PTB
Voting Intentions
Last result: 5.8% (General Election of 25 May 2014)
Confidence Intervals
| Period | Polling firm/Commissioner(s) | Median | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval | 
|---|---|---|---|---|---|---|
| N/A | Poll Average | 12.0% | 8.5–15.8% | 8.1–16.4% | 7.8–16.8% | 7.3–17.6% | 
| 6–14 May 2019 | Ipsos  Het Laatste Nieuws, Le Soir, RTL TVi and VTM  | 
      9.2% | 8.1–10.5% | 7.8–10.8% | 7.6–11.2% | 7.1–11.8% | 
| 25 March–14 April 2019 | TNS  De Standaard, La Libre Belgique, RTBf and VRT  | 
      14.8% | 13.5–16.4% | 13.1–16.8% | 12.8–17.2% | 12.1–17.9% | 
| 5–11 February 2019 | Ipsos  Het Laatste Nieuws, Le Soir, RTL TVi and VTM  | 
      10.7% | 9.5–12.0% | 9.2–12.4% | 8.9–12.7% | 8.4–13.4% | 
| 19 November–8 December 2018 | TNS  De Standaard, La Libre Belgique, RTBf and VRT  | 
      14.0% | 12.7–15.5% | 12.3–15.9% | 12.0–16.2% | 11.4–17.0% | 
| 27 November–3 December 2018 | Ipsos  Het Laatste Nieuws, Le Soir, RTL TVi and VTM  | 
      13.1% | 11.8–14.5% | 11.4–14.9% | 11.1–15.3% | 10.5–16.0% | 
| 20–27 September 2018 | Ipsos  Het Laatste Nieuws, Le Soir, RTL TVi and VTM  | 
      13.1% | 11.8–14.6% | 11.4–15.0% | 11.1–15.3% | 10.6–16.1% | 
| 29 May–6 June 2018 | Ipsos  Het Laatste Nieuws, Le Soir, RTL TVi and VTM  | 
      12.8% | 11.5–14.3% | 11.2–14.7% | 10.9–15.0% | 10.3–15.7% | 
| 26 February–17 March 2018 | TNS  De Standaard–VRT–RTBf–La Libre Belgique  | 
      10.6% | 9.5–12.0% | 9.2–12.4% | 8.9–12.7% | 8.4–13.4% | 
| 27 February–6 March 2018 | Ipsos  Het Laatste Nieuws–Le Soir–RTL Tvi–VTM  | 
      17.3% | 15.8–18.9% | 15.4–19.4% | 15.1–19.8% | 14.4–20.6% | 
| 27 November–4 December 2017 | Ipsos  Het Laatste Nieuws–Le Soir–RTL Tvi–VTM  | 
      18.9% | 17.4–20.6% | 17.0–21.1% | 16.6–21.5% | 15.9–22.3% | 
| 11 September–5 October 2017 | TNS  De Standaard–VRT–RTBf–La Libre Belgique  | 
      14.8% | 13.5–16.2% | 13.1–16.7% | 12.8–17.0% | 12.2–17.8% | 
| 25 August–3 September 2017 | Ipsos  RTL TVi–Le Soir–VTM–Het Laatste Nieuws  | 
      17.5% | 16.0–19.2% | 15.6–19.6% | 15.2–20.0% | 14.5–20.9% | 
| 23–27 June 2017 | Dedicated  MR  | 
      25.0% | 22.8–27.3% | 22.2–27.9% | 21.7–28.5% | 20.7–29.6% | 
| 16–20 March 2017 | Dedicated  RTBf–La Libre Belgique  | 
      20.0% | 18.2–22.1% | 17.6–22.7% | 17.2–23.2% | 16.3–24.2% | 
| 16–17 February 2017 | iVox  Sudpresse  | 
      17.4% | 15.9–19.0% | 15.5–19.5% | 15.2–19.9% | 14.5–20.7% | 
| 10–17 January 2017 | Ipsos  RTL TVi–Le Soir–VTM–Het Laatste Nieuws  | 
      16.3% | 14.9–18.0% | 14.5–18.4% | 14.1–18.8% | 13.5–19.6% | 
| 28–24 November 2016 | Dedicated  RTBf–La Libre Belgique  | 
      16.8% | 15.1–18.8% | 14.6–19.4% | 14.2–19.9% | 13.4–20.9% | 
| 19–25 September 2016 | Ipsos  RTL TVi–Le Soir–VTM–Het Laatste Nieuws  | 
      16.3% | 14.8–17.9% | 14.4–18.3% | 14.1–18.7% | 13.4–19.5% | 
| 2–6 September 2016 | Dedicated  RTBf–La Libre Belgique  | 
      13.9% | 12.3–15.8% | 11.9–16.3% | 11.5–16.7% | 10.8–17.6% | 
| 6–12 May 2016 | Ipsos  RTL TVi–Le Soir–VTM–Het Laatste Nieuws  | 
      13.5% | 12.2–14.9% | 11.8–15.3% | 11.5–15.7% | 10.9–16.4% | 
| 31 March–4 April 2016 | Dedicated  La Libre Belgique–RTBf  | 
      10.4% | 9.3–11.8% | 8.9–12.2% | 8.7–12.5% | 8.1–13.2% | 
| 15–20 January 2016 | Ipsos  RTL TVi–Le Soir–VTM–Het Laatste Nieuws  | 
      8.8% | 7.8–10.0% | 7.5–10.4% | 7.2–10.7% | 6.8–11.3% | 
| 3–7 December 2015 | Dedicated  La Libre Belgique–RTBf  | 
      10.3% | 9.1–11.7% | 8.8–12.1% | 8.5–12.5% | 8.0–13.2% | 
| 28 September–4 October 2015 | Ipsos  Het Laatste Nieuws–Le Soir–RTL Tvi–VTM  | 
      8.5% | 7.4–9.7% | 7.1–10.0% | 6.9–10.3% | 6.4–10.9% | 
| 9–14 September 2015 | Dedicated  La Libre Belgique–RTBf  | 
      9.6% | 8.3–11.3% | 7.9–11.8% | 7.6–12.2% | 7.0–13.0% | 
| 12–18 May 2015 | Dedicated  La Libre Belgique–RTBf  | 
      9.0% | 7.7–10.5% | 7.3–11.0% | 7.0–11.4% | 6.5–12.1% | 
| 20–24 April 2015 | Ipsos  Het Laatste Nieuws–Le Soir–RTL Tvi–VTM  | 
      8.5% | 7.4–9.8% | 7.1–10.1% | 6.9–10.5% | 6.4–11.1% | 
| 5–9 March 2015 | Dedicated  La Libre Belgique–RTBf  | 
      8.3% | 7.0–9.8% | 6.7–10.2% | 6.4–10.6% | 5.9–11.4% | 
| 23–28 January 2015 | Ipsos  Het Laatste Nieuws–Le Soir–RTL Tvi–VTM  | 
      7.3% | 6.4–8.4% | 6.1–8.8% | 5.9–9.0% | 5.4–9.6% | 
| 5–11 January 2015 | Ipsos  Het Laatste Nieuws–Le Soir–RTL Tvi–VTM  | 
      7.7% | 6.7–8.9% | 6.5–9.2% | 6.2–9.5% | 5.8–10.0% | 
| 27 November–1 December 2014 | Dedicated  La Libre Belgique–RTBf  | 
      7.6% | 6.4–9.1% | 6.1–9.6% | 5.8–9.9% | 5.3–10.7% | 
| 5–9 September 2014 | Dedicated  RTBf–La Libre Belgique  | 
      8.1% | 6.9–9.6% | 6.6–10.1% | 6.3–10.5% | 5.8–11.2% | 
Probability Mass Function
The following table shows the probability mass function per percentage block of voting intentions for the poll average for PTB.
| Voting Intentions | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 5.5–6.5% | 0% | 100% | Last Result | 
| 6.5–7.5% | 1.2% | 100% | |
| 7.5–8.5% | 10% | 98.8% | |
| 8.5–9.5% | 21% | 89% | |
| 9.5–10.5% | 14% | 69% | |
| 10.5–11.5% | 4% | 54% | |
| 11.5–12.5% | 1.1% | 50% | Median | 
| 12.5–13.5% | 5% | 49% | |
| 13.5–14.5% | 14% | 44% | |
| 14.5–15.5% | 17% | 31% | |
| 15.5–16.5% | 10% | 14% | |
| 16.5–17.5% | 3% | 4% | |
| 17.5–18.5% | 0.5% | 0.6% | |
| 18.5–19.5% | 0.1% | 0.1% | |
| 19.5–20.5% | 0% | 0% | 
Seats
Last result: 2 seats (General Election of 25 May 2014)
Confidence Intervals
| Period | Polling firm/Commissioner(s) | Median | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval | 
|---|---|---|---|---|---|---|
| N/A | Poll Average | 9 | 7–13 | 6–13 | 6–15 | 4–15 | 
| 6–14 May 2019 | Ipsos  Het Laatste Nieuws, Le Soir, RTL TVi and VTM  | 
      7 | 6–8 | 6–8 | 5–8 | 4–9 | 
| 25 March–14 April 2019 | TNS  De Standaard, La Libre Belgique, RTBf and VRT  | 
      11 | 10–13 | 10–15 | 9–15 | 9–15 | 
| 5–11 February 2019 | Ipsos  Het Laatste Nieuws, Le Soir, RTL TVi and VTM  | 
      8 | 7–9 | 7–10 | 7–10 | 7–11 | 
| 19 November–8 December 2018 | TNS  De Standaard, La Libre Belgique, RTBf and VRT  | 
      10 | 9–11 | 9–12 | 9–13 | 8–15 | 
| 27 November–3 December 2018 | Ipsos  Het Laatste Nieuws, Le Soir, RTL TVi and VTM  | 
      10 | 9–11 | 9–12 | 8–12 | 8–13 | 
| 20–27 September 2018 | Ipsos  Het Laatste Nieuws, Le Soir, RTL TVi and VTM  | 
      10 | 9–11 | 9–12 | 8–13 | 8–14 | 
| 29 May–6 June 2018 | Ipsos  Het Laatste Nieuws, Le Soir, RTL TVi and VTM  | 
      10 | 9–11 | 9–12 | 8–12 | 8–14 | 
| 26 February–17 March 2018 | TNS  De Standaard–VRT–RTBf–La Libre Belgique  | 
      8 | 7–9 | 7–9 | 7–10 | 7–10 | 
| 27 February–6 March 2018 | Ipsos  Het Laatste Nieuws–Le Soir–RTL Tvi–VTM  | 
      15 | 13–16 | 12–17 | 12–17 | 11–18 | 
| 27 November–4 December 2017 | Ipsos  Het Laatste Nieuws–Le Soir–RTL Tvi–VTM  | 
      17 | 15–18 | 15–19 | 14–20 | 13–20 | 
| 11 September–5 October 2017 | TNS  De Standaard–VRT–RTBf–La Libre Belgique  | 
      12 | 10–13 | 10–14 | 10–14 | 9–15 | 
| 25 August–3 September 2017 | Ipsos  RTL TVi–Le Soir–VTM–Het Laatste Nieuws  | 
      15 | 13–17 | 13–17 | 13–18 | 11–18 | 
| 23–27 June 2017 | Dedicated  MR  | 
      22 | 20–24 | 19–24 | 19–24 | 17–26 | 
| 16–20 March 2017 | Dedicated  RTBf–La Libre Belgique  | 
      18 | 16–19 | 16–20 | 15–20 | 14–21 | 
| 16–17 February 2017 | iVox  Sudpresse  | 
      15 | 13–16 | 12–17 | 12–17 | 11–17 | 
| 10–17 January 2017 | Ipsos  RTL TVi–Le Soir–VTM–Het Laatste Nieuws  | 
      15 | 12–16 | 12–16 | 11–16 | 10–17 | 
| 28–24 November 2016 | Dedicated  RTBf–La Libre Belgique  | 
      15 | 12–17 | 12–17 | 10–17 | 10–18 | 
| 19–25 September 2016 | Ipsos  RTL TVi–Le Soir–VTM–Het Laatste Nieuws  | 
      14 | 12–16 | 12–16 | 11–16 | 10–17 | 
| 2–6 September 2016 | Dedicated  RTBf–La Libre Belgique  | 
      12 | 10–13 | 9–13 | 9–14 | 9–15 | 
| 6–12 May 2016 | Ipsos  RTL TVi–Le Soir–VTM–Het Laatste Nieuws  | 
      11 | 10–13 | 9–13 | 9–14 | 8–15 | 
| 31 March–4 April 2016 | Dedicated  La Libre Belgique–RTBf  | 
      8 | 7–9 | 7–9 | 7–9 | 6–10 | 
| 15–20 January 2016 | Ipsos  RTL TVi–Le Soir–VTM–Het Laatste Nieuws  | 
      7 | 6–8 | 6–8 | 6–9 | 5–9 | 
| 3–7 December 2015 | Dedicated  La Libre Belgique–RTBf  | 
      8 | 7–9 | 7–9 | 7–9 | 6–10 | 
| 28 September–4 October 2015 | Ipsos  Het Laatste Nieuws–Le Soir–RTL Tvi–VTM  | 
      7 | 6–8 | 6–8 | 5–8 | 4–9 | 
| 9–14 September 2015 | Dedicated  La Libre Belgique–RTBf  | 
      7 | 6–9 | 6–9 | 6–9 | 4–10 | 
| 12–18 May 2015 | Dedicated  La Libre Belgique–RTBf  | 
      7 | 6–8 | 5–8 | 4–9 | 4–9 | 
| 20–24 April 2015 | Ipsos  Het Laatste Nieuws–Le Soir–RTL Tvi–VTM  | 
      7 | 6–8 | 5–8 | 4–8 | 4–9 | 
| 5–9 March 2015 | Dedicated  La Libre Belgique–RTBf  | 
      7 | 5–8 | 4–8 | 4–8 | 4–9 | 
| 23–28 January 2015 | Ipsos  Het Laatste Nieuws–Le Soir–RTL Tvi–VTM  | 
      6 | 4–7 | 4–7 | 4–7 | 4–8 | 
| 5–11 January 2015 | Ipsos  Het Laatste Nieuws–Le Soir–RTL Tvi–VTM  | 
      6 | 4–7 | 4–7 | 4–8 | 4–8 | 
| 27 November–1 December 2014 | Dedicated  La Libre Belgique–RTBf  | 
      6 | 4–7 | 4–7 | 4–8 | 3–8 | 
| 5–9 September 2014 | Dedicated  RTBf–La Libre Belgique  | 
      6 | 4–7 | 4–8 | 4–8 | 3–8 | 
Probability Mass Function

The following table shows the probability mass function per seat for the poll average for PTB.
| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 2 | 0% | 100% | Last Result | 
| 3 | 0% | 100% | |
| 4 | 1.2% | 100% | |
| 5 | 1.3% | 98.8% | |
| 6 | 7% | 98% | |
| 7 | 32% | 90% | |
| 8 | 7% | 58% | |
| 9 | 3% | 51% | Median | 
| 10 | 8% | 48% | |
| 11 | 20% | 40% | |
| 12 | 9% | 20% | |
| 13 | 7% | 12% | |
| 14 | 2% | 5% | |
| 15 | 3% | 3% | |
| 16 | 0.1% | 0.1% | |
| 17 | 0% | 0% |