 | 65–74 | 64–76 |
| Esquerra Republicana de Catalunya–Catalunya Sí – Partit Demòcrata Europeu Català – Candidatura d’Unitat Popular | 59 | 65 | 14% | 62–68 | 61–69 | 61–70 | 59–71 |
| Esquerra Republicana de Catalunya–Catalunya Sí – Partit Demòcrata Europeu Català | 49 | 58 | 0% | 55–61 | 54–62 | 54–63 | 53–64 |
| Ciutadans–Partido de la Ciudadanía – Partit dels Socialistes de Catalunya (PSC-PSOE) – Partit Popular | 52 | 55 | 0% | 52–58 | 51–59 | 51–60 | 49–61 |
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% | 100% | |
| 64 | 0% | 100% | |
| 65 | 0.1% | 100% | |
| 66 | 0.4% | 99.9% | |
| 67 | 1.1% | 99.5% | |
| 68 | 3% | 98% | Majority |
| 69 | 6% | 96% | |
| 70 | 9% | 90% | |
| 71 | 17% | 81% | |
| 72 | 16% | 65% | Median |
| 73 | 17% | 48% | |
| 74 | 12% | 31% | |
| 75 | 8% | 19% | |
| 76 | 6% | 11% | |
| 77 | 4% | 5% | |
| 78 | 1.3% | 2% | |
| 79 | 0.3% | 0.4% | |
| 80 | 0.1% | 0.1% | |
| 81 | 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 |
|---|---|---|---|
| 63 | 0.2% | 100% | Last Result |
| 64 | 1.1% | 99.8% | |
| 65 | 2% | 98.7% | |
| 66 | 4% | 97% | |
| 67 | 7% | 93% | |
| 68 | 13% | 86% | Majority |
| 69 | 16% | 73% | |
| 70 | 17% | 57% | Median |
| 71 | 15% | 40% | |
| 72 | 12% | 24% | |
| 73 | 7% | 13% | |
| 74 | 3% | 5% | |
| 75 | 1.3% | 2% | |
| 76 | 0.4% | 0.6% | |
| 77 | 0.1% | 0.2% | |
| 78 | 0% | 0% |
Esquerra Republicana de Catalunya–Catalunya Sí – Partit Demòcrata Europeu Català – Candidatura d’Unitat Popular
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 58 | 0.1% | 100% | |
| 59 | 0.4% | 99.8% | Last Result |
| 60 | 1.3% | 99.4% | |
| 61 | 3% | 98% | |
| 62 | 7% | 95% | |
| 63 | 12% | 87% | |
| 64 | 15% | 76% | |
| 65 | 17% | 60% | |
| 66 | 16% | 43% | Median |
| 67 | 13% | 27% | |
| 68 | 7% | 14% | Majority |
| 69 | 4% | 7% | |
| 70 | 2% | 3% | |
| 71 | 1.1% | 1.3% | |
| 72 | 0.2% | 0.2% | |
| 73 | 0% | 0% |
Esquerra Republicana de Catalunya–Catalunya Sí – Partit Demòcrata Europeu Català
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 49 | 0% | 100% | Last Result |
| 50 | 0% | 100% | |
| 51 | 0.1% | 100% | |
| 52 | 0.4% | 99.9% | |
| 53 | 1.2% | 99.5% | |
| 54 | 5% | 98% | |
| 55 | 10% | 93% | |
| 56 | 13% | 84% | |
| 57 | 16% | 71% | |
| 58 | 16% | 55% | Median |
| 59 | 15% | 38% | |
| 60 | 10% | 23% | |
| 61 | 7% | 13% | |
| 62 | 4% | 7% | |
| 63 | 2% | 3% | |
| 64 | 0.5% | 0.6% | |
| 65 | 0.1% | 0.2% | |
| 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 | 0.5% | 99.9% | |
| 50 | 2% | 99.4% | |
| 51 | 3% | 98% | |
| 52 | 5% | 95% | Last Result |
| 53 | 10% | 89% | |
| 54 | 17% | 80% | |
| 55 | 18% | 63% | |
| 56 | 18% | 46% | Median |
| 57 | 12% | 28% | |
| 58 | 8% | 16% | |
| 59 | 5% | 8% | |
| 60 | 2% | 3% | |
| 61 | 0.9% | 1.1% | |
| 62 | 0.2% | 0.3% | |
| 63 | 0% | 0.1% | |
| 64 | 0% | 0% |
Technical Information
Opinion Poll
- Polling firm: NC Report
- Commissioner(s): La Razón
- Fieldwork period: 19–22 September 2017
Calculations
- Sample size: 1255
- Simulations done: 8,388,608
- Error estimate: 0.50%