Christen-Democratisch Appèl
Voting Intentions
Last result: 12.4% (General Election of 15 March 2017)
Confidence Intervals
| Period | Polling firm/Commissioner(s) | Median | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval | 
|---|---|---|---|---|---|---|
| N/A | Poll Average | 10.7% | 9.6–11.8% | 9.4–12.1% | 9.2–12.3% | 8.8–12.7% | 
| 16 March 2021 | Peil.nl | 11.3% | 10.5–12.0% | 10.3–12.3% | 10.2–12.5% | 9.8–12.8% | 
| 14–16 March 2021 | Kantar Public | 10.0% | 9.3–10.8% | 9.1–11.0% | 8.9–11.2% | 8.6–11.5% | 
| 15–16 March 2021 | Ipsos  EenVandaag  | 
      11.3% | 10.5–12.1% | 10.3–12.4% | 10.1–12.6% | 9.8–13.0% | 
| 12–15 March 2021 | I&O Research | 10.2% | 9.5–11.0% | 9.3–11.2% | 9.1–11.4% | 8.8–11.8% | 
| 12–13 March 2021 | Peil.nl | 12.0% | 11.2–12.8% | 11.0–13.0% | 10.9–13.2% | 10.5–13.6% | 
| 6–8 March 2021 | Kantar Public | 12.7% | 11.6–13.8% | 11.4–14.1% | 11.1–14.4% | 10.6–14.9% | 
| 5–8 March 2021 | Ipsos  EenVandaag  | 
      11.1% | 10.3–12.1% | 10.0–12.3% | 9.8–12.6% | 9.4–13.0% | 
| 5–8 March 2021 | I&O Research | 9.9% | 9.2–10.7% | 9.0–11.0% | 8.8–11.2% | 8.5–11.6% | 
| 5–6 March 2021 | Peil.nl | 11.3% | 10.6–12.1% | 10.4–12.3% | 10.2–12.5% | 9.9–12.9% | 
| 1–2 March 2021 | Ipsos  EenVandaag  | 
      11.2% | 10.3–12.1% | 10.1–12.4% | 9.9–12.6% | 9.5–13.1% | 
| 1–2 March 2021 | I&O Research | 11.2% | 10.5–12.1% | 10.3–12.3% | 10.1–12.5% | 9.8–12.9% | 
| 26–27 February 2021 | Peil.nl | 12.6% | 11.9–13.4% | 11.7–13.7% | 11.5–13.9% | 11.1–14.3% | 
| 22–24 February 2021 | Kantar Public | 11.3% | 10.2–12.6% | 9.9–13.0% | 9.6–13.3% | 9.1–13.9% | 
| 19–20 February 2021 | Peil.nl | 11.7% | 11.0–12.5% | 10.8–12.7% | 10.6–12.9% | 10.3–13.3% | 
| 14–15 February 2021 | Ipsos  EenVandaag  | 
      13.0% | 11.8–14.5% | 11.4–14.9% | 11.1–15.2% | 10.5–16.0% | 
| 12–15 February 2021 | I&O Research | 12.0% | 11.2–12.9% | 11.0–13.1% | 10.8–13.4% | 10.4–13.8% | 
| 12–13 February 2021 | Peil.nl | 12.0% | 11.2–12.8% | 11.0–13.0% | 10.9–13.2% | 10.5–13.6% | 
| 5–6 February 2021 | Peil.nl | 12.0% | 11.2–12.8% | 11.0–13.0% | 10.9–13.2% | 10.5–13.6% | 
| 29 January–2 February 2021 | I&O Research  De Volkskrant  | 
      12.6% | 11.7–13.5% | 11.4–13.8% | 11.2–14.0% | 10.8–14.5% | 
| 29–30 January 2021 | Peil.nl | 12.6% | 11.9–13.4% | 11.7–13.7% | 11.5–13.9% | 11.1–14.3% | 
| 23–26 January 2021 | Kantar Public | 12.0% | 10.8–13.3% | 10.5–13.6% | 10.3–13.9% | 9.7–14.6% | 
| 22–25 January 2021 | Ipsos  EenVandaag  | 
      13.1% | 11.8–14.5% | 11.5–15.0% | 11.2–15.3% | 10.6–16.0% | 
| 22–25 January 2021 | I&O Research | 11.3% | 10.5–12.2% | 10.3–12.5% | 10.1–12.7% | 9.7–13.2% | 
| 22–23 January 2021 | Peil.nl | 12.6% | 11.9–13.4% | 11.7–13.7% | 11.5–13.9% | 11.1–14.3% | 
| 15–16 January 2021 | Peil.nl | 11.3% | 10.6–12.1% | 10.4–12.3% | 10.2–12.5% | 9.9–12.9% | 
| 8–12 January 2021 | Kantar Public | 11.3% | 10.1–12.8% | 9.7–13.2% | 9.4–13.5% | 8.8–14.3% | 
| 8–11 January 2021 | I&O Research | 12.0% | 11.2–12.9% | 10.9–13.2% | 10.7–13.4% | 10.3–13.8% | 
| 8–9 January 2021 | Peil.nl | 12.0% | 11.2–12.8% | 11.0–13.0% | 10.9–13.2% | 10.5–13.6% | 
| 1–2 January 2021 | Peil.nl | 12.0% | 11.2–12.8% | 11.0–13.0% | 10.9–13.2% | 10.5–13.6% | 
| 18–21 December 2020 | Kantar Public | 10.9% | 9.8–12.1% | 9.5–12.5% | 9.3–12.8% | 8.8–13.4% | 
| 18–21 December 2020 | Ipsos  EenVandaag  | 
      13.4% | 12.2–14.9% | 11.8–15.3% | 11.5–15.6% | 10.9–16.3% | 
| 18–19 December 2020 | Peil.nl | 12.6% | 11.9–13.4% | 11.7–13.7% | 11.5–13.9% | 11.1–14.3% | 
| 11–14 December 2020 | I&O Research | 12.6% | 11.5–13.9% | 11.2–14.3% | 10.9–14.6% | 10.4–15.2% | 
| 11–12 December 2020 | Peil.nl | 10.6% | 9.9–11.4% | 9.7–11.6% | 9.6–11.8% | 9.3–12.2% | 
| 4–5 December 2020 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 26–27 November 2020 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 20–23 November 2020 | Ipsos  EenVandaag  | 
      10.3% | 9.2–11.6% | 8.9–12.0% | 8.6–12.3% | 8.1–13.0% | 
| 20–21 November 2020 | Peil.nl | 8.0% | 7.4–8.6% | 7.2–8.8% | 7.0–9.0% | 6.8–9.3% | 
| 9–16 November 2020 | I&O Research | 8.6% | 7.9–9.4% | 7.7–9.7% | 7.6–9.9% | 7.2–10.3% | 
| 15 November 2020 | Peil.nl | 8.6% | 8.0–9.3% | 7.8–9.5% | 7.7–9.7% | 7.4–10.0% | 
| 7–15 November 2020 | Kantar Public | 9.1% | 8.6–9.7% | 8.4–9.8% | 8.3–10.0% | 8.0–10.3% | 
| 8 November 2020 | Peil.nl | 8.6% | 8.0–9.3% | 7.8–9.5% | 7.7–9.7% | 7.4–10.0% | 
| 1 November 2020 | Peil.nl | 8.6% | 8.0–9.3% | 7.8–9.5% | 7.7–9.7% | 7.4–10.0% | 
| 23–26 October 2020 | Ipsos  EenVandaag  | 
      10.8% | 9.7–12.2% | 9.4–12.5% | 9.1–12.9% | 8.6–13.5% | 
| 16–17 October 2020 | Peil.nl | 8.6% | 8.0–9.3% | 7.8–9.5% | 7.7–9.7% | 7.4–10.0% | 
| 9–12 October 2020 | I&O Research | 8.8% | 8.0–9.7% | 7.8–9.9% | 7.6–10.2% | 7.2–10.6% | 
| 11 October 2020 | Peil.nl | 8.6% | 8.0–9.3% | 7.8–9.5% | 7.7–9.7% | 7.4–10.0% | 
| 4 October 2020 | Peil.nl | 8.6% | 8.0–9.3% | 7.8–9.5% | 7.7–9.7% | 7.4–10.0% | 
| 25–29 September 2020 | Kantar Public | 9.2% | 8.2–10.3% | 7.9–10.7% | 7.7–11.0% | 7.2–11.6% | 
| 27 September 2020 | Peil.nl | 8.6% | 8.0–9.3% | 7.8–9.5% | 7.7–9.7% | 7.4–10.0% | 
| 25–27 September 2020 | Ipsos  EenVandaag  | 
      10.8% | 9.6–12.1% | 9.3–12.5% | 9.1–12.8% | 8.5–13.5% | 
| 18–19 September 2020 | Peil.nl | 8.6% | 8.0–9.3% | 7.8–9.5% | 7.7–9.7% | 7.4–10.0% | 
| 3–7 September 2020 | I&O Research | 8.7% | 8.0–9.6% | 7.7–9.8% | 7.6–10.0% | 7.2–10.4% | 
| 4–5 September 2020 | Peil.nl | 8.6% | 8.0–9.3% | 7.8–9.5% | 7.7–9.7% | 7.4–10.0% | 
| 28–29 August 2020 | Peil.nl | 9.3% | 8.6–10.0% | 8.5–10.2% | 8.3–10.4% | 8.0–10.7% | 
| 21–27 August 2020 | Ipsos  EenVandaag  | 
      10.8% | 9.6–12.1% | 9.3–12.5% | 9.0–12.8% | 8.5–13.5% | 
| 23 August 2020 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 14–15 August 2020 | Peil.nl | 10.6% | 9.9–11.4% | 9.7–11.6% | 9.6–11.8% | 9.3–12.2% | 
| 9 August 2020 | I&O Research | 11.3% | 10.2–12.5% | 9.9–12.8% | 9.7–13.1% | 9.2–13.7% | 
| 26 July 2020 | Peil.nl | 11.3% | 10.6–12.1% | 10.4–12.3% | 10.2–12.5% | 9.9–12.9% | 
| 24–26 July 2020 | Ipsos  EenVandaag  | 
      11.3% | 10.1–12.6% | 9.8–13.0% | 9.5–13.4% | 9.0–14.0% | 
| 19 July 2020 | Peil.nl | 11.3% | 10.6–12.1% | 10.4–12.3% | 10.2–12.5% | 9.9–12.9% | 
| 3–6 July 2020 | I&O Research | 11.1% | 10.2–12.0% | 10.0–12.3% | 9.8–12.5% | 9.4–13.0% | 
| 5 July 2020 | Peil.nl | 12.6% | 11.9–13.4% | 11.7–13.7% | 11.5–13.9% | 11.1–14.3% | 
| 27–30 June 2020 | Ipsos  EenVandaag  | 
      10.7% | 9.6–12.0% | 9.3–12.4% | 9.0–12.7% | 8.5–13.4% | 
| 28 June 2020 | Peil.nl | 12.6% | 11.9–13.4% | 11.7–13.7% | 11.5–13.9% | 11.1–14.3% | 
| 23–26 June 2020 | Kantar Public | 9.3% | 8.2–10.7% | 7.9–11.1% | 7.6–11.4% | 7.1–12.1% | 
| 21 June 2020 | Peil.nl | 12.0% | 11.2–12.8% | 11.0–13.0% | 10.9–13.2% | 10.5–13.6% | 
| 5–9 June 2020 | I&O Research | 8.9% | 8.3–9.6% | 8.1–9.8% | 8.0–9.9% | 7.7–10.2% | 
| 31 May 2020 | Peil.nl | 10.6% | 9.9–11.4% | 9.7–11.6% | 9.6–11.8% | 9.3–12.2% | 
| 22–24 May 2020 | Ipsos  EenVandaag  | 
      9.2% | 8.1–10.4% | 7.8–10.8% | 7.6–11.1% | 7.1–11.7% | 
| 15–16 May 2020 | Peil.nl | 11.3% | 10.6–12.1% | 10.4–12.3% | 10.2–12.5% | 9.9–12.9% | 
| 7–12 May 2020 | I&O Research | 8.5% | 7.7–9.3% | 7.5–9.6% | 7.3–9.8% | 7.0–10.2% | 
| 8–9 May 2020 | Peil.nl | 11.3% | 10.6–12.1% | 10.4–12.3% | 10.2–12.5% | 9.9–12.9% | 
| 1–2 May 2020 | Peil.nl | 10.6% | 9.9–11.4% | 9.7–11.6% | 9.6–11.8% | 9.3–12.2% | 
| 26 April 2020 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 24–26 April 2020 | Ipsos  EenVandaag  | 
      9.3% | 8.3–10.6% | 8.0–11.0% | 7.7–11.3% | 7.2–11.9% | 
| 27–30 March 2020 | Ipsos  EenVandaag  | 
      9.4% | 8.3–10.7% | 8.0–11.0% | 7.7–11.3% | 7.2–12.0% | 
| 26–30 March 2020 | I&O Research | 9.0% | 8.3–9.8% | 8.1–10.0% | 7.9–10.2% | 7.6–10.6% | 
| 5–10 March 2020 | I&O Research | 9.6% | 8.8–10.5% | 8.6–10.7% | 8.4–10.9% | 8.1–11.3% | 
| 1–6 March 2020 | Peil.nl | 8.7% | 8.0–9.4% | 7.8–9.6% | 7.7–9.7% | 7.4–10.1% | 
| 23 February–1 March 2020 | Peil.nl | 8.7% | 8.0–9.4% | 7.8–9.6% | 7.7–9.7% | 7.4–10.1% | 
| 21–24 February 2020 | Ipsos  EenVandaag  | 
      9.3% | 8.2–10.6% | 7.9–10.9% | 7.7–11.2% | 7.2–11.9% | 
| 18–23 February 2020 | Peil.nl | 8.7% | 8.0–9.4% | 7.8–9.6% | 7.7–9.7% | 7.4–10.1% | 
| 17–22 February 2020 | Peil.nl | 8.7% | 8.0–9.4% | 7.8–9.6% | 7.7–9.7% | 7.4–10.1% | 
| 9–14 February 2020 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 2–9 February 2020 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 27 January–1 February 2020 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 24–27 January 2020 | Ipsos | 9.2% | 8.2–10.5% | 7.9–10.8% | 7.6–11.1% | 7.1–11.8% | 
| 21–26 January 2020 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 10–18 January 2020 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 10–14 January 2020 | I&O Research | 9.7% | 8.9–10.5% | 8.7–10.8% | 8.5–11.0% | 8.2–11.4% | 
| 6–11 January 2020 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 16–21 December 2019 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 19–21 December 2019 | Ipsos  EenVandaag  | 
      11.0% | 9.8–12.3% | 9.5–12.7% | 9.3–13.0% | 8.7–13.7% | 
| 9–14 December 2019 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 2–7 December 2019 | Peil.nl | 10.7% | 10.0–11.4% | 9.8–11.6% | 9.6–11.8% | 9.3–12.2% | 
| 25–30 November 2019 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 22–25 November 2019 | Ipsos  EenVandaag  | 
      12.0% | 10.8–13.4% | 10.4–13.8% | 10.1–14.1% | 9.6–14.8% | 
| 18–23 November 2019 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 11–16 November 2019 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 15 November 2019 | Kantar Public | 8.0% | 7.0–9.2% | 6.7–9.6% | 6.4–9.9% | 6.0–10.5% | 
| 7–13 November 2019 | I&O Research | 9.9% | 8.9–11.1% | 8.7–11.4% | 8.4–11.7% | 8.0–12.2% | 
| 4–9 November 2019 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 28 October–2 November 2019 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 25–28 October 2019 | Ipsos  EenVandaag  | 
      9.9% | 8.8–11.2% | 8.5–11.6% | 8.2–11.9% | 7.7–12.6% | 
| 21–26 October 2019 | Peil.nl | 10.1% | 9.4–10.9% | 9.2–11.1% | 9.1–11.2% | 8.7–11.6% | 
| 14–19 October 2019 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 15 October 2019 | Kantar Public | 8.0% | 7.0–9.2% | 6.7–9.6% | 6.4–9.9% | 6.0–10.5% | 
| 10–15 October 2019 | I&O Research | 10.6% | 9.7–11.6% | 9.4–11.9% | 9.2–12.1% | 8.8–12.6% | 
| 7–12 October 2019 | Peil.nl | 10.7% | 10.0–11.4% | 9.8–11.6% | 9.6–11.8% | 9.3–12.2% | 
| 30 September–5 October 2019 | Peil.nl | 10.7% | 10.0–11.4% | 9.8–11.6% | 9.6–11.8% | 9.3–12.2% | 
| 23–28 September 2019 | Peil.nl | 10.7% | 10.0–11.4% | 9.8–11.6% | 9.6–11.8% | 9.3–12.2% | 
| 20–23 September 2019 | Ipsos  EenVandaag  | 
      10.0% | 8.9–11.3% | 8.6–11.7% | 8.3–12.0% | 7.8–12.7% | 
| 16–21 September 2019 | Peil.nl | 10.7% | 10.0–11.4% | 9.8–11.6% | 9.6–11.8% | 9.3–12.2% | 
| 15 September 2019 | Kantar Public | 9.3% | 8.2–10.7% | 7.9–11.0% | 7.7–11.4% | 7.1–12.0% | 
| 9–14 September 2019 | Peil.nl | 10.7% | 10.0–11.4% | 9.8–11.6% | 9.6–11.8% | 9.3–12.2% | 
| 2–7 September 2019 | Peil.nl | 10.7% | 10.0–11.4% | 9.8–11.6% | 9.6–11.8% | 9.3–12.2% | 
| 29 August–3 September 2019 | I&O Research | 9.9% | 9.0–10.9% | 8.8–11.2% | 8.6–11.5% | 8.2–12.0% | 
| 30 August–2 September 2019 | Ipsos  EenVandaag  | 
      10.7% | 9.5–12.0% | 9.2–12.4% | 8.9–12.8% | 8.4–13.4% | 
| 26–31 August 2019 | Peil.nl | 10.7% | 10.0–11.4% | 9.8–11.6% | 9.6–11.8% | 9.3–12.2% | 
| 19–24 August 2019 | Peil.nl | 10.7% | 10.0–11.4% | 9.8–11.6% | 9.6–11.8% | 9.3–12.2% | 
| 29 July–4 August 2019 | Peil.nl | 10.7% | 10.0–11.4% | 9.8–11.6% | 9.6–11.8% | 9.3–12.2% | 
| 29 July 2019 | Peil.nl | 10.7% | 10.0–11.4% | 9.8–11.6% | 9.6–11.8% | 9.3–12.2% | 
| 26–29 July 2019 | Ipsos  EenVandaag  | 
      10.0% | 8.9–11.3% | 8.6–11.7% | 8.3–12.0% | 7.8–12.7% | 
| 5–9 July 2019 | I&O Research | 10.0% | 9.2–10.9% | 9.0–11.1% | 8.8–11.3% | 8.5–11.7% | 
| 1–7 July 2019 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 24–30 June 2019 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 21–24 June 2019 | Ipsos  EenVandaag  | 
      8.9% | 7.8–10.1% | 7.5–10.4% | 7.3–10.8% | 6.8–11.4% | 
| 17–23 June 2019 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 10–16 June 2019 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 3–9 June 2019 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 27 May–2 June 2019 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 20–26 May 2019 | Peil.nl | 10.1% | 9.4–10.8% | 9.2–11.0% | 9.0–11.2% | 8.7–11.6% | 
| 21 May 2019 | Ipsos | 9.9% | 8.8–11.2% | 8.5–11.6% | 8.2–11.9% | 7.7–12.6% | 
| 13–19 May 2019 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 9–14 May 2019 | I&O Research | 9.3% | 8.4–10.3% | 8.2–10.5% | 8.0–10.8% | 7.6–11.3% | 
| 6–12 May 2019 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 29 April–5 May 2019 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 26–29 April 2019 | Ipsos  EenVandaag  | 
      9.0% | 7.9–10.2% | 7.6–10.5% | 7.4–10.9% | 6.9–11.5% | 
| 22–28 April 2019 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 17–25 April 2019 | Kantar Public | 7.3% | 6.3–8.5% | 6.1–8.8% | 5.8–9.1% | 5.4–9.7% | 
| 19–24 April 2019 | I&O Research | 7.8% | 7.0–8.7% | 6.8–8.9% | 6.6–9.2% | 6.2–9.6% | 
| 15–21 April 2019 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 8–14 April 2019 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 1–7 April 2019 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 25–31 March 2019 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 18–24 March 2019 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 21 March 2019 | Ipsos | 9.2% | 8.1–10.5% | 7.8–10.8% | 7.6–11.2% | 7.1–11.8% | 
| 18 March 2019 | I&O Research | 9.5% | 8.5–10.6% | 8.3–10.9% | 8.0–11.2% | 7.6–11.7% | 
| 11–16 March 2019 | Peil.nl | 6.7% | 6.1–7.3% | 6.0–7.5% | 5.8–7.6% | 5.6–7.9% | 
| 8–12 March 2019 | I&O Research | 9.6% | 8.8–10.5% | 8.6–10.7% | 8.4–10.9% | 8.0–11.4% | 
| 4–10 March 2019 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 25 February–3 March 2019 | Peil.nl | 6.7% | 6.1–7.3% | 6.0–7.5% | 5.8–7.6% | 5.6–7.9% | 
| 22–26 February 2019 | I&O Research | 7.9% | 7.2–8.8% | 7.0–9.0% | 6.8–9.2% | 6.5–9.6% | 
| 18–24 February 2019 | Peil.nl | 6.0% | 5.5–6.6% | 5.3–6.8% | 5.2–6.9% | 5.0–7.2% | 
| 22–24 February 2019 | Ipsos  EenVandaag  | 
      8.6% | 7.5–9.8% | 7.3–10.2% | 7.0–10.5% | 6.5–11.1% | 
| 11–17 February 2019 | Peil.nl | 6.7% | 6.1–7.3% | 6.0–7.5% | 5.8–7.6% | 5.6–7.9% | 
| 12 February 2019 | Kantar Public | 9.3% | 8.2–10.7% | 7.9–11.0% | 7.7–11.4% | 7.1–12.0% | 
| 4–10 February 2019 | Peil.nl | 6.7% | 6.1–7.3% | 6.0–7.5% | 5.8–7.6% | 5.6–7.9% | 
| 28 January–3 February 2019 | Peil.nl | 6.7% | 6.1–7.3% | 6.0–7.5% | 5.8–7.6% | 5.6–7.9% | 
| 25–28 January 2019 | Ipsos  EenVandaag  | 
      9.1% | 8.0–10.3% | 7.7–10.7% | 7.5–11.0% | 7.0–11.7% | 
| 21–27 January 2019 | Peil.nl | 6.7% | 6.1–7.3% | 6.0–7.5% | 5.8–7.6% | 5.6–7.9% | 
| 18–22 January 2019 | I&O Research | 9.6% | 9.0–10.3% | 8.8–10.5% | 8.7–10.6% | 8.4–10.9% | 
| 14–20 January 2019 | Peil.nl | 6.7% | 6.1–7.3% | 6.0–7.5% | 5.8–7.6% | 5.6–7.9% | 
| 7–13 January 2019 | Peil.nl | 7.3% | 6.8–8.0% | 6.6–8.2% | 6.4–8.3% | 6.2–8.6% | 
| 12 January 2019 | Kantar Public | 10.6% | 9.4–12.0% | 9.1–12.4% | 8.8–12.8% | 8.3–13.4% | 
| 14–17 December 2018 | Ipsos  EenVandaag  | 
      9.6% | 8.5–10.9% | 8.2–11.2% | 7.9–11.6% | 7.4–12.2% | 
| 10–16 December 2018 | Peil.nl | 7.3% | 6.8–8.0% | 6.6–8.2% | 6.4–8.3% | 6.2–8.6% | 
| 7–11 December 2018 | Kantar Public | 8.7% | 7.6–9.9% | 7.3–10.2% | 7.1–10.5% | 6.6–11.2% | 
| 3–9 December 2018 | Peil.nl | 7.3% | 6.8–8.0% | 6.6–8.2% | 6.4–8.3% | 6.2–8.6% | 
| 26 November–2 December 2018 | Peil.nl | 7.3% | 6.8–8.0% | 6.6–8.2% | 6.4–8.3% | 6.2–8.6% | 
| 22–27 November 2018 | I&O Research | 9.5% | 8.9–10.2% | 8.7–10.4% | 8.5–10.6% | 8.2–10.9% | 
| 23–26 November 2018 | Ipsos  EenVandaag  | 
      9.6% | 8.5–10.9% | 8.2–11.3% | 8.0–11.6% | 7.5–12.2% | 
| 19–25 November 2018 | Peil.nl | 7.3% | 6.8–8.0% | 6.6–8.2% | 6.4–8.3% | 6.2–8.6% | 
| 12–18 November 2018 | Peil.nl | 7.3% | 6.8–8.0% | 6.6–8.2% | 6.4–8.3% | 6.2–8.6% | 
| 5–11 November 2018 | Peil.nl | 7.3% | 6.8–8.0% | 6.6–8.2% | 6.4–8.3% | 6.2–8.6% | 
| 29 October–4 November 2018 | Peil.nl | 7.3% | 6.8–8.0% | 6.6–8.2% | 6.4–8.3% | 6.2–8.6% | 
| 26–29 October 2018 | Ipsos  EenVandaag  | 
      10.0% | 8.9–11.3% | 8.5–11.6% | 8.3–12.0% | 7.8–12.6% | 
| 22–28 October 2018 | Peil.nl | 7.3% | 6.8–8.0% | 6.6–8.2% | 6.4–8.3% | 6.2–8.6% | 
| 15–21 October 2018 | Peil.nl | 7.3% | 6.8–8.0% | 6.6–8.2% | 6.4–8.3% | 6.2–8.6% | 
| 8–14 October 2018 | Peil.nl | 7.3% | 6.8–8.0% | 6.6–8.2% | 6.4–8.3% | 6.2–8.6% | 
| 1–7 October 2018 | Peil.nl | 7.3% | 6.8–8.0% | 6.6–8.2% | 6.4–8.3% | 6.2–8.6% | 
| 24–30 September 2018 | Peil.nl | 7.3% | 6.8–8.0% | 6.6–8.2% | 6.4–8.3% | 6.2–8.6% | 
| 17–23 September 2018 | Peil.nl | 7.3% | 6.8–8.0% | 6.6–8.2% | 6.4–8.3% | 6.2–8.6% | 
| 21–23 September 2018 | Ipsos  EenVandaag  | 
      10.1% | 9.0–11.4% | 8.7–11.8% | 8.4–12.1% | 7.9–12.7% | 
| 10–16 September 2018 | Peil.nl | 7.3% | 6.8–8.0% | 6.6–8.2% | 6.4–8.3% | 6.2–8.6% | 
| 13–16 September 2018 | Kantar Public | 9.3% | 8.3–10.6% | 8.0–10.9% | 7.7–11.3% | 7.2–11.9% | 
| 7–11 September 2018 | I&O Research | 9.6% | 8.7–10.5% | 8.5–10.7% | 8.3–10.9% | 8.0–11.4% | 
| 3–9 September 2018 | Peil.nl | 7.3% | 6.8–8.0% | 6.6–8.2% | 6.4–8.3% | 6.2–8.6% | 
| 31 August–3 September 2018 | Ipsos  EenVandaag  | 
      11.2% | 10.0–12.5% | 9.7–12.9% | 9.4–13.3% | 8.9–13.9% | 
| 27 August–2 September 2018 | Peil.nl | 7.3% | 6.8–8.0% | 6.6–8.2% | 6.4–8.3% | 6.2–8.6% | 
| 20–26 August 2018 | Peil.nl | 7.3% | 6.8–8.0% | 6.6–8.2% | 6.4–8.3% | 6.2–8.6% | 
| 13–19 August 2018 | Peil.nl | 8.0% | 7.4–8.7% | 7.2–8.9% | 7.1–9.0% | 6.8–9.4% | 
| 27–30 July 2018 | Ipsos  EenVandaag  | 
      10.2% | 9.3–11.3% | 9.0–11.6% | 8.7–11.9% | 8.3–12.4% | 
| 2–8 July 2018 | Peil.nl | 8.0% | 7.4–8.7% | 7.2–8.9% | 7.1–9.0% | 6.8–9.4% | 
| 25 June–1 July 2018 | Peil.nl | 8.0% | 7.4–8.7% | 7.2–8.9% | 7.1–9.0% | 6.8–9.4% | 
| 13–29 June 2018 | I&O Research | 10.8% | 10.0–11.7% | 9.8–11.9% | 9.6–12.1% | 9.2–12.6% | 
| 22–25 June 2018 | Ipsos  EenVandaag  | 
      10.8% | 9.7–12.1% | 9.4–12.4% | 9.1–12.7% | 8.6–13.4% | 
| 18–24 June 2018 | Peil.nl | 8.0% | 7.4–8.7% | 7.2–8.9% | 7.1–9.0% | 6.8–9.4% | 
| 11–17 June 2018 | Peil.nl | 8.0% | 7.4–8.7% | 7.2–8.9% | 7.1–9.0% | 6.8–9.4% | 
| 13 June 2018 | Kantar Public | 10.0% | 8.8–11.3% | 8.5–11.7% | 8.2–12.0% | 7.7–12.7% | 
| 4–10 June 2018 | Peil.nl | 8.0% | 7.4–8.7% | 7.2–8.9% | 7.1–9.0% | 6.8–9.4% | 
| 28 May–3 June 2018 | Peil.nl | 8.0% | 7.4–8.7% | 7.2–8.9% | 7.1–9.0% | 6.8–9.4% | 
| 25–28 May 2018 | Ipsos  EenVandaag  | 
      11.0% | 9.8–12.3% | 9.5–12.7% | 9.2–13.1% | 8.7–13.7% | 
| 21–27 May 2018 | Peil.nl | 8.7% | 8.0–9.4% | 7.8–9.6% | 7.7–9.7% | 7.4–10.1% | 
| 14–20 May 2018 | Peil.nl | 8.7% | 8.0–9.4% | 7.8–9.6% | 7.7–9.7% | 7.4–10.1% | 
| 7–13 May 2018 | Peil.nl | 8.7% | 8.0–9.4% | 7.8–9.6% | 7.7–9.7% | 7.4–10.1% | 
| 30 April–6 May 2018 | Peil.nl | 8.7% | 8.0–9.4% | 7.8–9.6% | 7.7–9.7% | 7.4–10.1% | 
| 23–29 April 2018 | Peil.nl | 8.7% | 8.0–9.4% | 7.8–9.6% | 7.7–9.7% | 7.4–10.1% | 
| 20–23 April 2018 | Ipsos  EenVandaag  | 
      9.8% | 8.7–11.0% | 8.4–11.3% | 8.2–11.6% | 7.7–12.2% | 
| 16–22 April 2018 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 9–15 April 2018 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 2–8 April 2018 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 26 March–1 April 2018 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 19–25 March 2018 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 19 March 2018 | Ipsos  EenVandaag  | 
      10.2% | 9.2–11.4% | 8.9–11.8% | 8.6–12.1% | 8.1–12.7% | 
| 12–18 March 2018 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 8–12 March 2018 | I&O Research | 10.5% | 9.8–11.2% | 9.6–11.4% | 9.5–11.6% | 9.2–11.9% | 
| 5–11 March 2018 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 26 February–4 March 2018 | Peil.nl | 8.7% | 8.0–9.4% | 7.8–9.6% | 7.7–9.7% | 7.4–10.1% | 
| 27 February–4 March 2018 | Kantar Public | 10.0% | 8.9–11.3% | 8.6–11.7% | 8.4–12.0% | 7.8–12.7% | 
| 23–26 February 2018 | Ipsos  EenVandaag  | 
      10.1% | 9.0–11.4% | 8.7–11.8% | 8.4–12.1% | 7.9–12.8% | 
| 19–25 February 2018 | Peil.nl | 8.7% | 8.0–9.4% | 7.8–9.6% | 7.7–9.7% | 7.4–10.1% | 
| 12–18 February 2018 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 5–11 February 2018 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 2–6 February 2018 | I&O Research | 9.4% | 8.8–10.0% | 8.6–10.2% | 8.4–10.4% | 8.2–10.7% | 
| 29 January–4 February 2018 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 26–29 January 2018 | Ipsos  EenVandaag  | 
      10.0% | 8.9–11.3% | 8.6–11.6% | 8.3–12.0% | 7.8–12.6% | 
| 22–28 January 2018 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 25–28 January 2018 | Kantar Public | 9.3% | 8.3–10.5% | 8.0–10.9% | 7.8–11.2% | 7.3–11.8% | 
| 15–21 January 2018 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 8–14 January 2018 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 18–24 December 2017 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 18 December 2017 | Ipsos | 9.4% | 8.3–10.7% | 8.0–11.1% | 7.7–11.4% | 7.2–12.0% | 
| 15–18 December 2017 | GfK  EenVandaag  | 
      10.0% | 9.2–11.0% | 8.9–11.2% | 8.7–11.4% | 8.4–11.9% | 
| 17 December 2017 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 10 December 2017 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 3 December 2017 | Peil.nl | 9.3% | 8.7–10.1% | 8.5–10.3% | 8.3–10.4% | 8.0–10.8% | 
| 30 November 2017 | Ipsos | 9.4% | 8.3–10.7% | 8.0–11.1% | 7.7–11.4% | 7.2–12.0% | 
| 27 November 2017 | GfK  EenVandaag  | 
      9.3% | 8.5–10.2% | 8.3–10.5% | 8.1–10.7% | 7.8–11.2% | 
| 26 November 2017 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 19 November 2017 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 12 November 2017 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 5 November 2017 | Peil.nl | 10.7% | 10.0–11.4% | 9.8–11.6% | 9.6–11.8% | 9.3–12.2% | 
| 2 November 2017 | Ipsos | 9.8% | 8.7–11.1% | 8.4–11.5% | 8.1–11.8% | 7.6–12.5% | 
| 30 October 2017 | I&O Research | 9.5% | 8.5–10.6% | 8.3–10.9% | 8.0–11.2% | 7.6–11.7% | 
| 27–30 October 2017 | GfK  EenVandaag  | 
      10.7% | 9.8–11.6% | 9.6–11.9% | 9.4–12.1% | 9.0–12.6% | 
| 29 October 2017 | Peil.nl | 10.7% | 10.0–11.4% | 9.8–11.6% | 9.6–11.8% | 9.3–12.2% | 
| 15 October 2017 | Peil.nl | 10.7% | 10.0–11.4% | 9.8–11.6% | 9.6–11.8% | 9.3–12.2% | 
| 11–15 October 2017 | Kantar Public | 10.0% | 8.9–11.4% | 8.6–11.8% | 8.3–12.1% | 7.8–12.7% | 
| 11 October 2017 | I&O Research | 9.6% | 8.7–10.7% | 8.4–11.1% | 8.2–11.3% | 7.7–11.9% | 
| 5 October 2017 | Ipsos | 9.7% | 8.6–11.0% | 8.3–11.4% | 8.0–11.7% | 7.5–12.3% | 
| 1 October 2017 | Peil.nl | 10.0% | 9.3–10.7% | 9.1–10.9% | 9.0–11.1% | 8.7–11.5% | 
| 22–25 September 2017 | GfK  EenVandaag  | 
      10.7% | 9.8–11.7% | 9.5–11.9% | 9.3–12.2% | 8.9–12.7% | 
| 24 September 2017 | Peil.nl | 10.7% | 10.0–11.4% | 9.8–11.6% | 9.6–11.8% | 9.3–12.2% | 
| 17 September 2017 | Peil.nl | 10.7% | 10.0–11.4% | 9.8–11.6% | 9.6–11.8% | 9.3–12.2% | 
| 14 September 2017 | Ipsos | 10.3% | 9.2–11.6% | 8.8–12.0% | 8.6–12.3% | 8.0–13.0% | 
| 11 September 2017 | I&O Research | 10.4% | 9.4–11.5% | 9.1–11.9% | 8.9–12.1% | 8.4–12.7% | 
| 10 September 2017 | Peil.nl | 10.7% | 10.0–11.4% | 9.8–11.6% | 9.6–11.8% | 9.3–12.2% | 
| 1–4 September 2017 | GfK  EenVandaag  | 
      10.6% | 9.8–11.6% | 9.5–11.9% | 9.3–12.1% | 8.9–12.6% | 
| 3 September 2017 | Peil.nl | 11.3% | 10.6–12.1% | 10.4–12.3% | 10.2–12.5% | 9.9–12.9% | 
| 31 August 2017 | Kantar Public | 10.7% | 9.5–12.1% | 9.2–12.5% | 8.9–12.8% | 8.3–13.5% | 
| 27 August 2017 | Peil.nl | 11.3% | 10.6–12.1% | 10.4–12.3% | 10.2–12.5% | 9.9–12.9% | 
| 20 August 2017 | Peil.nl | 11.3% | 10.6–12.1% | 10.4–12.3% | 10.2–12.5% | 9.9–12.9% | 
| 10 August 2017 | Ipsos | 10.0% | 8.9–11.3% | 8.6–11.7% | 8.3–12.0% | 7.8–12.7% | 
| 30 July 2017 | Peil.nl | 10.7% | 10.0–11.4% | 9.8–11.6% | 9.6–11.8% | 9.3–12.2% | 
| 21–24 July 2017 | GfK  EenVandaag  | 
      11.3% | 10.5–12.3% | 10.2–12.6% | 10.0–12.9% | 9.6–13.4% | 
| 16 July 2017 | Peil.nl | 10.7% | 10.0–11.4% | 9.8–11.6% | 9.6–11.8% | 9.3–12.2% | 
| 13 July 2017 | Ipsos | 10.6% | 9.4–11.9% | 9.1–12.3% | 8.8–12.7% | 8.3–13.3% | 
| 12 July 2017 | Kantar Public | 10.7% | 9.5–12.1% | 9.2–12.5% | 8.9–12.8% | 8.3–13.5% | 
| 2 July 2017 | Peil.nl | 10.7% | 10.0–11.4% | 9.8–11.6% | 9.6–11.8% | 9.3–12.2% | 
| 29 June 2017 | Ipsos | 11.2% | 10.0–12.6% | 9.7–13.0% | 9.4–13.3% | 8.8–14.0% | 
| 23–26 June 2017 | GfK  EenVandaag  | 
      11.3% | 10.4–12.3% | 10.2–12.6% | 10.0–12.9% | 9.5–13.4% | 
| 18 June 2017 | Peil.nl | 11.3% | 10.6–12.1% | 10.4–12.3% | 10.2–12.5% | 9.9–12.9% | 
| 18 June 2017 | I&O Research | 10.5% | 9.4–11.6% | 9.2–11.9% | 8.9–12.2% | 8.5–12.8% | 
| 15 June 2017 | Ipsos | 11.4% | 10.2–12.8% | 9.9–13.2% | 9.6–13.5% | 9.0–14.2% | 
| 4 June 2017 | Peil.nl | 11.3% | 10.6–12.1% | 10.4–12.3% | 10.2–12.5% | 9.9–12.9% | 
| 1 June 2017 | Ipsos | 11.4% | 10.2–12.8% | 9.9–13.2% | 9.6–13.5% | 9.0–14.2% | 
| 29 May 2017 | GfK  EenVandaag  | 
      12.0% | 11.1–13.0% | 10.8–13.2% | 10.6–13.5% | 10.2–14.0% | 
| 21 May 2017 | Peil.nl | 12.0% | 11.3–12.8% | 11.1–13.0% | 10.9–13.2% | 10.5–13.6% | 
| 19 May 2017 | Ipsos | 10.7% | 9.5–12.1% | 9.2–12.4% | 8.9–12.8% | 8.4–13.5% | 
| 14 May 2017 | Peil.nl | 12.0% | 11.3–12.8% | 11.1–13.0% | 10.9–13.2% | 10.5–13.6% | 
| 7 May 2017 | Peil.nl | 12.0% | 11.3–12.8% | 11.1–13.0% | 10.9–13.2% | 10.5–13.6% | 
| 4 May 2017 | Ipsos | 10.9% | 9.7–12.3% | 9.4–12.7% | 9.1–13.0% | 8.6–13.7% | 
| 24 April 2017 | GfK  EenVandaag  | 
      12.6% | 11.7–13.7% | 11.4–14.0% | 11.2–14.3% | 10.8–14.8% | 
| 23 April 2017 | Peil.nl | 12.0% | 11.3–12.8% | 11.1–13.0% | 10.9–13.2% | 10.5–13.6% | 
| 20 April 2017 | Ipsos | 11.2% | 10.0–12.6% | 9.7–13.0% | 9.4–13.3% | 8.8–14.0% | 
| 16 April 2017 | Peil.nl | 12.0% | 11.3–12.8% | 11.1–13.0% | 10.9–13.2% | 10.5–13.6% | 
| 9 April 2017 | Peil.nl | 12.7% | 11.9–13.5% | 11.7–13.7% | 11.5–13.9% | 11.2–14.3% | 
| 6 April 2017 | Ipsos | 11.9% | 10.7–13.3% | 10.3–13.7% | 10.0–14.1% | 9.5–14.8% | 
| 2 April 2017 | Peil.nl | 12.7% | 11.9–13.5% | 11.7–13.7% | 11.5–13.9% | 11.2–14.3% | 
| 26 March 2017 | Peil.nl | 12.7% | 11.9–13.5% | 11.7–13.7% | 11.5–13.9% | 11.2–14.3% | 
Probability Mass Function
The following table shows the probability mass function per percentage block of voting intentions for the poll average for Christen-Democratisch Appèl.
| Voting Intentions | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 7.5–8.5% | 0.1% | 100% | |
| 8.5–9.5% | 8% | 99.9% | |
| 9.5–10.5% | 36% | 92% | |
| 10.5–11.5% | 39% | 56% | Median | 
| 11.5–12.5% | 16% | 17% | Last Result | 
| 12.5–13.5% | 1.1% | 1.1% | |
| 13.5–14.5% | 0% | 0% | 
Seats
Last result: 19 seats (General Election of 15 March 2017)
Confidence Intervals
| Period | Polling firm/Commissioner(s) | Median | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval | 
|---|---|---|---|---|---|---|
| N/A | Poll Average | 16 | 14–17 | 14–19 | 13–19 | 13–19 | 
| 16 March 2021 | Peil.nl | 16 | 16 | 16–17 | 15–18 | 15–18 | 
| 14–16 March 2021 | Kantar Public | 15 | 14–15 | 13–16 | 13–16 | 13–17 | 
| 15–16 March 2021 | Ipsos  EenVandaag  | 
      16 | 16–19 | 16–19 | 15–19 | 15–19 | 
| 12–15 March 2021 | I&O Research | 15 | 14–17 | 13–19 | 13–19 | 13–19 | 
| 12–13 March 2021 | Peil.nl | 19 | 18–19 | 18–19 | 17–19 | 17–21 | 
| 6–8 March 2021 | Kantar Public | 19 | 18–22 | 17–23 | 17–23 | 16–23 | 
| 5–8 March 2021 | Ipsos  EenVandaag  | 
      17 | 15–18 | 15–18 | 15–18 | 15–20 | 
| 5–8 March 2021 | I&O Research | 17 | 14–17 | 14–17 | 14–17 | 13–18 | 
| 5–6 March 2021 | Peil.nl | 16 | 16–18 | 16–18 | 16–19 | 15–19 | 
| 1–2 March 2021 | Ipsos  EenVandaag  | 
      17 | 16–18 | 16–18 | 16–18 | 16–19 | 
| 1–2 March 2021 | I&O Research | 17 | 15–20 | 15–20 | 15–20 | 14–20 | 
| 26–27 February 2021 | Peil.nl | 19 | 19 | 19–20 | 19–20 | 19–20 | 
| 22–24 February 2021 | Kantar Public | 18 | 16–21 | 14–21 | 14–21 | 14–21 | 
| 19–20 February 2021 | Peil.nl | 17 | 17–19 | 17–20 | 16–22 | 15–22 | 
| 14–15 February 2021 | Ipsos  EenVandaag  | 
      19 | 18–22 | 18–22 | 17–22 | 17–23 | 
| 12–15 February 2021 | I&O Research | 19 | 17–20 | 17–20 | 17–20 | 15–21 | 
| 12–13 February 2021 | Peil.nl | 16 | 16–19 | 16–19 | 16–19 | 16–19 | 
| 5–6 February 2021 | Peil.nl | 17 | 17–19 | 17–19 | 16–20 | 16–20 | 
| 29 January–2 February 2021 | I&O Research  De Volkskrant  | 
      21 | 21 | 21 | 20–21 | 18–22 | 
| 29–30 January 2021 | Peil.nl | 19 | 18–19 | 18–20 | 18–20 | 18–21 | 
| 23–26 January 2021 | Kantar Public | 16 | 16–18 | 16–19 | 16–19 | 15–20 | 
| 22–25 January 2021 | Ipsos  EenVandaag  | 
      20 | 17–22 | 17–22 | 17–22 | 16–23 | 
| 22–25 January 2021 | I&O Research | 18 | 16–19 | 16–20 | 15–20 | 15–20 | 
| 22–23 January 2021 | Peil.nl | 21 | 20–21 | 20–21 | 19–21 | 18–21 | 
| 15–16 January 2021 | Peil.nl | 17 | 15–17 | 15–17 | 15–17 | 15–19 | 
| 8–12 January 2021 | Kantar Public | 20 | 17–20 | 17–20 | 15–20 | 13–21 | 
| 8–11 January 2021 | I&O Research | 18 | 17–21 | 17–21 | 17–21 | 17–21 | 
| 8–9 January 2021 | Peil.nl | 21 | 18–21 | 16–21 | 16–21 | 16–21 | 
| 1–2 January 2021 | Peil.nl | 18 | 17–20 | 17–21 | 17–21 | 16–21 | 
| 18–21 December 2020 | Kantar Public | 17 | 15–18 | 15–18 | 14–19 | 13–20 | 
| 18–21 December 2020 | Ipsos  EenVandaag  | 
      20 | 18–22 | 18–23 | 18–23 | 17–25 | 
| 18–19 December 2020 | Peil.nl | 19 | 18–20 | 18–20 | 18–20 | 18–21 | 
| 11–14 December 2020 | I&O Research | 20 | 18–22 | 17–22 | 16–22 | 15–23 | 
| 11–12 December 2020 | Peil.nl | 17 | 15–17 | 15–18 | 15–18 | 14–18 | 
| 4–5 December 2020 | Peil.nl | 13 | 13–15 | 13–15 | 13–15 | 12–16 | 
| 26–27 November 2020 | Peil.nl | 15 | 13–16 | 13–16 | 13–16 | 12–17 | 
| 20–23 November 2020 | Ipsos  EenVandaag  | 
      15 | 14–16 | 14–16 | 14–17 | 13–21 | 
| 20–21 November 2020 | Peil.nl | 11 | 10–14 | 10–14 | 10–14 | 10–15 | 
| 9–16 November 2020 | I&O Research | 12 | 11–13 | 11–14 | 11–14 | 11–16 | 
| 15 November 2020 | Peil.nl | 14 | 12–15 | 12–15 | 11–15 | 11–15 | 
| 7–15 November 2020 | Kantar Public | 14 | 13–15 | 13–15 | 13–15 | 13–15 | 
| 8 November 2020 | Peil.nl | 14 | 12–15 | 12–15 | 11–15 | 11–15 | 
| 1 November 2020 | Peil.nl | 14 | 12–15 | 12–15 | 11–15 | 11–15 | 
| 23–26 October 2020 | Ipsos  EenVandaag  | 
      18 | 13–18 | 13–18 | 13–18 | 13–20 | 
| 16–17 October 2020 | Peil.nl | 12 | 12–14 | 11–14 | 11–14 | 11–16 | 
| 9–12 October 2020 | I&O Research | 13 | 13 | 13 | 13–14 | 11–14 | 
| 11 October 2020 | Peil.nl | 13 | 12–13 | 11–14 | 11–15 | 11–16 | 
| 4 October 2020 | Peil.nl | 13 | 12–13 | 11–14 | 11–15 | 11–16 | 
| 25–29 September 2020 | Kantar Public | 12 | 12–13 | 12–15 | 12–18 | 12–18 | 
| 27 September 2020 | Peil.nl | 13 | 12–13 | 11–14 | 11–15 | 11–16 | 
| 25–27 September 2020 | Ipsos  EenVandaag  | 
      17 | 15–19 | 15–19 | 13–19 | 13–21 | 
| 18–19 September 2020 | Peil.nl | 13 | 12–13 | 11–14 | 11–15 | 11–16 | 
| 3–7 September 2020 | I&O Research | 13 | 12–15 | 11–16 | 11–16 | 11–17 | 
| 4–5 September 2020 | Peil.nl | 12 | 12–14 | 12–15 | 12–15 | 11–15 | 
| 28–29 August 2020 | Peil.nl | 13 | 12–17 | 12–17 | 12–17 | 12–17 | 
| 21–27 August 2020 | Ipsos  EenVandaag  | 
      19 | 15–20 | 14–20 | 14–20 | 13–20 | 
| 23 August 2020 | Peil.nl | 16 | 14–17 | 14–17 | 14–17 | 13–17 | 
| 14–15 August 2020 | Peil.nl | 15 | 15–18 | 15–18 | 15–18 | 14–18 | 
| 9 August 2020 | I&O Research | 16 | 16 | 16–17 | 16–17 | 15–19 | 
| 26 July 2020 | Peil.nl | 17 | 17–18 | 16–18 | 16–19 | 14–19 | 
| 24–26 July 2020 | Ipsos  EenVandaag  | 
      17 | 15–19 | 15–20 | 15–20 | 14–21 | 
| 19 July 2020 | Peil.nl | 17 | 17–18 | 16–18 | 16–19 | 14–19 | 
| 3–6 July 2020 | I&O Research | 17 | 15–17 | 15–18 | 15–18 | 15–19 | 
| 5 July 2020 | Peil.nl | 19 | 19–20 | 18–22 | 17–23 | 17–23 | 
| 27–30 June 2020 | Ipsos  EenVandaag  | 
      15 | 14–19 | 14–21 | 14–21 | 12–21 | 
| 28 June 2020 | Peil.nl | 19 | 19–20 | 18–22 | 17–23 | 17–23 | 
| 23–26 June 2020 | Kantar Public | 14 | 11–15 | 10–15 | 10–15 | 10–18 | 
| 21 June 2020 | Peil.nl | 17 | 17–19 | 17–19 | 16–19 | 16–20 | 
| 5–9 June 2020 | I&O Research | 13 | 13 | 12–13 | 12–14 | 12–15 | 
| 31 May 2020 | Peil.nl | 17 | 15–17 | 14–17 | 14–18 | 14–18 | 
| 22–24 May 2020 | Ipsos  EenVandaag  | 
      14 | 12–15 | 12–15 | 11–15 | 10–17 | 
| 15–16 May 2020 | Peil.nl | 17 | 16–17 | 16–19 | 16–19 | 15–20 | 
| 7–12 May 2020 | I&O Research | 14 | 12–14 | 12–14 | 12–14 | 12–15 | 
| 8–9 May 2020 | Peil.nl | 17 | 16–17 | 16–19 | 16–19 | 15–20 | 
| 1–2 May 2020 | Peil.nl | 15 | 15–18 | 15–18 | 14–19 | 14–19 | 
| 26 April 2020 | Peil.nl | 15 | 14–16 | 14–16 | 14–16 | 13–17 | 
| 24–26 April 2020 | Ipsos  EenVandaag  | 
      14 | 12–15 | 12–16 | 12–16 | 11–17 | 
| 27–30 March 2020 | Ipsos  EenVandaag  | 
      14 | 12–16 | 12–16 | 12–16 | 11–17 | 
| 26–30 March 2020 | I&O Research | 13 | 12–15 | 12–15 | 12–15 | 12–16 | 
| 5–10 March 2020 | I&O Research | 14 | 14 | 14 | 14–15 | 13–16 | 
| 1–6 March 2020 | Peil.nl | 13 | 13–15 | 12–15 | 12–15 | 11–16 | 
| 23 February–1 March 2020 | Peil.nl | 12 | 12–15 | 12–15 | 12–15 | 12–15 | 
| 21–24 February 2020 | Ipsos  EenVandaag  | 
      15 | 13–15 | 12–16 | 12–17 | 11–18 | 
| 18–23 February 2020 | Peil.nl | 12 | 12–15 | 12–15 | 12–15 | 12–15 | 
| 17–22 February 2020 | Peil.nl | 13 | 13–15 | 12–15 | 12–15 | 11–16 | 
| 9–14 February 2020 | Peil.nl | 14 | 13–15 | 12–15 | 12–15 | 12–17 | 
| 2–9 February 2020 | Peil.nl | 14 | 13–15 | 12–15 | 12–15 | 12–17 | 
| 27 January–1 February 2020 | Peil.nl | 14 | 13–16 | 12–16 | 12–16 | 12–17 | 
| 24–27 January 2020 | Ipsos | 17 | 13–17 | 12–17 | 12–17 | 11–17 | 
| 21–26 January 2020 | Peil.nl | 14 | 13–16 | 12–16 | 12–16 | 12–17 | 
| 10–18 January 2020 | Peil.nl | 14 | 13–16 | 12–16 | 12–16 | 12–17 | 
| 10–14 January 2020 | I&O Research | 14 | 14–15 | 13–17 | 13–17 | 13–17 | 
| 6–11 January 2020 | Peil.nl | 14 | 13–16 | 12–16 | 12–16 | 12–17 | 
| 16–21 December 2019 | Peil.nl | 15 | 14–16 | 14–16 | 13–17 | 13–17 | 
| 19–21 December 2019 | Ipsos  EenVandaag  | 
      15 | 15–18 | 15–18 | 15–19 | 14–21 | 
| 9–14 December 2019 | Peil.nl | 15 | 14–16 | 14–16 | 13–17 | 13–17 | 
| 2–7 December 2019 | Peil.nl | 15 | 14–17 | 14–17 | 14–17 | 14–19 | 
| 25–30 November 2019 | Peil.nl | 15 | 14–15 | 14–16 | 14–17 | 13–18 | 
| 22–25 November 2019 | Ipsos  EenVandaag  | 
      20 | 17–20 | 16–21 | 16–21 | 14–24 | 
| 18–23 November 2019 | Peil.nl | 15 | 13–16 | 13–16 | 13–16 | 12–17 | 
| 11–16 November 2019 | Peil.nl | 15 | 13–16 | 13–16 | 13–16 | 12–17 | 
| 15 November 2019 | Kantar Public | 12 | 10–14 | 10–14 | 10–14 | 9–14 | 
| 7–13 November 2019 | I&O Research | 14 | 13–16 | 13–17 | 13–17 | 12–17 | 
| 4–9 November 2019 | Peil.nl | 14 | 13–15 | 12–15 | 12–16 | 12–17 | 
| 28 October–2 November 2019 | Peil.nl | 16 | 13–16 | 13–16 | 13–16 | 13–18 | 
| 25–28 October 2019 | Ipsos  EenVandaag  | 
      14 | 14–17 | 13–18 | 12–18 | 12–18 | 
| 21–26 October 2019 | Peil.nl | 14 | 14–15 | 14–16 | 14–17 | 13–18 | 
| 14–19 October 2019 | Peil.nl | 16 | 13–16 | 13–16 | 13–16 | 13–18 | 
| 15 October 2019 | Kantar Public | 11 | 9–14 | 9–14 | 9–14 | 8–14 | 
| 10–15 October 2019 | I&O Research | 17 | 15–18 | 15–18 | 14–18 | 14–19 | 
| 7–12 October 2019 | Peil.nl | 16 | 15–16 | 15–17 | 14–18 | 14–18 | 
| 30 September–5 October 2019 | Peil.nl | 16 | 15–16 | 15–17 | 14–18 | 14–18 | 
| 23–28 September 2019 | Peil.nl | 16 | 16–17 | 15–17 | 15–17 | 14–18 | 
| 20–23 September 2019 | Ipsos  EenVandaag  | 
      16 | 13–17 | 12–17 | 12–18 | 11–19 | 
| 16–21 September 2019 | Peil.nl | 16 | 16–17 | 15–17 | 15–17 | 14–18 | 
| 15 September 2019 | Kantar Public | 15 | 12–16 | 12–16 | 11–17 | 11–17 | 
| 9–14 September 2019 | Peil.nl | 16 | 15–17 | 15–18 | 14–18 | 14–18 | 
| 2–7 September 2019 | Peil.nl | 16 | 15–17 | 15–18 | 14–18 | 14–18 | 
| 29 August–3 September 2019 | I&O Research | 14 | 14–17 | 13–17 | 13–17 | 12–18 | 
| 30 August–2 September 2019 | Ipsos  EenVandaag  | 
      16 | 14–18 | 14–19 | 13–20 | 13–21 | 
| 26–31 August 2019 | Peil.nl | 16 | 15–17 | 15–17 | 15–18 | 14–19 | 
| 19–24 August 2019 | Peil.nl | 16 | 15–17 | 15–17 | 15–18 | 14–19 | 
| 29 July–4 August 2019 | Peil.nl | 16 | 15–18 | 15–18 | 15–19 | 14–19 | 
| 29 July 2019 | Peil.nl | 16 | 15–18 | 15–18 | 15–19 | 14–19 | 
| 26–29 July 2019 | Ipsos  EenVandaag  | 
      14 | 13–17 | 13–18 | 13–18 | 12–20 | 
| 5–9 July 2019 | I&O Research | 15 | 15–16 | 14–17 | 14–17 | 13–17 | 
| 1–7 July 2019 | Peil.nl | 16 | 14–17 | 14–17 | 13–17 | 13–17 | 
| 24–30 June 2019 | Peil.nl | 15 | 14–17 | 13–17 | 13–17 | 13–17 | 
| 21–24 June 2019 | Ipsos  EenVandaag  | 
      13 | 11–15 | 11–16 | 11–17 | 10–18 | 
| 17–23 June 2019 | Peil.nl | 16 | 15–16 | 14–16 | 14–17 | 13–17 | 
| 10–16 June 2019 | Peil.nl | 16 | 15–16 | 14–16 | 14–17 | 13–17 | 
| 3–9 June 2019 | Peil.nl | 15 | 14–17 | 14–17 | 13–17 | 13–18 | 
| 27 May–2 June 2019 | Peil.nl | 15 | 14–17 | 14–17 | 13–17 | 13–18 | 
| 20–26 May 2019 | Peil.nl | 16 | 15–16 | 15–16 | 15–16 | 14–17 | 
| 21 May 2019 | Ipsos | 17 | 13–17 | 13–19 | 13–19 | 12–19 | 
| 13–19 May 2019 | Peil.nl | 15 | 14–17 | 13–17 | 13–17 | 12–17 | 
| 9–14 May 2019 | I&O Research | 14 | 13–16 | 12–16 | 12–16 | 12–17 | 
| 6–12 May 2019 | Peil.nl | 16 | 14–17 | 14–17 | 14–17 | 14–17 | 
| 29 April–5 May 2019 | Peil.nl | 13 | 13–15 | 13–16 | 12–16 | 12–16 | 
| 26–29 April 2019 | Ipsos  EenVandaag  | 
      14 | 13–14 | 13–15 | 12–15 | 11–17 | 
| 22–28 April 2019 | Peil.nl | 14 | 14–16 | 14–16 | 13–17 | 13–17 | 
| 17–25 April 2019 | Kantar Public | 11 | 10–13 | 8–14 | 7–14 | 7–14 | 
| 19–24 April 2019 | I&O Research | 12 | 10–13 | 10–13 | 9–14 | 9–14 | 
| 15–21 April 2019 | Peil.nl | 16 | 15–16 | 14–17 | 14–17 | 13–18 | 
| 8–14 April 2019 | Peil.nl | 16 | 15–16 | 14–17 | 14–17 | 13–18 | 
| 1–7 April 2019 | Peil.nl | 16 | 15–16 | 14–17 | 14–17 | 13–18 | 
| 25–31 March 2019 | Peil.nl | 14 | 13–15 | 13–15 | 12–16 | 12–16 | 
| 18–24 March 2019 | Peil.nl | 14 | 13–15 | 13–15 | 13–15 | 12–16 | 
| 21 March 2019 | Ipsos | 13 | 12–16 | 12–17 | 12–17 | 10–18 | 
| 18 March 2019 | I&O Research | 15 | 14–16 | 13–16 | 12–16 | 12–17 | 
| 11–16 March 2019 | Peil.nl | 10 | 9–11 | 9–11 | 9–11 | 9–12 | 
| 8–12 March 2019 | I&O Research | 15 | 13–16 | 13–16 | 13–16 | 12–17 | 
| 4–10 March 2019 | Peil.nl | 9 | 8–10 | 8–10 | 7–10 | 7–10 | 
| 25 February–3 March 2019 | Peil.nl | 10 | 9–11 | 8–11 | 8–11 | 8–12 | 
| 22–26 February 2019 | I&O Research | 12 | 11–13 | 10–13 | 10–13 | 9–14 | 
| 18–24 February 2019 | Peil.nl | 9 | 8–10 | 8–10 | 7–10 | 7–10 | 
| 22–24 February 2019 | Ipsos  EenVandaag  | 
      12 | 12–14 | 10–14 | 10–15 | 10–17 | 
| 11–17 February 2019 | Peil.nl | 9 | 8–11 | 8–11 | 8–12 | 8–12 | 
| 12 February 2019 | Kantar Public | 13 | 13–16 | 12–16 | 12–17 | 11–17 | 
| 4–10 February 2019 | Peil.nl | 9 | 8–11 | 8–11 | 8–12 | 8–12 | 
| 28 January–3 February 2019 | Peil.nl | 10 | 9–12 | 9–12 | 9–12 | 8–12 | 
| 25–28 January 2019 | Ipsos  EenVandaag  | 
      14 | 13–15 | 12–15 | 11–16 | 10–17 | 
| 21–27 January 2019 | Peil.nl | 10 | 9–12 | 9–12 | 9–12 | 8–12 | 
| 18–22 January 2019 | I&O Research | 16 | 14–16 | 14–16 | 13–16 | 13–16 | 
| 14–20 January 2019 | Peil.nl | 10 | 9–12 | 9–12 | 9–12 | 8–12 | 
| 7–13 January 2019 | Peil.nl | 10 | 10–12 | 10–12 | 10–12 | 10–12 | 
| 12 January 2019 | Kantar Public | 16 | 11–16 | 11–16 | 11–17 | 11–19 | 
| 14–17 December 2018 | Ipsos  EenVandaag  | 
      13 | 13–17 | 13–17 | 12–18 | 11–18 | 
| 10–16 December 2018 | Peil.nl | 10 | 10–12 | 10–12 | 10–12 | 10–12 | 
| 7–11 December 2018 | Kantar Public | 10 | 10–12 | 10–15 | 10–15 | 10–16 | 
| 3–9 December 2018 | Peil.nl | 10 | 10–12 | 10–12 | 10–12 | 10–12 | 
| 26 November–2 December 2018 | Peil.nl | 12 | 10–12 | 10–12 | 9–12 | 9–13 | 
| 22–27 November 2018 | I&O Research | 14 | 13–16 | 12–16 | 12–16 | 12–17 | 
| 23–26 November 2018 | Ipsos  EenVandaag  | 
      15 | 12–16 | 12–17 | 12–17 | 11–18 | 
| 19–25 November 2018 | Peil.nl | 12 | 10–12 | 10–12 | 10–13 | 10–13 | 
| 12–18 November 2018 | Peil.nl | 12 | 10–13 | 10–13 | 10–13 | 9–13 | 
| 5–11 November 2018 | Peil.nl | 12 | 10–13 | 10–13 | 10–13 | 9–13 | 
| 29 October–4 November 2018 | Peil.nl | 12 | 10–13 | 10–13 | 10–13 | 9–13 | 
| 26–29 October 2018 | Ipsos  EenVandaag  | 
      15 | 13–17 | 12–17 | 11–18 | 11–19 | 
| 22–28 October 2018 | Peil.nl | 10 | 10–11 | 10–11 | 10–11 | 9–12 | 
| 15–21 October 2018 | Peil.nl | 10 | 10–11 | 10–11 | 10–11 | 9–12 | 
| 8–14 October 2018 | Peil.nl | 10 | 10–11 | 10–11 | 10–11 | 9–12 | 
| 1–7 October 2018 | Peil.nl | 10 | 10–11 | 10–11 | 10–11 | 9–12 | 
| 24–30 September 2018 | Peil.nl | 12 | 11–12 | 11–12 | 10–13 | 10–13 | 
| 17–23 September 2018 | Peil.nl | 11 | 11–12 | 10–13 | 10–13 | 10–13 | 
| 21–23 September 2018 | Ipsos  EenVandaag  | 
      15 | 12–16 | 12–18 | 11–18 | 11–19 | 
| 10–16 September 2018 | Peil.nl | 10 | 10–12 | 10–12 | 10–12 | 10–12 | 
| 13–16 September 2018 | Kantar Public | 14 | 14 | 13–15 | 13–15 | 12–15 | 
| 7–11 September 2018 | I&O Research | 15 | 13–16 | 12–16 | 12–17 | 12–17 | 
| 3–9 September 2018 | Peil.nl | 11 | 10–13 | 9–13 | 9–13 | 9–13 | 
| 31 August–3 September 2018 | Ipsos  EenVandaag  | 
      18 | 15–19 | 14–19 | 14–19 | 13–20 | 
| 27 August–2 September 2018 | Peil.nl | 11 | 11 | 11 | 11 | 9–12 | 
| 20–26 August 2018 | Peil.nl | 11 | 11 | 11 | 11 | 9–12 | 
| 13–19 August 2018 | Peil.nl | 13 | 11–13 | 11–13 | 11–14 | 10–14 | 
| 27–30 July 2018 | Ipsos  EenVandaag  | 
      16 | 14–17 | 14–17 | 13–18 | 12–19 | 
| 2–8 July 2018 | Peil.nl | 11 | 11 | 11–13 | 11–13 | 11–13 | 
| 25 June–1 July 2018 | Peil.nl | 12 | 12 | 12 | 12 | 11–13 | 
| 13–29 June 2018 | I&O Research | 17 | 16–18 | 15–18 | 15–19 | 13–19 | 
| 22–25 June 2018 | Ipsos  EenVandaag  | 
      17 | 15–17 | 13–18 | 13–19 | 13–19 | 
| 18–24 June 2018 | Peil.nl | 12 | 12–13 | 11–13 | 11–14 | 10–14 | 
| 11–17 June 2018 | Peil.nl | 13 | 12–13 | 12–13 | 12–13 | 10–14 | 
| 13 June 2018 | Kantar Public | 15 | 14–18 | 13–18 | 12–18 | 12–19 | 
| 4–10 June 2018 | Peil.nl | 13 | 12–13 | 12–13 | 12–13 | 10–14 | 
| 28 May–3 June 2018 | Peil.nl | 13 | 13 | 12–13 | 12–13 | 12–14 | 
| 25–28 May 2018 | Ipsos  EenVandaag  | 
      17 | 15–20 | 14–20 | 14–20 | 12–20 | 
| 21–27 May 2018 | Peil.nl | 13 | 12–15 | 12–15 | 12–15 | 12–15 | 
| 14–20 May 2018 | Peil.nl | 12 | 12–14 | 12–14 | 11–14 | 11–15 | 
| 7–13 May 2018 | Peil.nl | 12 | 12–14 | 12–14 | 11–14 | 11–15 | 
| 30 April–6 May 2018 | Peil.nl | 12 | 12 | 12–14 | 12–14 | 12–14 | 
| 23–29 April 2018 | Peil.nl | 12 | 12 | 12–14 | 12–14 | 12–14 | 
| 20–23 April 2018 | Ipsos  EenVandaag  | 
      14 | 14–16 | 13–18 | 13–18 | 12–18 | 
| 16–22 April 2018 | Peil.nl | 15 | 15–16 | 14–16 | 14–16 | 14–17 | 
| 9–15 April 2018 | Peil.nl | 15 | 15–16 | 14–16 | 14–16 | 14–17 | 
| 2–8 April 2018 | Peil.nl | 15 | 15–16 | 14–16 | 14–16 | 14–17 | 
| 26 March–1 April 2018 | Peil.nl | 15 | 14–16 | 14–16 | 14–16 | 13–17 | 
| 19–25 March 2018 | Peil.nl | 15 | 14–16 | 14–16 | 14–16 | 13–17 | 
| 19 March 2018 | Ipsos  EenVandaag  | 
      15 | 14–17 | 13–17 | 13–17 | 12–20 | 
| 12–18 March 2018 | Peil.nl | 14 | 14 | 14 | 14 | 12–14 | 
| 8–12 March 2018 | I&O Research | 16 | 16 | 15–16 | 14–17 | 14–17 | 
| 5–11 March 2018 | Peil.nl | 15 | 14–17 | 14–17 | 13–17 | 12–17 | 
| 26 February–4 March 2018 | Peil.nl | 12 | 12–13 | 12–13 | 12–14 | 12–15 | 
| 27 February–4 March 2018 | Kantar Public | 14 | 14–18 | 14–18 | 13–18 | 12–19 | 
| 23–26 February 2018 | Ipsos  EenVandaag  | 
      16 | 13–17 | 12–18 | 12–19 | 11–19 | 
| 19–25 February 2018 | Peil.nl | 12 | 12–13 | 12–13 | 12–14 | 12–15 | 
| 12–18 February 2018 | Peil.nl | 14 | 13–14 | 13–14 | 13–15 | 13–16 | 
| 5–11 February 2018 | Peil.nl | 16 | 14–16 | 14–16 | 14–16 | 14–16 | 
| 2–6 February 2018 | I&O Research | 14 | 14–15 | 13–16 | 12–16 | 12–16 | 
| 29 January–4 February 2018 | Peil.nl | 15 | 13–15 | 13–15 | 13–15 | 12–16 | 
| 26–29 January 2018 | Ipsos  EenVandaag  | 
      16 | 14–17 | 13–17 | 12–18 | 11–18 | 
| 22–28 January 2018 | Peil.nl | 15 | 13–15 | 13–15 | 13–15 | 12–16 | 
| 25–28 January 2018 | Kantar Public | 15 | 13–16 | 11–18 | 11–18 | 10–20 | 
| 15–21 January 2018 | Peil.nl | 15 | 13–15 | 13–15 | 13–15 | 12–16 | 
| 8–14 January 2018 | Peil.nl | 15 | 13–15 | 13–15 | 13–15 | 12–16 | 
| 18–24 December 2017 | Peil.nl | 15 | 13–15 | 13–15 | 13–15 | 12–16 | 
| 18 December 2017 | Ipsos | 13 | 11–16 | 11–16 | 11–17 | 11–18 | 
| 15–18 December 2017 | GfK  EenVandaag  | 
      16 | 14–16 | 13–16 | 13–16 | 13–18 | 
| 17 December 2017 | Peil.nl | 13 | 13–14 | 13–14 | 13–15 | 13–17 | 
| 10 December 2017 | Peil.nl | 14 | 13–14 | 13–14 | 13–15 | 12–16 | 
| 3 December 2017 | Peil.nl | 14 | 13–14 | 13–14 | 13–15 | 12–16 | 
| 30 November 2017 | Ipsos | 13 | 12–16 | 12–17 | 11–18 | 10–18 | 
| 27 November 2017 | GfK  EenVandaag  | 
      13 | 12–14 | 12–14 | 12–14 | 11–15 | 
| 26 November 2017 | Peil.nl | 16 | 14–16 | 14–16 | 14–16 | 13–17 | 
| 19 November 2017 | Peil.nl | 16 | 15–16 | 15–16 | 15–16 | 13–16 | 
| 12 November 2017 | Peil.nl | 16 | 15–16 | 15–16 | 15–16 | 13–16 | 
| 5 November 2017 | Peil.nl | 17 | 15–19 | 15–19 | 15–19 | 14–19 | 
| 2 November 2017 | Ipsos | 15 | 14–15 | 14–16 | 14–16 | 12–18 | 
| 30 October 2017 | I&O Research | 15 | 14–16 | 13–16 | 12–18 | 11–18 | 
| 27–30 October 2017 | GfK  EenVandaag  | 
      16 | 15–19 | 15–19 | 15–19 | 14–19 | 
| 29 October 2017 | Peil.nl | 17 | 15–17 | 15–18 | 15–18 | 14–19 | 
| 15 October 2017 | Peil.nl | 16 | 15–17 | 15–17 | 15–17 | 15–18 | 
| 11–15 October 2017 | Kantar Public | 14 | 14–19 | 12–19 | 12–19 | 11–19 | 
| 11 October 2017 | I&O Research | 14 | 13–16 | 12–17 | 12–17 | 11–17 | 
| 5 October 2017 | Ipsos | 15 | 12–17 | 12–17 | 11–20 | 11–20 | 
| 1 October 2017 | Peil.nl | 16 | 14–16 | 14–16 | 14–17 | 13–17 | 
| 22–25 September 2017 | GfK  EenVandaag  | 
      16 | 14–18 | 14–18 | 14–18 | 14–20 | 
| 24 September 2017 | Peil.nl | 16 | 15–17 | 15–17 | 15–17 | 14–17 | 
| 17 September 2017 | Peil.nl | 16 | 15–17 | 15–17 | 15–17 | 14–17 | 
| 14 September 2017 | Ipsos | 16 | 14–18 | 14–18 | 13–18 | 12–19 | 
| 11 September 2017 | I&O Research | 14 | 14–17 | 14–18 | 14–18 | 13–19 | 
| 10 September 2017 | Peil.nl | 16 | 15–17 | 15–17 | 15–17 | 14–17 | 
| 1–4 September 2017 | GfK  EenVandaag  | 
      17 | 15–18 | 15–18 | 15–19 | 14–19 | 
| 3 September 2017 | Peil.nl | 17 | 16–18 | 16–18 | 15–19 | 15–20 | 
| 31 August 2017 | Kantar Public | 16 | 14–20 | 14–20 | 14–20 | 13–20 | 
| 27 August 2017 | Peil.nl | 17 | 16–18 | 16–19 | 16–19 | 15–19 | 
| 20 August 2017 | Peil.nl | 17 | 16–18 | 16–19 | 16–19 | 15–19 | 
| 10 August 2017 | Ipsos | 14 | 13–17 | 13–17 | 13–18 | 12–20 | 
| 30 July 2017 | Peil.nl | 17 | 15–17 | 14–17 | 14–19 | 14–19 | 
| 21–24 July 2017 | GfK  EenVandaag  | 
      17 | 16–18 | 15–18 | 15–18 | 14–20 | 
| 16 July 2017 | Peil.nl | 16 | 15–17 | 15–17 | 14–17 | 14–18 | 
| 13 July 2017 | Ipsos | 16 | 15–19 | 14–19 | 13–19 | 13–20 | 
| 12 July 2017 | Kantar Public | 16 | 13–18 | 13–18 | 13–19 | 12–19 | 
| 2 July 2017 | Peil.nl | 17 | 17 | 17–18 | 14–18 | 14–18 | 
| 29 June 2017 | Ipsos | 16 | 15–18 | 15–20 | 15–20 | 14–22 | 
| 23–26 June 2017 | GfK  EenVandaag  | 
      18 | 16–18 | 15–19 | 15–19 | 15–20 | 
| 18 June 2017 | Peil.nl | 17 | 16–18 | 16–18 | 16–19 | 15–19 | 
| 18 June 2017 | I&O Research | 17 | 15–17 | 15–18 | 14–19 | 13–19 | 
| 15 June 2017 | Ipsos | 17 | 15–19 | 14–20 | 13–21 | 13–21 | 
| 4 June 2017 | Peil.nl | 18 | 15–19 | 15–19 | 15–20 | 15–20 | 
| 1 June 2017 | Ipsos | 16 | 15–19 | 14–20 | 14–21 | 13–22 | 
| 29 May 2017 | GfK  EenVandaag  | 
      17 | 17 | 17–18 | 17–18 | 17–20 | 
| 21 May 2017 | Peil.nl | 18 | 18 | 16–18 | 16–20 | 16–20 | 
| 19 May 2017 | Ipsos | 15 | 15 | 15–16 | 15–18 | 14–19 | 
| 14 May 2017 | Peil.nl | 18 | 18 | 16–18 | 16–20 | 16–20 | 
| 7 May 2017 | Peil.nl | 18 | 18 | 16–18 | 16–20 | 16–20 | 
| 4 May 2017 | Ipsos | 17 | 13–18 | 13–19 | 13–19 | 13–20 | 
| 24 April 2017 | GfK  EenVandaag  | 
      20 | 17–21 | 17–21 | 17–22 | 17–22 | 
| 23 April 2017 | Peil.nl | 18 | 18 | 16–18 | 16–20 | 16–20 | 
| 20 April 2017 | Ipsos | 18 | 16–18 | 14–19 | 14–19 | 13–20 | 
| 16 April 2017 | Peil.nl | 18 | 18 | 16–18 | 16–20 | 16–20 | 
| 9 April 2017 | Peil.nl | 20 | 19–20 | 19–20 | 19–20 | 18–20 | 
| 6 April 2017 | Ipsos | 19 | 17–20 | 16–21 | 14–21 | 14–22 | 
| 2 April 2017 | Peil.nl | 20 | 19–20 | 19–20 | 19–20 | 18–20 | 
| 26 March 2017 | Peil.nl | 20 | 19–20 | 19–20 | 19–20 | 18–20 | 
Probability Mass Function

The following table shows the probability mass function per seat for the poll average for Christen-Democratisch Appèl.
| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 12 | 0.1% | 100% | |
| 13 | 4% | 99.9% | |
| 14 | 10% | 96% | |
| 15 | 30% | 86% | |
| 16 | 45% | 56% | Median | 
| 17 | 3% | 11% | |
| 18 | 1.4% | 7% | |
| 19 | 6% | 6% | Last Result | 
| 20 | 0.1% | 0.1% | |
| 21 | 0% | 0% |