Key Events
All polling data
Show all polling data
| Date | Leave % | Remain % | Don't know % | Method | |
|---|---|---|---|---|---|
| 22 Jun 2016 | 45 | 45 | 10 | YouGov | online |
| 22 Jun 2016 | 45 | 44 | 11 | Opinium | online |
| 22 Jun 2016 | 43 | 41 | 16 | TNS | online |
| 22 Jun 2016 | 42 | 48 | 11 | ComRes | phone |
| 20 Jun 2016 | 44 | 45 | 11 | Survation | phone |
| 19 Jun 2016 | 44 | 42 | 13 | YouGov | online |
| 19 Jun 2016 | 47 | 53 | 2 | ORB | phone |
| 18 Jun 2016 | 42 | 45 | 13 | Survation | phone |
| 17 Jun 2016 | 43 | 44 | 13 | YouGov | online |
| 17 Jun 2016 | 44 | 44 | 12 | Opinium | online |
| 16 Jun 2016 | 44 | 42 | 14 | YouGov | online |
| 15 Jun 2016 | 45 | 42 | 13 | Survation | phone |
| 15 Jun 2016 | 43 | 46 | 11 | BMG | phone |
| 15 Jun 2016 | 51 | 41 | 9 | BMG | online |
| 14 Jun 2016 | 49 | 43 | 8 | Ipsos Mori | phone |
| 13 Jun 2016 | 45 | 46 | 9 | ComRes | phone |
| 13 Jun 2016 | 49 | 44 | 7 | ICM | online |
| 13 Jun 2016 | 50 | 45 | 6 | ICM | phone |
| 13 Jun 2016 | 46 | 39 | 15 | YouGov | online |
| 13 Jun 2016 | 47 | 40 | 13 | TNS | online |
| 12 Jun 2016 | 45 | 49 | 6 | ORB | phone |
| 10 Jun 2016 | 43 | 42 | 15 | YouGov | online |
| 10 Jun 2016 | 42 | 44 | 13 | Opinium | online |
| 6 Jun 2016 | 42 | 43 | 15 | YouGov | online |
| 5 Jun 2016 | 40 | 52 | 7 | ORB | phone |
| 5 Jun 2016 | 48 | 43 | 9 | ICM | online |
| 3 Jun 2016 | 45 | 41 | 15 | YouGov | online |
| 3 Jun 2016 | 41 | 43 | 14 | Opinium | online |
| 29 May 2016 | 45 | 42 | 13 | ICM | phone |
| 29 May 2016 | 46 | 51 | 3 | ORB | phone |
| 29 May 2016 | 47 | 44 | 9 | ICM | online |
| 25 May 2016 | 45 | 44 | 12 | BMG | online |
| 24 May 2016 | 38 | 44 | 18 | Survation | phone |
| 24 May 2016 | 41 | 41 | 17 | YouGov | online |
| 23 May 2016 | 43 | 41 | 16 | TNS | online |
| 22 May 2016 | 45 | 45 | 10 | ICM | online |
| 22 May 2016 | 38 | 58 | 4 | ORB | phone |
| 19 May 2016 | 40 | 44 | 14 | Opinium | online |
| 17 May 2016 | 41 | 52 | 7 | ComRes | phone |
| 17 May 2016 | 40 | 44 | 15 | YouGov | online |
| 16 May 2016 | 37 | 55 | 8 | Ipsos Mori | phone |
| 15 May 2016 | 39 | 47 | 14 | ICM | phone |
| 15 May 2016 | 47 | 43 | 10 | ICM | online |
| 15 May 2016 | 40 | 55 | 5 | ORB | phone |
| 12 May 2016 | 41 | 38 | 21 | TNS | online |
| 8 May 2016 | 46 | 44 | 10 | ICM | online |
| 6 May 2016 | 40 | 42 | 18 | YouGov | online |
| 3 May 2016 | 45 | 44 | 11 | ICM | online |
| 29 Apr 2016 | 41 | 42 | 17 | Opinium | online |
| 29 Apr 2016 | 46 | 43 | 11 | ICM | online |
| 28 Apr 2016 | 42 | 41 | 17 | YouGov | online |
| 28 Apr 2016 | 36 | 39 | 26 | TNS | online |
| 26 Apr 2016 | 38 | 45 | 17 | Survation | phone |
| 24 Apr 2016 | 46 | 44 | 10 | ICM | online |
| 24 Apr 2016 | 43 | 51 | 6 | ORB | phone |
| 18 Apr 2016 | 39 | 49 | 12 | Ipsos Mori | phone |
| 18 Apr 2016 | 40 | 51 | 9 | ComRes | phone |
| 17 Apr 2016 | 41 | 48 | 11 | ICM | phone |
| 17 Apr 2016 | 41 | 53 | 6 | ORB | phone |
| 17 Apr 2016 | 44 | 43 | 13 | ICM | online |
| 14 Apr 2016 | 34 | 38 | 28 | TNS | online |
| 14 Apr 2016 | 39 | 40 | 21 | YouGov | online |
| 12 Apr 2016 | 39 | 39 | 22 | YouGov | online |
| 11 Apr 2016 | 35 | 35 | 30 | TNS | online |
| 10 Apr 2016 | 45 | 42 | 20 | ICM | online |
| 10 Apr 2016 | 38 | 45 | 17 | ComRes | phone |
| 7 Apr 2016 | 38 | 40 | 21 | YouGov | online |
| 4 Apr 2016 | 38 | 39 | 23 | YouGov | online |
| 3 Apr 2016 | 44 | 51 | 5 | ORB | phone |
| 3 Apr 2016 | 43 | 44 | 13 | ICM | online |
| 1 Apr 2016 | 43 | 39 | 18 | Opinium | online |
| 29 Mar 2016 | 45 | 41 | 14 | BMG | online |
| 29 Mar 2016 | 35 | 35 | 30 | TNS | online |
| 24 Mar 2016 | 43 | 45 | 12 | ICM | online |
| 22 Mar 2016 | 37 | 40 | 23 | YouGov | online |
| 22 Mar 2016 | 41 | 49 | 10 | Ipsos Mori | phone |
| 20 Mar 2016 | 43 | 41 | 16 | ICM | online |
| 20 Mar 2016 | 41 | 48 | 11 | ComRes | phone |
| 19 Mar 2016 | 35 | 46 | 19 | Survation | phone |
| 14 Mar 2016 | 41 | 43 | 16 | ICM | online |
| 14 Mar 2016 | 49 | 47 | 4 | ORB | phone |
| 14 Mar 2016 | 36 | 36 | 28 | TNS | online |
| 6 Mar 2016 | 41 | 40 | 19 | ICM | online |
| 3 Mar 2016 | 37 | 40 | 23 | YouGov | online |
| 2 Mar 2016 | 35 | 40 | 25 | YouGov | online |
| 1 Mar 2016 | 37 | 39 | 24 | YouGov | online |
| 29 Feb 2016 | 41 | 41 | 18 | ICM | online |
| 25 Feb 2016 | 38 | 41 | 21 | YouGov | online |
| 23 Feb 2016 | 38 | 37 | 25 | YouGov | online |
| 23 Feb 2016 | 41 | 44 | 15 | BMG | online |
| 22 Feb 2016 | 39 | 51 | 10 | ComRes | phone |
| 20 Feb 2016 | 33 | 48 | 19 | Survation | phone |
| 16 Feb 2016 | 36 | 54 | 10 | Ipsos Mori | phone |
| 15 Feb 2016 | 39 | 36 | 25 | TNS | online |
| 14 Feb 2016 | 39 | 43 | 18 | ICM | online |
| 14 Feb 2016 | 41 | 49 | 10 | ComRes | phone |
| 7 Feb 2016 | 42 | 41 | 17 | ICM | online |
| 4 Feb 2016 | 45 | 36 | 19 | YouGov | online |
| 31 Jan 2016 | 39 | 42 | 19 | ICM | online |
| 28 Jan 2016 | 42 | 38 | 20 | YouGov | online |
| 25 Jan 2016 | 42 | 44 | 14 | BMG | online |
| 25 Jan 2016 | 36 | 55 | 9 | Ipsos Mori | phone |
| 24 Jan 2016 | 41 | 41 | 18 | ICM | online |
| 24 Jan 2016 | 36 | 54 | 10 | ComRes | phone |
| 17 Jan 2016 | 40 | 42 | 17 | ICM | online |
| 16 Jan 2016 | 42 | 38 | 21 | Survation | online |
| 14 Jan 2016 | 45 | 42 | 12 | Panelbase | online |
| 10 Jan 2016 | 38 | 44 | 18 | ICM | online |
| 20 Dec 2015 | 38 | 45 | 17 | ICM | online |
| 19 Dec 2015 | 42 | 41 | 17 | YouGov | online |
| 14 Dec 2015 | 32 | 58 | 10 | Ipsos Mori | phone |
| 13 Dec 2015 | 41 | 42 | 17 | ICM | online |
| 13 Dec 2015 | 35 | 56 | 8 | ComRes | phone |
| 11 Dec 2015 | 41 | 41 | 18 | ComRes | online |
| 6 Dec 2015 | 39 | 43 | 17 | ICM | online |
| 3 Dec 2015 | 42 | 40 | 18 | Survation | online |
| 29 Nov 2015 | 39 | 43 | 17 | ICM | online |
| 24 Nov 2015 | 41 | 41 | 18 | YouGov | online |
| 22 Nov 2015 | 38 | 45 | 17 | ICM | online |
| 17 Nov 2015 | 40 | 43 | 18 | Survation | online |
| 17 Nov 2015 | 43 | 43 | 15 | BMG | online |
| 15 Nov 2015 | 38 | 43 | 19 | ICM | online |
| 11 Nov 2015 | 44 | 39 | 19 | Survation | online |
| 8 Nov 2015 | 38 | 46 | 16 | ICM | online |
| 1 Nov 2015 | 38 | 44 | 18 | ICM | online |
| 27 Oct 2015 | 43 | 46 | 12 | BMG | online |
| 25 Oct 2015 | 38 | 45 | 17 | ICM | online |
| 19 Oct 2015 | 36 | 52 | 12 | Ipsos Mori | phone |
| 18 Oct 2015 | 38 | 44 | 12 | ICM | online |
| 12 Oct 2015 | 41 | 43 | 18 | YouGov | online |
| 11 Oct 2015 | 36 | 45 | 16 | ICM | online |
| 7 Oct 2015 | 39 | 44 | 18 | ICM | online |
| 4 Oct 2015 | 38 | 42 | 17 | ICM | online |
| 28 Sep 2015 | 36 | 55 | 20 | ComRes | phone |
| 27 Sep 2015 | 38 | 45 | 8 | ICM | online |
| 22 Sep 2015 | 40 | 43 | 17 | Survation | online |
| 18 Sep 2015 | 41 | 38 | 17 | YouGov | online |
| 17 Sep 2015 | 40 | 38 | 21 | YouGov | online |
| 13 Sep 2015 | 40 | 43 | 22 | ICM | online |
| 4 Sep 2015 | 43 | 40 | 17 | Survation | online |