Opinion Poll by MMR for Morgunblaðið, 15–17 September 2021
Voting Intentions | Seats | Coalitions | Technical Information
Voting Intentions

Confidence Intervals
Party |
Last Result |
Poll Result |
80% Confidence Interval |
90% Confidence Interval |
95% Confidence Interval |
99% Confidence Interval |
Sjálfstæðisflokkurinn |
25.2% |
20.3% |
18.9–21.8% |
18.5–22.2% |
18.2–22.6% |
17.5–23.3% |
Samfylkingin |
12.1% |
13.0% |
11.8–14.3% |
11.5–14.6% |
11.2–14.9% |
10.7–15.6% |
Framsóknarflokkurinn |
10.7% |
12.7% |
11.6–14.0% |
11.3–14.4% |
11.0–14.7% |
10.5–15.3% |
Vinstrihreyfingin – grænt framboð |
16.9% |
12.1% |
11.0–13.4% |
10.7–13.7% |
10.4–14.0% |
9.9–14.6% |
Píratar |
9.2% |
11.8% |
10.7–13.0% |
10.4–13.4% |
10.1–13.7% |
9.6–14.3% |
Viðreisn |
6.7% |
10.7% |
9.6–11.9% |
9.3–12.2% |
9.1–12.5% |
8.6–13.1% |
Sósíalistaflokkur Íslands |
0.0% |
8.6% |
7.7–9.7% |
7.4–10.0% |
7.2–10.3% |
6.7–10.8% |
Flokkur fólksins |
6.9% |
5.6% |
4.8–6.5% |
4.6–6.8% |
4.4–7.0% |
4.1–7.4% |
Miðflokkurinn |
10.9% |
4.6% |
3.9–5.5% |
3.7–5.7% |
3.6–5.9% |
3.3–6.4% |
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


Confidence Intervals
Sjálfstæðisflokkurinn
For a full overview of the results for this party, see the Sjálfstæðisflokkurinn page.

Number of Seats |
Probability |
Accumulated |
Special Marks |
11 |
0.7% |
100% |
|
12 |
5% |
99.3% |
|
13 |
49% |
94% |
Median |
14 |
33% |
45% |
|
15 |
10% |
12% |
|
16 |
2% |
2% |
Last Result |
17 |
0.2% |
0.2% |
|
18 |
0% |
0% |
|
Samfylkingin
For a full overview of the results for this party, see the Samfylkingin page.

Number of Seats |
Probability |
Accumulated |
Special Marks |
6 |
0.3% |
100% |
|
7 |
13% |
99.7% |
Last Result |
8 |
51% |
87% |
Median |
9 |
31% |
36% |
|
10 |
5% |
5% |
|
11 |
0.3% |
0.3% |
|
12 |
0% |
0% |
|
Framsóknarflokkurinn
For a full overview of the results for this party, see the Framsóknarflokkurinn page.

Number of Seats |
Probability |
Accumulated |
Special Marks |
6 |
0.1% |
100% |
|
7 |
2% |
99.9% |
|
8 |
10% |
98% |
Last Result |
9 |
38% |
88% |
Median |
10 |
47% |
50% |
|
11 |
2% |
3% |
|
12 |
0.3% |
0.4% |
|
13 |
0.1% |
0.1% |
|
14 |
0% |
0% |
|
Vinstrihreyfingin – grænt framboð
For a full overview of the results for this party, see the Vinstrihreyfingin – grænt framboð page.

Number of Seats |
Probability |
Accumulated |
Special Marks |
6 |
5% |
100% |
|
7 |
26% |
95% |
|
8 |
45% |
70% |
Median |
9 |
19% |
24% |
|
10 |
6% |
6% |
|
11 |
0% |
0% |
Last Result |
Píratar
For a full overview of the results for this party, see the Píratar page.

Number of Seats |
Probability |
Accumulated |
Special Marks |
5 |
0.1% |
100% |
|
6 |
6% |
99.9% |
Last Result |
7 |
45% |
94% |
Median |
8 |
42% |
49% |
|
9 |
6% |
6% |
|
10 |
0.2% |
0.2% |
|
11 |
0% |
0% |
|
Viðreisn
For a full overview of the results for this party, see the Viðreisn page.

Number of Seats |
Probability |
Accumulated |
Special Marks |
4 |
0% |
100% |
Last Result |
5 |
2% |
100% |
|
6 |
44% |
98% |
|
7 |
42% |
55% |
Median |
8 |
13% |
13% |
|
9 |
0.5% |
0.5% |
|
10 |
0% |
0% |
|
Sósíalistaflokkur Íslands
For a full overview of the results for this party, see the Sósíalistaflokkur Íslands page.

Number of Seats |
Probability |
Accumulated |
Special Marks |
0 |
0% |
100% |
Last Result |
1 |
0% |
100% |
|
2 |
0% |
100% |
|
3 |
0% |
100% |
|
4 |
10% |
100% |
|
5 |
52% |
90% |
Median |
6 |
35% |
38% |
|
7 |
3% |
3% |
|
8 |
0% |
0% |
|
Flokkur fólksins
For a full overview of the results for this party, see the Flokkur fólksins page.

Number of Seats |
Probability |
Accumulated |
Special Marks |
0 |
14% |
100% |
|
1 |
0% |
86% |
|
2 |
0% |
86% |
|
3 |
44% |
86% |
Median |
4 |
42% |
42% |
Last Result |
5 |
0.5% |
0.5% |
|
6 |
0% |
0% |
|
Miðflokkurinn
For a full overview of the results for this party, see the Miðflokkurinn page.

Number of Seats |
Probability |
Accumulated |
Special Marks |
0 |
13% |
100% |
|
1 |
63% |
87% |
Median |
2 |
0.3% |
24% |
|
3 |
22% |
24% |
|
4 |
2% |
2% |
|
5 |
0% |
0% |
|
6 |
0% |
0% |
|
7 |
0% |
0% |
Last Result |
Coalitions

Confidence Intervals
Coalition |
Last Result |
Median |
Majority? |
80% Confidence Interval |
90% Confidence Interval |
95% Confidence Interval |
99% Confidence Interval |
Sjálfstæðisflokkurinn – Framsóknarflokkurinn – Vinstrihreyfingin – grænt framboð |
35 |
31 |
30% |
29–32 |
29–33 |
29–33 |
27–34 |
Samfylkingin – Vinstrihreyfingin – grænt framboð – Píratar – Viðreisn |
28 |
30 |
21% |
29–32 |
29–33 |
28–33 |
27–34 |
Samfylkingin – Framsóknarflokkurinn – Vinstrihreyfingin – grænt framboð – Miðflokkurinn |
33 |
27 |
0.1% |
25–29 |
25–29 |
25–30 |
24–31 |
Samfylkingin – Framsóknarflokkurinn – Vinstrihreyfingin – grænt framboð |
26 |
26 |
0% |
24–27 |
24–28 |
23–28 |
23–29 |
Sjálfstæðisflokkurinn – Framsóknarflokkurinn – Miðflokkurinn |
31 |
24 |
0% |
23–26 |
22–26 |
22–27 |
21–28 |
Samfylkingin – Vinstrihreyfingin – grænt framboð – Píratar |
24 |
24 |
0% |
22–25 |
22–26 |
22–26 |
21–27 |
Sjálfstæðisflokkurinn – Framsóknarflokkurinn |
24 |
23 |
0% |
22–24 |
21–25 |
21–25 |
20–26 |
Sjálfstæðisflokkurinn – Samfylkingin |
23 |
22 |
0% |
20–23 |
20–24 |
20–24 |
19–25 |
Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð |
27 |
22 |
0% |
20–23 |
20–23 |
19–24 |
18–24 |
Sjálfstæðisflokkurinn – Viðreisn |
20 |
20 |
0% |
19–22 |
19–22 |
18–22 |
18–23 |
Framsóknarflokkurinn – Vinstrihreyfingin – grænt framboð – Miðflokkurinn |
26 |
19 |
0% |
17–21 |
17–21 |
16–21 |
15–22 |
Samfylkingin – Vinstrihreyfingin – grænt framboð – Miðflokkurinn |
25 |
17 |
0% |
16–19 |
16–20 |
16–20 |
15–22 |
Framsóknarflokkurinn – Vinstrihreyfingin – grænt framboð |
19 |
17 |
0% |
16–19 |
16–19 |
15–20 |
14–20 |
Samfylkingin – Vinstrihreyfingin – grænt framboð |
18 |
16 |
0% |
15–18 |
15–18 |
14–18 |
14–19 |
Vinstrihreyfingin – grænt framboð – Píratar |
17 |
15 |
0% |
14–17 |
14–17 |
13–18 |
13–18 |
Sjálfstæðisflokkurinn – Miðflokkurinn |
23 |
15 |
0% |
13–16 |
13–17 |
13–17 |
12–18 |
Vinstrihreyfingin – grænt framboð – Miðflokkurinn |
18 |
9 |
0% |
8–11 |
8–11 |
7–12 |
7–13 |
Sjálfstæðisflokkurinn – Framsóknarflokkurinn – Vinstrihreyfingin – grænt framboð

Number of Seats |
Probability |
Accumulated |
Special Marks |
27 |
0.8% |
100% |
|
28 |
2% |
99.1% |
|
29 |
9% |
98% |
|
30 |
27% |
88% |
Median |
31 |
32% |
62% |
|
32 |
21% |
30% |
Majority |
33 |
7% |
8% |
|
34 |
1.2% |
1.4% |
|
35 |
0.2% |
0.2% |
Last Result |
36 |
0% |
0% |
|
Samfylkingin – Vinstrihreyfingin – grænt framboð – Píratar – Viðreisn

Number of Seats |
Probability |
Accumulated |
Special Marks |
26 |
0.3% |
100% |
|
27 |
0.6% |
99.7% |
|
28 |
3% |
99.1% |
Last Result |
29 |
28% |
96% |
|
30 |
24% |
69% |
Median |
31 |
24% |
45% |
|
32 |
13% |
21% |
Majority |
33 |
6% |
8% |
|
34 |
2% |
2% |
|
35 |
0.2% |
0.2% |
|
36 |
0% |
0% |
|
Samfylkingin – Framsóknarflokkurinn – Vinstrihreyfingin – grænt framboð – Miðflokkurinn

Number of Seats |
Probability |
Accumulated |
Special Marks |
23 |
0.1% |
100% |
|
24 |
2% |
99.9% |
|
25 |
10% |
98% |
|
26 |
28% |
89% |
Median |
27 |
28% |
61% |
|
28 |
19% |
33% |
|
29 |
11% |
14% |
|
30 |
2% |
3% |
|
31 |
0.6% |
0.7% |
|
32 |
0.1% |
0.1% |
Majority |
33 |
0% |
0% |
Last Result |
Samfylkingin – Framsóknarflokkurinn – Vinstrihreyfingin – grænt framboð

Number of Seats |
Probability |
Accumulated |
Special Marks |
22 |
0.2% |
100% |
|
23 |
3% |
99.8% |
|
24 |
13% |
96% |
|
25 |
29% |
83% |
Median |
26 |
34% |
54% |
Last Result |
27 |
12% |
20% |
|
28 |
6% |
7% |
|
29 |
0.9% |
1.0% |
|
30 |
0.1% |
0.1% |
|
31 |
0% |
0% |
|
Sjálfstæðisflokkurinn – Framsóknarflokkurinn – Miðflokkurinn

Number of Seats |
Probability |
Accumulated |
Special Marks |
20 |
0.2% |
100% |
|
21 |
0.8% |
99.8% |
|
22 |
8% |
99.0% |
|
23 |
21% |
91% |
Median |
24 |
26% |
70% |
|
25 |
26% |
45% |
|
26 |
14% |
19% |
|
27 |
3% |
4% |
|
28 |
0.5% |
0.7% |
|
29 |
0.1% |
0.2% |
|
30 |
0% |
0% |
|
31 |
0% |
0% |
Last Result |
Samfylkingin – Vinstrihreyfingin – grænt framboð – Píratar

Number of Seats |
Probability |
Accumulated |
Special Marks |
20 |
0.3% |
100% |
|
21 |
1.3% |
99.7% |
|
22 |
9% |
98% |
|
23 |
39% |
89% |
Median |
24 |
26% |
50% |
Last Result |
25 |
15% |
24% |
|
26 |
7% |
9% |
|
27 |
2% |
2% |
|
28 |
0.2% |
0.2% |
|
29 |
0% |
0% |
|
Sjálfstæðisflokkurinn – Framsóknarflokkurinn

Number of Seats |
Probability |
Accumulated |
Special Marks |
19 |
0.5% |
100% |
|
20 |
1.5% |
99.5% |
|
21 |
5% |
98% |
|
22 |
28% |
93% |
Median |
23 |
35% |
65% |
|
24 |
25% |
30% |
Last Result |
25 |
4% |
5% |
|
26 |
1.3% |
1.4% |
|
27 |
0.1% |
0.1% |
|
28 |
0% |
0% |
|
Sjálfstæðisflokkurinn – Samfylkingin

Number of Seats |
Probability |
Accumulated |
Special Marks |
18 |
0.1% |
100% |
|
19 |
1.1% |
99.9% |
|
20 |
9% |
98.8% |
|
21 |
31% |
90% |
Median |
22 |
36% |
59% |
|
23 |
13% |
23% |
Last Result |
24 |
9% |
10% |
|
25 |
0.8% |
1.1% |
|
26 |
0.3% |
0.3% |
|
27 |
0% |
0% |
|
Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð

Number of Seats |
Probability |
Accumulated |
Special Marks |
18 |
0.5% |
100% |
|
19 |
3% |
99.5% |
|
20 |
14% |
97% |
|
21 |
32% |
82% |
Median |
22 |
35% |
50% |
|
23 |
11% |
15% |
|
24 |
3% |
3% |
|
25 |
0.4% |
0.5% |
|
26 |
0% |
0% |
|
27 |
0% |
0% |
Last Result |
Sjálfstæðisflokkurinn – Viðreisn

Number of Seats |
Probability |
Accumulated |
Special Marks |
17 |
0.2% |
100% |
|
18 |
3% |
99.8% |
|
19 |
22% |
97% |
|
20 |
41% |
75% |
Last Result, Median |
21 |
24% |
34% |
|
22 |
8% |
10% |
|
23 |
2% |
2% |
|
24 |
0.3% |
0.4% |
|
25 |
0% |
0% |
|
Framsóknarflokkurinn – Vinstrihreyfingin – grænt framboð – Miðflokkurinn

Number of Seats |
Probability |
Accumulated |
Special Marks |
15 |
0.5% |
100% |
|
16 |
2% |
99.4% |
|
17 |
19% |
97% |
|
18 |
19% |
78% |
Median |
19 |
34% |
59% |
|
20 |
15% |
25% |
|
21 |
8% |
10% |
|
22 |
1.2% |
2% |
|
23 |
0.4% |
0.5% |
|
24 |
0% |
0% |
|
25 |
0% |
0% |
|
26 |
0% |
0% |
Last Result |
Samfylkingin – Vinstrihreyfingin – grænt framboð – Miðflokkurinn

Number of Seats |
Probability |
Accumulated |
Special Marks |
14 |
0.1% |
100% |
|
15 |
2% |
99.9% |
|
16 |
16% |
98% |
|
17 |
34% |
82% |
Median |
18 |
28% |
49% |
|
19 |
13% |
21% |
|
20 |
6% |
8% |
|
21 |
2% |
2% |
|
22 |
0.6% |
0.6% |
|
23 |
0% |
0% |
|
24 |
0% |
0% |
|
25 |
0% |
0% |
Last Result |
Framsóknarflokkurinn – Vinstrihreyfingin – grænt framboð

Number of Seats |
Probability |
Accumulated |
Special Marks |
14 |
0.7% |
100% |
|
15 |
4% |
99.3% |
|
16 |
19% |
95% |
|
17 |
28% |
76% |
Median |
18 |
38% |
48% |
|
19 |
7% |
11% |
Last Result |
20 |
4% |
4% |
|
21 |
0.1% |
0.1% |
|
22 |
0% |
0% |
|
Samfylkingin – Vinstrihreyfingin – grænt framboð

Number of Seats |
Probability |
Accumulated |
Special Marks |
13 |
0.4% |
100% |
|
14 |
3% |
99.6% |
|
15 |
23% |
97% |
|
16 |
36% |
74% |
Median |
17 |
26% |
38% |
|
18 |
10% |
12% |
Last Result |
19 |
2% |
2% |
|
20 |
0.1% |
0.1% |
|
21 |
0% |
0% |
|
Vinstrihreyfingin – grænt framboð – Píratar

Number of Seats |
Probability |
Accumulated |
Special Marks |
12 |
0.2% |
100% |
|
13 |
3% |
99.8% |
|
14 |
14% |
97% |
|
15 |
36% |
83% |
Median |
16 |
32% |
47% |
|
17 |
12% |
15% |
Last Result |
18 |
3% |
3% |
|
19 |
0.2% |
0.2% |
|
20 |
0% |
0% |
|
Sjálfstæðisflokkurinn – Miðflokkurinn

Number of Seats |
Probability |
Accumulated |
Special Marks |
12 |
0.7% |
100% |
|
13 |
10% |
99.2% |
|
14 |
29% |
89% |
Median |
15 |
29% |
60% |
|
16 |
24% |
31% |
|
17 |
6% |
8% |
|
18 |
1.3% |
2% |
|
19 |
0.3% |
0.3% |
|
20 |
0% |
0% |
|
21 |
0% |
0% |
|
22 |
0% |
0% |
|
23 |
0% |
0% |
Last Result |
Vinstrihreyfingin – grænt framboð – Miðflokkurinn

Number of Seats |
Probability |
Accumulated |
Special Marks |
7 |
3% |
100% |
|
8 |
24% |
97% |
|
9 |
33% |
73% |
Median |
10 |
24% |
40% |
|
11 |
11% |
16% |
|
12 |
3% |
5% |
|
13 |
2% |
2% |
|
14 |
0% |
0% |
|
15 |
0% |
0% |
|
16 |
0% |
0% |
|
17 |
0% |
0% |
|
18 |
0% |
0% |
Last Result |
Opinion Poll
- Polling firm: MMR
- Commissioner(s): Morgunblaðið
- Fieldwork period: 15–17 September 2021
Calculations
- Sample size: 1257
- Simulations done: 1,048,576
- Error estimate: 1.55%