Opinion Poll by TNS for De Standaard–VRT, 20 April–3 May 2015
Areas included: Flanders
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 |
|---|---|---|---|---|---|---|
| N-VA | 20.3% | 28.5% | 26.7–30.3% | 26.2–30.9% | 25.8–31.3% | 25.0–32.2% |
| CD&V | 11.6% | 21.2% | 19.7–22.9% | 19.2–23.4% | 18.8–23.8% | 18.1–24.7% |
| Open Vld | 9.8% | 16.1% | 14.7–17.6% | 14.3–18.1% | 14.0–18.4% | 13.3–19.2% |
| sp.a | 8.8% | 14.3% | 13.0–15.8% | 12.7–16.2% | 12.3–16.6% | 11.7–17.4% |
| Groen | 5.3% | 11.6% | 10.4–13.0% | 10.1–13.4% | 9.8–13.7% | 9.3–14.4% |
| Vlaams Belang | 3.7% | 5.8% | 5.0–6.9% | 4.7–7.2% | 4.5–7.4% | 4.2–7.9% |
| PVDA | 1.8% | 1.4% | 1.0–1.9% | 0.9–2.1% | 0.8–2.3% | 0.7–2.6% |
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 |
|---|---|---|---|---|---|---|
| N-VA | 33 | 27 | 25–29 | 24–30 | 24–30 | 23–31 |
| CD&V | 18 | 19 | 18–22 | 18–22 | 18–22 | 17–23 |
| Open Vld | 14 | 14 | 12–17 | 12–17 | 12–18 | 12–18 |
| sp.a | 13 | 13 | 11–14 | 10–15 | 10–15 | 9–16 |
| Groen | 6 | 10 | 8–12 | 8–12 | 8–12 | 6–12 |
| Vlaams Belang | 3 | 2 | 2–5 | 1–5 | 1–5 | 0–6 |
| PVDA | 0 | 0 | 0 | 0 | 0 | 0 |
N-VA
For a full overview of the results for this party, see the N-VA page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 23 | 1.3% | 100% | |
| 24 | 5% | 98.7% | |
| 25 | 6% | 94% | |
| 26 | 14% | 88% | |
| 27 | 28% | 74% | Median |
| 28 | 20% | 45% | |
| 29 | 19% | 25% | |
| 30 | 5% | 6% | |
| 31 | 1.3% | 2% | |
| 32 | 0.3% | 0.4% | |
| 33 | 0.1% | 0.2% | Last Result |
| 34 | 0% | 0% |
CD&V
For a full overview of the results for this party, see the CD&V page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 15 | 0.1% | 100% | |
| 16 | 0.4% | 99.9% | |
| 17 | 2% | 99.5% | |
| 18 | 28% | 98% | Last Result |
| 19 | 21% | 70% | Median |
| 20 | 15% | 49% | |
| 21 | 17% | 34% | |
| 22 | 15% | 17% | |
| 23 | 1.3% | 2% | |
| 24 | 0.4% | 0.5% | |
| 25 | 0.1% | 0.1% | |
| 26 | 0% | 0% |
Open Vld
For a full overview of the results for this party, see the Open Vld page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 11 | 0.4% | 100% | |
| 12 | 10% | 99.6% | |
| 13 | 38% | 89% | |
| 14 | 14% | 51% | Last Result, Median |
| 15 | 15% | 37% | |
| 16 | 8% | 22% | |
| 17 | 11% | 14% | |
| 18 | 3% | 3% | |
| 19 | 0% | 0% |
sp.a
For a full overview of the results for this party, see the sp.a page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 9 | 2% | 100% | |
| 10 | 3% | 98% | |
| 11 | 7% | 95% | |
| 12 | 13% | 88% | |
| 13 | 62% | 75% | Last Result, Median |
| 14 | 7% | 13% | |
| 15 | 6% | 7% | |
| 16 | 0.8% | 0.9% | |
| 17 | 0.1% | 0.1% | |
| 18 | 0% | 0% |
Groen
For a full overview of the results for this party, see the Groen page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 6 | 0.6% | 100% | Last Result |
| 7 | 0.7% | 99.4% | |
| 8 | 13% | 98.7% | |
| 9 | 15% | 86% | |
| 10 | 38% | 71% | Median |
| 11 | 14% | 33% | |
| 12 | 20% | 20% | |
| 13 | 0% | 0% |
Vlaams Belang
For a full overview of the results for this party, see the Vlaams Belang page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0.7% | 100% | |
| 1 | 6% | 99.3% | |
| 2 | 45% | 93% | Median |
| 3 | 18% | 48% | Last Result |
| 4 | 7% | 30% | |
| 5 | 22% | 24% | |
| 6 | 1.2% | 2% | |
| 7 | 0.4% | 0.4% | |
| 8 | 0% | 0% |
PVDA
For a full overview of the results for this party, see the PVDA page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 100% | 100% | Last Result, Median |
Coalitions

Confidence Intervals
| Coalition | Last Result | Median | Majority? | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval | |:———:|:———–:|:——:|:———:|:———————–:|:———————–:|:———————–:|:———————–:|
Technical Information
Opinion Poll
- Polling firm: TNS
- Commissioner(s): De Standaard–VRT
- Fieldwork period: 20 April–3 May 2015
Calculations
- Sample size: 1032
- Simulations done: 2,097,152
- Error estimate: 0.70%