Date(s) conducted
|
Right
|
Wrong
|
Undecided
|
Lead
|
Sample
|
Conducted by
|
Polling type
|
Notes
|
4–5 Aug 2020
|
39%
|
49%
|
12%
|
10%
|
1,606
|
YouGov
|
Online
|
|
30–31 Jul 2020
|
41%
|
47%
|
13%
|
6%
|
1,623
|
YouGov
|
Online
|
|
22–23 Jul 2020
|
42%
|
47%
|
11%
|
5%
|
1,648
|
YouGov
|
Online
|
|
11–12 Jun 2020
|
40%
|
47%
|
13%
|
7%
|
1,693
|
YouGov
|
Online
|
|
29–30 May 2020
|
42%
|
45%
|
13%
|
3%
|
1,650
|
YouGov
|
Online
|
|
18–19 May 2020
|
43%
|
45%
|
13%
|
2%
|
1,718
|
YouGov
|
Online
|
|
16–17 Apr 2020
|
43%
|
44%
|
13%
|
1%
|
2,015
|
YouGov
|
Online
|
|
24–26 Mar 2020
|
48%
|
40%
|
12%
|
8%
|
1,010
|
Number Cruncher Politics
|
Online
|
|
9–10 Feb 2020
|
43%
|
44%
|
13%
|
1%
|
1,694
|
YouGov
|
Online
|
|
31 Jan – 2 Feb 2020
|
43%
|
46%
|
12%
|
3%
|
1,575
|
YouGov
|
Online
|
|
31 Jan 2020
|
The UK leaves the EU and begins the Brexit transition period.
|
30–31 Jan 2020
|
43%
|
46%
|
11%
|
3%
|
1,015
|
Survation
|
Online
|
|
24–26 Jan 2020
|
40%
|
47%
|
13%
|
7%
|
1,628
|
YouGov
|
Online
|
|
12 Dec 2019
|
2019 United Kingdom general election
|
8–10 Dec 2019
|
44%
|
46%
|
10%
|
2%
|
1,009
|
Number Cruncher Politics
|
Online
|
|
11–12 Nov 2019
|
41%
|
47%
|
11%
|
6%
|
1,619
|
YouGov
|
Online
|
|
5–6 Nov 2019
|
40%
|
49%
|
11%
|
9%
|
1,667
|
YouGov
|
Online
|
|
22–23 Oct 2019
|
41%
|
47%
|
12%
|
6%
|
1,640
|
YouGov
|
Online
|
|
20–21 Oct 2019
|
41%
|
47%
|
11%
|
6%
|
1,689
|
YouGov
|
Online
|
|
17–18 Oct 2019
|
42%
|
46%
|
12%
|
4%
|
1,609
|
YouGov
|
Online
|
|
17 Oct 2019
|
EU and UK negotiators agree a new withdrawal agreement.[1]
|
14–15 Oct 2019
|
42%
|
47%
|
11%
|
5%
|
1,625
|
YouGov
|
Online
|
|
8–9 Oct 2019
|
42%
|
48%
|
10%
|
6%
|
1,616
|
YouGov
|
Online
|
|
30 Sep – 1 Oct 2019
|
40%
|
49%
|
11%
|
9%
|
1,623
|
YouGov
|
Online
|
|
2–3 Sep 2019
|
41%
|
48%
|
11%
|
7%
|
1,639
|
YouGov
|
Online
|
|
28–29 Aug 2019
|
40%
|
50%
|
10%
|
10%
|
1,867
|
YouGov
|
Online
|
|
27–28 Aug 2019
|
41%
|
47%
|
13%
|
6%
|
2,006
|
YouGov
|
Online
|
|
22–23 Aug 2019
|
41%
|
48%
|
11%
|
7%
|
2,019
|
YouGov
|
Online
|
|
13–14 Aug 2019
|
42%
|
46%
|
11%
|
4%
|
1,625
|
YouGov
|
Online
|
|
5–6 Aug 2019
|
41%
|
47%
|
13%
|
6%
|
1,628
|
YouGov
|
Online
|
|
29–30 Jul 2019
|
41%
|
49%
|
11%
|
8%
|
2,066
|
YouGov
|
Online
|
|
24 July 2019
|
Boris Johnson replaces Theresa May as Prime Minister
|
16–17 Jul 2019
|
40%
|
47%
|
12%
|
7%
|
1,749
|
YouGov
|
Online
|
|
2–3 Jul 2019
|
41%
|
48%
|
11%
|
7%
|
1,605
|
YouGov
|
Online
|
|
9–10 Jun 2019
|
41%
|
47%
|
12%
|
6%
|
1,702
|
YouGov
|
Online
|
|
5–6 Jun 2019
|
42%
|
47%
|
11%
|
5%
|
1,670
|
YouGov
|
Online
|
|
28–29 May 2019
|
41%
|
46%
|
13%
|
5%
|
1,763
|
YouGov
|
Online
|
|
23 May 2019
|
2019 European Parliament election in the United Kingdom
|
10–11 Apr 2019
|
41%
|
48%
|
11%
|
7%
|
1,843
|
YouGov
|
Online
|
|
2–3 Apr 2019
|
42%
|
47%
|
11%
|
5%
|
1,771
|
YouGov
|
Online
|
|
31 Mar – 1 Apr 2019
|
42%
|
47%
|
11%
|
5%
|
2,098
|
YouGov
|
Online
|
|
29 Mar 2019
|
The House of Commons votes to reject the Government's proposed withdrawal agreement for the third time.
|
24–25 Mar 2019
|
41%
|
48%
|
12%
|
7%
|
2,110
|
YouGov
|
Online
|
|
14–15 Mar 2019
|
41%
|
49%
|
10%
|
8%
|
1,823
|
YouGov
|
Online
|
|
12 Mar 2019
|
The House of Commons votes to reject the Government's proposed withdrawal agreement for the second time.
|
7–8 Mar 2019
|
40%
|
48%
|
12%
|
8%
|
1,787
|
YouGov
|
Online
|
|
6–7 Mar 2019
|
40%
|
49%
|
11%
|
9%
|
1,800
|
YouGov
|
Online
|
|
22–23 Feb 2019
|
40%
|
48%
|
13%
|
8%
|
1,672
|
YouGov
|
Online
|
|
3–4 Feb 2019
|
39%
|
48%
|
13%
|
9%
|
1,851
|
YouGov
|
Online
|
|
30–31 Jan 2019
|
41%
|
48%
|
11%
|
7%
|
1,650
|
YouGov
|
Online
|
|
18 Jan 2019
|
41%
|
43%
|
16%
|
2%
|
1,021
|
Sky Data
|
Online
|
|
16 Jan 2019
|
40%
|
50%
|
10%
|
10%
|
1,070
|
YouGov
|
Online
|
|
15 Jan 2019
|
The House of Commons votes to reject the Government's proposed withdrawal agreement for the first time.[2]
|
13–14 Jan 2019
|
40%
|
48%
|
12%
|
8%
|
1,701
|
YouGov
|
Online
|
|
7–8 Jan 2019
|
41%
|
47%
|
12%
|
6%
|
1,754
|
YouGov
|
Online
|
|
6–7 Jan 2019
|
39%
|
48%
|
12%
|
9%
|
1,656
|
YouGov
|
Online
|
|
21 Dec 2018 – 4 Jan 2019
|
40%
|
48%
|
12%
|
8%
|
25,537
|
YouGov
|
Online
|
|
18–19 Dec 2018
|
40%
|
47%
|
13%
|
7%
|
1,675
|
YouGov
|
Online
|
|
12–14 Dec 2018
|
41%
|
47%
|
12%
|
6%
|
5,043
|
YouGov
|
Online
|
|
3–4 Dec 2018
|
38%
|
49%
|
13%
|
11%
|
1,624
|
YouGov
|
Online
|
|
9–30 Nov 2018
|
Ministers including Brexit Secretary Dominic Raab and Work and Pensions Secretary Esther McVey resign in protest to the government's proposed withdrawal agreement (or to plans preceding it).[3]
|
26–27 Nov 2018
|
42%
|
48%
|
11%
|
6%
|
1,737
|
YouGov
|
Online
|
|
19–20 Nov 2018
|
41%
|
47%
|
12%
|
6%
|
1,647
|
YouGov
|
Online
|
|
15 Nov 2018
|
40%
|
47%
|
12%
|
7%
|
1,311
|
YouGov
|
Online
|
|
14 Nov 2018
|
The UK Cabinet approves a new draft withdrawal agreement.[4]
|
4–5 Nov 2018
|
41%
|
45%
|
14%
|
4%
|
1,637
|
YouGov
|
Online
|
|
22–23 Oct 2018
|
41%
|
47%
|
12%
|
6%
|
1,802
|
YouGov
|
Online
|
|
18–19 Oct 2018
|
41%
|
47%
|
12%
|
6%
|
2,158
|
YouGov
|
Online
|
|
14–15 Oct 2018
|
42%
|
45%
|
13%
|
3%
|
1,649
|
YouGov
|
Online
|
|
10–11 Oct 2018
|
41%
|
46%
|
13%
|
5%
|
1,800
|
YouGov
|
Online
|
|
8–9 Oct 2018
|
40%
|
47%
|
13%
|
7%
|
1,647
|
YouGov
|
Online
|
|
3–4 Oct 2018
|
42%
|
46%
|
12%
|
4%
|
1,746
|
YouGov
|
Online
|
|
30 Sep-1 Oct 2018
|
42%
|
47%
|
11%
|
5%
|
1,607
|
YouGov
|
Online
|
|
21–22 Sep 2018
|
42%
|
46%
|
12%
|
4%
|
1,643
|
YouGov
|
Online
|
|
18–19 Sep 2018
|
40%
|
47%
|
12%
|
7%
|
2,509
|
YouGov
|
Online
|
|
12–13 Sep 2018
|
42%
|
46%
|
12%
|
4%
|
1,620
|
YouGov
|
Online
|
|
4–5 Sep 2018
|
43%
|
46%
|
11%
|
3%
|
1,628
|
YouGov
|
Online
|
|
3–4 Sep 2018
|
42%
|
48%
|
11%
|
6%
|
1,883
|
YouGov
|
Online
|
|
28–29 Aug 2018
|
42%
|
47%
|
11%
|
5%
|
1,664
|
YouGov
|
Online
|
|
20–21 Aug 2018
|
41%
|
47%
|
12%
|
6%
|
1,697
|
YouGov
|
Online
|
|
13–14 Aug 2018
|
43%
|
45%
|
12%
|
2%
|
1,660
|
YouGov
|
Online
|
|
9–13 Aug 2018
|
43%
|
47%
|
10%
|
4%
|
1,036
|
Number Cruncher Politics
|
Online
|
|
8–9 Aug 2018
|
42%
|
45%
|
13%
|
3%
|
1,675
|
YouGov
|
Online
|
|
22–23 Jul 2018
|
42%
|
46%
|
12%
|
4%
|
1,650
|
YouGov
|
Online
|
|
16–17 Jul 2018
|
42%
|
47%
|
12%
|
5%
|
1,657
|
YouGov
|
Online
|
|
10–11 Jul 2018
|
41%
|
46%
|
12%
|
5%
|
1,732
|
YouGov
|
Online
|
|
8–9 Jul 2018
|
Brexit Secretary David Davis and Foreign Secretary Boris Johnson resign.[5]
|
8–9 Jul 2018
|
42%
|
46%
|
12%
|
4%
|
1,669
|
YouGov
|
Online
|
|
6 Jul 2018
|
The UK Cabinet agrees the Chequers statement, setting out a proposal on the future UK–EU relationship.[6]
|
3–4 Jul 2018
|
41%
|
46%
|
13%
|
5%
|
1,641
|
YouGov
|
Online
|
|
25–26 Jun 2018
|
43%
|
46%
|
11%
|
3%
|
1,645
|
YouGov
|
Online
|
|
19–20 Jun 2018
|
44%
|
45%
|
11%
|
1%
|
1,663
|
YouGov
|
Online
|
|
18–19 Jun 2018
|
43%
|
44%
|
13%
|
1%
|
1,606
|
YouGov
|
Online
|
|
11–12 Jun 2018
|
43%
|
46%
|
12%
|
3%
|
1,638
|
YouGov
|
Online
|
|
4–5 Jun 2018
|
44%
|
44%
|
13%
|
0%
|
1,619
|
YouGov
|
Online
|
|
28–29 May 2018
|
40%
|
47%
|
13%
|
7%
|
1,670
|
YouGov
|
Online
|
|
20–21 May 2018
|
43%
|
44%
|
13%
|
1%
|
1,660
|
YouGov
|
Online
|
|
13–14 May 2018
|
44%
|
45%
|
12%
|
1%
|
1,634
|
YouGov
|
Online
|
|
8–9 May 2018
|
43%
|
45%
|
12%
|
2%
|
1,648
|
YouGov
|
Online
|
|
30 Apr-1 May 2018
|
42%
|
47%
|
11%
|
5%
|
1,585
|
YouGov
|
Online
|
|
24–25 Apr 2018
|
42%
|
45%
|
13%
|
3%
|
1,668
|
YouGov
|
Online
|
|
16–17 Apr 2018
|
42%
|
45%
|
13%
|
3%
|
1,631
|
YouGov
|
Online
|
|
9–10 Apr 2018
|
42%
|
46%
|
12%
|
4%
|
1,639
|
YouGov
|
Online
|
|
26–27 Mar 2018
|
42%
|
45%
|
13%
|
3%
|
1,659
|
YouGov
|
Online
|
|
16–23 Mar 2018
|
44%
|
48%
|
7%
|
4%
|
1,616
|
Sky Data
|
Online
|
|
5–6 Mar 2018
|
43%
|
45%
|
12%
|
2%
|
1,641
|
YouGov
|
Online
|
|
2 Mar 2018
|
Theresa May makes Mansion House speech, outlining the UK Government's policy on the future UK–EU relationship.[7]
|
26–27 Feb 2018
|
44%
|
45%
|
11%
|
1%
|
1,622
|
YouGov
|
Online
|
|
19–20 Feb 2018
|
42%
|
45%
|
12%
|
3%
|
1,650
|
YouGov
|
Online
|
|
12–13 Feb 2018
|
42%
|
46%
|
12%
|
4%
|
1,639
|
YouGov
|
Online
|
|
5–6 Feb 2018
|
43%
|
44%
|
13%
|
1%
|
2,000
|
YouGov
|
Online
|
|
28–29 Jan 2018
|
40%
|
46%
|
14%
|
6%
|
1,669
|
YouGov
|
Online
|
|
16–17 Jan 2018
|
45%
|
44%
|
12%
|
1%
|
1,672
|
YouGov
|
Online
|
|
7–8 Jan 2018
|
42%
|
46%
|
12%
|
4%
|
1,663
|
YouGov
|
Online
|
|
19–20 Dec 2017
|
42%
|
45%
|
12%
|
3%
|
1,610
|
YouGov
|
Online
|
|
15 Dec 2017
|
The European Council decides to proceed to the second phase of the Brexit negotiations.[8]
|
10–11 Dec 2017
|
44%
|
45%
|
11%
|
1%
|
1,680
|
YouGov
|
Online
|
|
4–5 Dec 2017
|
42%
|
45%
|
13%
|
3%
|
1,638
|
YouGov
|
Online
|
|
26–28 Nov 2017
|
42%
|
44%
|
14%
|
2%
|
3,282
|
YouGov
|
Online
|
|
7–8 Nov 2017
|
42%
|
46%
|
12%
|
4%
|
2,012
|
YouGov
|
Online
|
|
23–24 Oct 2017
|
43%
|
45%
|
12%
|
2%
|
1,637
|
YouGov
|
Online
|
|
19–20 Oct 2017
|
42%
|
44%
|
14%
|
2%
|
1,603
|
YouGov
|
Online
|
|
18–19 Oct 2017
|
42%
|
45%
|
14%
|
3%
|
1,648
|
YouGov
|
Online
|
|
10–11 Oct 2017
|
42%
|
47%
|
11%
|
5%
|
1,680
|
YouGov
|
Online
|
|
22–24 Sep 2017
|
44%
|
45%
|
11%
|
1%
|
1,716
|
YouGov
|
Online
|
|
22 Sep 2017
|
Theresa May makes Florence speech, in an attempt to 'unblock' the Brexit negotiations.[9]
|
30–31 Aug 2017
|
44%
|
44%
|
12%
|
0%
|
1,658
|
YouGov
|
Online
|
|
21–22 Aug 2017
|
43%
|
45%
|
11%
|
2%
|
1,664
|
YouGov
|
Online
|
|
31 Jul-1 Aug 2017
|
45%
|
45%
|
10%
|
0%
|
1,665
|
YouGov
|
Online
|
|
18–19 Jul 2017
|
43%
|
43%
|
14%
|
0%
|
1,593
|
YouGov
|
Online
|
|
10–11 Jul 2017
|
45%
|
43%
|
12%
|
2%
|
1,700
|
YouGov
|
Online
|
|
21–22 Jun 2017
|
44%
|
45%
|
11%
|
1%
|
1,670
|
YouGov
|
Online
|
|
19 Jun 2017
|
Brexit negotiations begin.[10]
|
12–13 Jun 2017
|
44%
|
45%
|
11%
|
1%
|
1,651
|
YouGov
|
Online
|
|
8 Jun 2017
|
2017 United Kingdom general election
|
5–7 Jun 2017
|
45%
|
45%
|
10%
|
0%
|
2,130
|
YouGov
|
Online
|
|
30–31 May 2017
|
44%
|
45%
|
11%
|
1%
|
1,875
|
YouGov
|
Online
|
|
24–25 May 2017
|
46%
|
43%
|
11%
|
3%
|
2,052
|
YouGov
|
Online
|
|
16–17 May 2017
|
46%
|
43%
|
11%
|
3%
|
1,861
|
YouGov
|
Online
|
|
3–14 May 2017
|
45%
|
41%
|
14%
|
4%
|
1,952
|
GfK
|
Online
|
|
9–10 May 2017
|
44%
|
45%
|
11%
|
1%
|
1,651
|
YouGov
|
Online
|
|
2–3 May 2017
|
46%
|
43%
|
11%
|
3%
|
2,066
|
YouGov
|
Online
|
|
25–26 Apr 2017
|
43%
|
45%
|
12%
|
2%
|
1,590
|
YouGov
|
Online
|
|
20–21 Apr 2017
|
44%
|
44%
|
12%
|
0%
|
1,590
|
YouGov
|
Online
|
|
18–19 Apr 2017
|
46%
|
43%
|
11%
|
3%
|
1,727
|
YouGov
|
Online
|
|
12–13 Apr 2017
|
45%
|
43%
|
12%
|
2%
|
2,069
|
YouGov
|
Online
|
|
5–6 Apr 2017
|
46%
|
42%
|
11%
|
4%
|
1,651
|
YouGov
|
Online
|
|
29 Mar 2017
|
The United Kingdom invokes Article 50.[11]
|
26–27 Mar 2017
|
44%
|
43%
|
13%
|
1%
|
1,957
|
YouGov
|
Online
|
|
20–21 Mar 2017
|
44%
|
44%
|
12%
|
0%
|
1,627
|
YouGov
|
Online
|
|
1–15 Mar 2017
|
46%
|
41%
|
13%
|
5%
|
1,938
|
GfK
|
Online
|
|
13–14 Mar 2017
|
44%
|
42%
|
15%
|
2%
|
1,631
|
YouGov
|
Online
|
|
10–14 Mar 2017
|
49%
|
41%
|
10%
|
8%
|
2,003
|
Opinium
|
Online
|
|
27–28 Feb 2017
|
45%
|
44%
|
11%
|
1%
|
1,666
|
YouGov
|
Online
|
|
21–22 Feb 2017
|
45%
|
45%
|
10%
|
0%
|
2,060
|
YouGov
|
Online
|
|
12–13 Feb 2017
|
46%
|
42%
|
12%
|
4%
|
2,052
|
YouGov
|
Online
|
|
30–31 Jan 2017
|
45%
|
42%
|
12%
|
3%
|
1,705
|
YouGov
|
Online
|
|
17–18 Jan 2017
|
46%
|
42%
|
12%
|
4%
|
1,654
|
YouGov
|
Online
|
|
17 Jan 2017
|
Theresa May makes Lancaster House speech, setting out the UK Government's negotiating priorities.[12]
|
9–12 Jan 2017
|
52%
|
39%
|
9%
|
13%
|
2,005
|
Opinium
|
Online
|
|
9–10 Jan 2017
|
46%
|
42%
|
12%
|
4%
|
1,660
|
YouGov
|
Online
|
|
3–4 Jan 2017
|
45%
|
44%
|
11%
|
1%
|
1,740
|
YouGov
|
Online
|
|
18–19 Dec 2016
|
44%
|
44%
|
12%
|
0%
|
1,595
|
YouGov
|
Online
|
|
4–5 Dec 2016
|
44%
|
42%
|
14%
|
2%
|
1,667
|
YouGov
|
Online
|
|
28–29 Nov 2016
|
44%
|
45%
|
11%
|
1%
|
1,624
|
YouGov
|
Online
|
|
14–15 Nov 2016
|
46%
|
43%
|
11%
|
3%
|
1,717
|
YouGov
|
Online
|
|
19–20 Oct 2016
|
45%
|
44%
|
11%
|
1%
|
1,608
|
YouGov
|
Online
|
|
11–12 Oct 2016
|
45%
|
44%
|
11%
|
1%
|
1,669
|
YouGov
|
Online
|
|
2 Oct 2016
|
Theresa May makes Conservative Party Conference speech, announcing her intention to invoke Article 50 by 31 March 2017.[13]
|
13–14 Sep 2016
|
46%
|
44%
|
10%
|
2%
|
1,732
|
YouGov
|
Online
|
|
30–31 Aug 2016
|
47%
|
44%
|
9%
|
3%
|
1,687
|
YouGov
|
Online
|
|
22–23 Aug 2016
|
45%
|
43%
|
12%
|
2%
|
1,660
|
YouGov
|
Online
|
|
16–17 Aug 2016
|
46%
|
43%
|
11%
|
3%
|
1,677
|
YouGov
|
Online
|
|
8–9 Aug 2016
|
45%
|
44%
|
12%
|
1%
|
1,692
|
YouGov
|
Online
|
|
1–2 Aug 2016
|
46%
|
42%
|
12%
|
4%
|
1,722
|
YouGov
|
Online
|
|
13 Jul 2016
|
Theresa May becomes Prime Minister of the United Kingdom.[14]
|
|