Opinion Poll by Survation for The Sunday Post, 20–22 April 2021

Voting Intentions | Seats | Coalitions | Technical Information

Voting Intentions

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Confidence Intervals

Party Last Result Poll Result 80% Confidence Interval 90% Confidence Interval 95% Confidence Interval 99% Confidence Interval
Scottish National Party 41.7% 35.4% 33.5–37.3% 33.0–37.9% 32.5–38.4% 31.6–39.3%
Scottish Labour 19.1% 22.2% 20.6–23.9% 20.1–24.4% 19.8–24.8% 19.0–25.7%
Scottish Conservative & Unionist Party 22.9% 20.2% 18.6–21.8% 18.2–22.3% 17.8–22.7% 17.1–23.5%
Scottish Greens 6.6% 10.1% 9.0–11.4% 8.7–11.8% 8.4–12.1% 7.9–12.8%
Scottish Liberal Democrats 5.2% 7.0% 6.1–8.2% 5.9–8.5% 5.6–8.8% 5.2–9.3%
Alba Party 0.0% 3.0% 2.4–3.8% 2.2–4.0% 2.1–4.2% 1.9–4.6%

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

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Graph with seating plan not yet produced

Confidence Intervals

Party Last Result Median 80% Confidence Interval 90% Confidence Interval 95% Confidence Interval 99% Confidence Interval
Scottish National Party 63 67 62–70 61–70 60–70 59–71
Scottish Labour 24 25 24–27 23–28 23–28 21–29
Scottish Conservative & Unionist Party 31 21 20–24 19–25 19–26 18–27
Scottish Greens 6 10 10–11 9–12 8–12 7–13
Scottish Liberal Democrats 5 6 4–7 4–7 4–8 3–8
Alba Party 0 0 0 0 0 0

Scottish National Party

For a full overview of the results for this party, see the Scottish National Party page.

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Number of Seats Probability Accumulated Special Marks
58 0.1% 100%  
59 0.9% 99.9%  
60 2% 99.1%  
61 4% 97%  
62 6% 93%  
63 9% 87% Last Result
64 7% 78%  
65 9% 71% Majority
66 10% 62%  
67 9% 52% Median
68 19% 43%  
69 11% 24%  
70 12% 13%  
71 0.6% 0.6%  
72 0% 0%  

Scottish Labour

For a full overview of the results for this party, see the Scottish Labour page.

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Number of Seats Probability Accumulated Special Marks
20 0.1% 100%  
21 0.4% 99.9%  
22 1.0% 99.4%  
23 7% 98%  
24 19% 91% Last Result
25 42% 72% Median
26 15% 30%  
27 9% 15%  
28 4% 6%  
29 2% 2%  
30 0.3% 0.4%  
31 0% 0%  

Scottish Conservative & Unionist Party

For a full overview of the results for this party, see the Scottish Conservative & Unionist Party page.

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Number of Seats Probability Accumulated Special Marks
17 0.1% 100%  
18 1.2% 99.8%  
19 8% 98.7%  
20 23% 90%  
21 21% 67% Median
22 13% 46%  
23 8% 33%  
24 17% 25%  
25 5% 8%  
26 2% 3%  
27 0.4% 0.5%  
28 0.1% 0.1%  
29 0% 0%  
30 0% 0%  
31 0% 0% Last Result

Scottish Greens

For a full overview of the results for this party, see the Scottish Greens page.

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
4 0.1% 100%  
5 0.1% 99.9%  
6 0.2% 99.8% Last Result
7 0.6% 99.5%  
8 1.4% 98.9%  
9 5% 97%  
10 58% 93% Median
11 28% 35%  
12 6% 6%  
13 0.5% 0.5%  
14 0% 0%  

Scottish Liberal Democrats

For a full overview of the results for this party, see the Scottish Liberal Democrats page.

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Number of Seats Probability Accumulated Special Marks
2 0.3% 100%  
3 0.8% 99.7%  
4 20% 98.9%  
5 18% 79% Last Result
6 39% 61% Median
7 19% 22%  
8 2% 3%  
9 0.2% 0.4%  
10 0.2% 0.2%  
11 0% 0%  

Alba Party

For a full overview of the results for this party, see the Alba Party page.

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

Coalitions

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Confidence Intervals

Coalition Last Result Median Majority? 80% Confidence Interval 90% Confidence Interval 95% Confidence Interval 99% Confidence Interval
Scottish National Party – Scottish Greens – Alba Party 69 77 100% 72–80 71–81 70–81 69–81
Scottish National Party – Scottish Greens 69 77 100% 72–80 71–81 70–81 69–81
Scottish National Party – Alba Party 63 67 71% 62–70 61–70 60–70 59–71
Scottish National Party 63 67 71% 62–70 61–70 60–70 59–71
Scottish Labour – Scottish Conservative & Unionist Party – Scottish Liberal Democrats 60 52 0% 49–57 48–58 48–59 48–60
Scottish Labour – Scottish Conservative & Unionist Party 55 46 0% 44–51 44–51 44–52 43–53
Scottish Labour – Scottish Greens – Scottish Liberal Democrats 35 41 0% 39–43 38–44 38–45 37–46
Scottish Labour – Scottish Liberal Democrats 29 31 0% 28–33 28–34 27–35 27–36
Scottish Conservative & Unionist Party – Scottish Liberal Democrats 36 27 0% 25–31 24–31 23–32 23–33

Scottish National Party – Scottish Greens – Alba Party

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Number of Seats Probability Accumulated Special Marks
68 0.1% 100%  
69 0.7% 99.8% Last Result
70 2% 99.1%  
71 3% 97%  
72 5% 94%  
73 9% 88%  
74 6% 80%  
75 9% 73%  
76 10% 64%  
77 8% 54% Median
78 19% 46%  
79 11% 28%  
80 8% 17%  
81 8% 8%  
82 0% 0%  

Scottish National Party – Scottish Greens

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
68 0.1% 100%  
69 0.8% 99.8% Last Result
70 2% 99.1%  
71 3% 97%  
72 5% 94%  
73 9% 88%  
74 6% 80%  
75 9% 73%  
76 10% 64%  
77 8% 54% Median
78 19% 46%  
79 11% 28%  
80 8% 17%  
81 8% 8%  
82 0% 0%  

Scottish National Party – Alba Party

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Number of Seats Probability Accumulated Special Marks
58 0.1% 100%  
59 0.9% 99.9%  
60 2% 99.1%  
61 4% 97%  
62 6% 93%  
63 9% 87% Last Result
64 7% 78%  
65 9% 71% Majority
66 10% 62%  
67 9% 52% Median
68 19% 43%  
69 11% 24%  
70 12% 13%  
71 0.6% 0.6%  
72 0% 0%  

Scottish National Party

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
58 0.1% 100%  
59 0.9% 99.9%  
60 2% 99.1%  
61 4% 97%  
62 6% 93%  
63 9% 87% Last Result
64 7% 78%  
65 9% 71% Majority
66 10% 62%  
67 9% 52% Median
68 19% 43%  
69 11% 24%  
70 12% 13%  
71 0.6% 0.6%  
72 0% 0%  

Scottish Labour – Scottish Conservative & Unionist Party – Scottish Liberal Democrats

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Number of Seats Probability Accumulated Special Marks
48 8% 100%  
49 8% 92%  
50 11% 83%  
51 19% 72%  
52 8% 54% Median
53 10% 46%  
54 9% 36%  
55 6% 27%  
56 9% 20%  
57 5% 12%  
58 3% 6%  
59 2% 3%  
60 0.7% 0.9% Last Result
61 0.1% 0.2%  
62 0% 0%  

Scottish Labour – Scottish Conservative & Unionist Party

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Number of Seats Probability Accumulated Special Marks
41 0.1% 100%  
42 0.4% 99.9%  
43 1.3% 99.5%  
44 18% 98%  
45 22% 80%  
46 10% 58% Median
47 10% 48%  
48 9% 38%  
49 10% 29%  
50 8% 19%  
51 5% 10%  
52 3% 5%  
53 1.1% 2%  
54 0.3% 0.4%  
55 0.1% 0.1% Last Result
56 0% 0%  

Scottish Labour – Scottish Greens – Scottish Liberal Democrats

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Number of Seats Probability Accumulated Special Marks
35 0.1% 100% Last Result
36 0.2% 99.9%  
37 0.7% 99.7%  
38 6% 98.9%  
39 13% 93%  
40 19% 80%  
41 21% 61% Median
42 19% 40%  
43 12% 21%  
44 5% 9%  
45 3% 4%  
46 0.9% 1.1%  
47 0.2% 0.2%  
48 0% 0%  

Scottish Labour – Scottish Liberal Democrats

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Number of Seats Probability Accumulated Special Marks
25 0% 100%  
26 0.3% 99.9%  
27 3% 99.6%  
28 10% 96%  
29 12% 86% Last Result
30 15% 74%  
31 25% 59% Median
32 17% 34%  
33 9% 17%  
34 5% 8%  
35 2% 4%  
36 1.0% 1.1%  
37 0.1% 0.1%  
38 0% 0%  

Scottish Conservative & Unionist Party – Scottish Liberal Democrats

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Number of Seats Probability Accumulated Special Marks
22 0.3% 100%  
23 3% 99.7%  
24 7% 97%  
25 14% 90%  
26 19% 76%  
27 16% 57% Median
28 9% 42%  
29 9% 32%  
30 9% 23%  
31 10% 14%  
32 3% 4%  
33 0.8% 1.1%  
34 0.2% 0.3%  
35 0.1% 0.1%  
36 0% 0% Last Result

Technical Information

Opinion Poll

Calculations