Opinion Poll by Félagsvísindastofnun for Morgunblaðið, 19–21 September 2017
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 |
| Vinstrihreyfingin – grænt framboð |
15.9% |
29.9% |
28.0–31.9% |
27.5–32.4% |
27.0–32.9% |
26.1–33.9% |
| Sjálfstæðisflokkurinn |
29.0% |
22.9% |
21.2–24.8% |
20.7–25.3% |
20.3–25.8% |
19.5–26.7% |
| Framsóknarflokkurinn |
11.5% |
10.9% |
9.7–12.3% |
9.3–12.8% |
9.1–13.1% |
8.5–13.8% |
| Píratar |
14.5% |
9.9% |
8.7–11.3% |
8.4–11.7% |
8.1–12.0% |
7.6–12.7% |
| Flokkur fólksins |
3.5% |
8.9% |
7.8–10.3% |
7.5–10.6% |
7.2–11.0% |
6.7–11.6% |
| Samfylkingin |
5.7% |
7.9% |
6.9–9.2% |
6.6–9.6% |
6.4–9.9% |
5.9–10.5% |
| Viðreisn |
10.5% |
6.0% |
5.1–7.1% |
4.8–7.4% |
4.6–7.7% |
4.2–8.3% |
| Björt framtíð |
7.2% |
3.0% |
2.4–3.8% |
2.2–4.1% |
2.1–4.3% |
1.8–4.8% |
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
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 |
| 10 |
0% |
100% |
Last Result |
| 11 |
0% |
100% |
|
| 12 |
0% |
100% |
|
| 13 |
0% |
100% |
|
| 14 |
0% |
100% |
|
| 15 |
0% |
100% |
|
| 16 |
0% |
100% |
|
| 17 |
0.5% |
100% |
|
| 18 |
3% |
99.4% |
|
| 19 |
10% |
96% |
|
| 20 |
14% |
86% |
|
| 21 |
21% |
72% |
|
| 22 |
47% |
51% |
Median |
| 23 |
4% |
4% |
|
| 24 |
0.4% |
0.4% |
|
| 25 |
0.1% |
0.1% |
|
| 26 |
0% |
0% |
|
Sjálfstæðisflokkurinn
For a full overview of the results for this party, see the Sjálfstæðisflokkurinn page.

| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 12 |
0.2% |
100% |
|
| 13 |
6% |
99.8% |
|
| 14 |
29% |
93% |
|
| 15 |
37% |
65% |
Median |
| 16 |
19% |
28% |
|
| 17 |
8% |
9% |
|
| 18 |
1.5% |
2% |
|
| 19 |
0.2% |
0.2% |
|
| 20 |
0% |
0% |
|
| 21 |
0% |
0% |
Last Result |
Framsóknarflokkurinn
For a full overview of the results for this party, see the Framsóknarflokkurinn page.

| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 5 |
2% |
100% |
|
| 6 |
25% |
98% |
|
| 7 |
49% |
73% |
Median |
| 8 |
22% |
25% |
Last Result |
| 9 |
2% |
2% |
|
| 10 |
0.2% |
0.2% |
|
| 11 |
0% |
0% |
|
Píratar
For a full overview of the results for this party, see the Píratar page.

| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 4 |
0.3% |
100% |
|
| 5 |
15% |
99.7% |
|
| 6 |
53% |
85% |
Median |
| 7 |
27% |
32% |
|
| 8 |
4% |
5% |
|
| 9 |
0.2% |
0.2% |
|
| 10 |
0% |
0% |
Last Result |
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 |
0% |
100% |
Last Result |
| 1 |
0% |
100% |
|
| 2 |
0% |
100% |
|
| 3 |
0% |
100% |
|
| 4 |
5% |
100% |
|
| 5 |
44% |
95% |
|
| 6 |
44% |
52% |
Median |
| 7 |
7% |
7% |
|
| 8 |
0.4% |
0.4% |
|
| 9 |
0% |
0% |
|
Samfylkingin
For a full overview of the results for this party, see the Samfylkingin page.

| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 3 |
1.2% |
100% |
Last Result |
| 4 |
27% |
98.8% |
|
| 5 |
51% |
72% |
Median |
| 6 |
20% |
21% |
|
| 7 |
1.0% |
1.1% |
|
| 8 |
0% |
0% |
|
Viðreisn
For a full overview of the results for this party, see the Viðreisn page.

| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 0 |
10% |
100% |
|
| 1 |
0% |
90% |
|
| 2 |
0% |
90% |
|
| 3 |
40% |
90% |
Median |
| 4 |
45% |
50% |
|
| 5 |
5% |
5% |
|
| 6 |
0.1% |
0.1% |
|
| 7 |
0% |
0% |
Last Result |
Björt framtíð
For a full overview of the results for this party, see the Björt framtíð page.

| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 0 |
99.8% |
100% |
Median |
| 1 |
0% |
0.2% |
|
| 2 |
0% |
0.2% |
|
| 3 |
0.2% |
0.2% |
|
| 4 |
0% |
0% |
Last Result |
Coalitions

Confidence Intervals
| Coalition |
Last Result |
Median |
Majority? |
80% Confidence Interval |
90% Confidence Interval |
95% Confidence Interval |
99% Confidence Interval |
| Vinstrihreyfingin – grænt framboð – Sjálfstæðisflokkurinn |
31 |
36 |
99.9% |
34–38 |
34–38 |
33–39 |
32–40 |
| Vinstrihreyfingin – grænt framboð – Píratar – Samfylkingin – Viðreisn – Björt framtíð |
34 |
36 |
99.6% |
34–37 |
33–37 |
33–38 |
32–38 |
| Vinstrihreyfingin – grænt framboð – Píratar – Samfylkingin – Viðreisn |
30 |
36 |
99.6% |
34–37 |
33–37 |
33–38 |
32–38 |
| Vinstrihreyfingin – grænt framboð – Píratar – Samfylkingin – Björt framtíð |
27 |
32 |
77% |
31–34 |
30–34 |
30–35 |
29–35 |
| Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn – Samfylkingin |
21 |
33 |
87% |
31–35 |
31–35 |
30–35 |
29–36 |
| Vinstrihreyfingin – grænt framboð – Píratar – Samfylkingin |
23 |
32 |
77% |
31–34 |
30–34 |
30–35 |
29–35 |
| Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn |
18 |
28 |
0.2% |
26–30 |
26–30 |
25–30 |
24–31 |
| Vinstrihreyfingin – grænt framboð – Píratar |
20 |
28 |
0% |
25–29 |
25–29 |
24–29 |
24–30 |
| Vinstrihreyfingin – grænt framboð – Samfylkingin |
13 |
26 |
0% |
24–27 |
24–28 |
23–28 |
22–29 |
| Sjálfstæðisflokkurinn – Framsóknarflokkurinn |
29 |
22 |
0% |
20–24 |
20–24 |
20–25 |
19–26 |
| Sjálfstæðisflokkurinn – Samfylkingin |
24 |
20 |
0% |
18–22 |
18–22 |
18–23 |
17–23 |
| Sjálfstæðisflokkurinn – Viðreisn – Björt framtíð |
32 |
18 |
0% |
17–20 |
16–20 |
15–21 |
14–22 |
| Sjálfstæðisflokkurinn – Viðreisn |
28 |
18 |
0% |
17–20 |
16–20 |
15–21 |
14–22 |
| Sjálfstæðisflokkurinn – Björt framtíð |
25 |
15 |
0% |
14–16 |
13–17 |
13–17 |
13–18 |
Vinstrihreyfingin – grænt framboð – Sjálfstæðisflokkurinn
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 31 |
0.1% |
100% |
Last Result |
| 32 |
0.7% |
99.9% |
Majority |
| 33 |
3% |
99.2% |
|
| 34 |
9% |
96% |
|
| 35 |
21% |
87% |
|
| 36 |
28% |
66% |
|
| 37 |
24% |
38% |
Median |
| 38 |
10% |
14% |
|
| 39 |
4% |
4% |
|
| 40 |
0.5% |
0.6% |
|
| 41 |
0.1% |
0.1% |
|
| 42 |
0% |
0% |
|
Vinstrihreyfingin – grænt framboð – Píratar – Samfylkingin – Viðreisn – Björt framtíð
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 30 |
0.1% |
100% |
|
| 31 |
0.3% |
99.9% |
|
| 32 |
2% |
99.6% |
Majority |
| 33 |
6% |
98% |
|
| 34 |
12% |
92% |
Last Result |
| 35 |
25% |
80% |
|
| 36 |
33% |
55% |
Median |
| 37 |
18% |
22% |
|
| 38 |
4% |
4% |
|
| 39 |
0.3% |
0.3% |
|
| 40 |
0% |
0% |
|
Vinstrihreyfingin – grænt framboð – Píratar – Samfylkingin – Viðreisn
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 30 |
0.1% |
100% |
Last Result |
| 31 |
0.4% |
99.9% |
|
| 32 |
2% |
99.6% |
Majority |
| 33 |
6% |
98% |
|
| 34 |
12% |
92% |
|
| 35 |
25% |
80% |
|
| 36 |
33% |
54% |
Median |
| 37 |
18% |
22% |
|
| 38 |
4% |
4% |
|
| 39 |
0.3% |
0.3% |
|
| 40 |
0% |
0% |
|
Vinstrihreyfingin – grænt framboð – Píratar – Samfylkingin – Björt framtíð
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 27 |
0% |
100% |
Last Result |
| 28 |
0.3% |
100% |
|
| 29 |
2% |
99.6% |
|
| 30 |
7% |
98% |
|
| 31 |
14% |
91% |
|
| 32 |
34% |
77% |
Majority |
| 33 |
30% |
43% |
Median |
| 34 |
11% |
13% |
|
| 35 |
2% |
3% |
|
| 36 |
0.4% |
0.4% |
|
| 37 |
0% |
0% |
|
Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn – Samfylkingin
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 21 |
0% |
100% |
Last Result |
| 22 |
0% |
100% |
|
| 23 |
0% |
100% |
|
| 24 |
0% |
100% |
|
| 25 |
0% |
100% |
|
| 26 |
0% |
100% |
|
| 27 |
0% |
100% |
|
| 28 |
0.1% |
100% |
|
| 29 |
0.5% |
99.9% |
|
| 30 |
3% |
99.4% |
|
| 31 |
9% |
96% |
|
| 32 |
20% |
87% |
Majority |
| 33 |
30% |
68% |
|
| 34 |
27% |
37% |
Median |
| 35 |
9% |
10% |
|
| 36 |
1.3% |
1.5% |
|
| 37 |
0.2% |
0.2% |
|
| 38 |
0% |
0% |
|
Vinstrihreyfingin – grænt framboð – Píratar – Samfylkingin
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 23 |
0% |
100% |
Last Result |
| 24 |
0% |
100% |
|
| 25 |
0% |
100% |
|
| 26 |
0% |
100% |
|
| 27 |
0% |
100% |
|
| 28 |
0.4% |
100% |
|
| 29 |
2% |
99.6% |
|
| 30 |
7% |
98% |
|
| 31 |
14% |
91% |
|
| 32 |
34% |
77% |
Majority |
| 33 |
30% |
43% |
Median |
| 34 |
11% |
13% |
|
| 35 |
2% |
3% |
|
| 36 |
0.3% |
0.4% |
|
| 37 |
0% |
0% |
|
Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 18 |
0% |
100% |
Last Result |
| 19 |
0% |
100% |
|
| 20 |
0% |
100% |
|
| 21 |
0% |
100% |
|
| 22 |
0% |
100% |
|
| 23 |
0.1% |
100% |
|
| 24 |
0.7% |
99.9% |
|
| 25 |
4% |
99.3% |
|
| 26 |
9% |
95% |
|
| 27 |
19% |
86% |
|
| 28 |
25% |
68% |
|
| 29 |
27% |
42% |
Median |
| 30 |
14% |
15% |
|
| 31 |
1.2% |
1.4% |
|
| 32 |
0.1% |
0.2% |
Majority |
| 33 |
0% |
0% |
|
Vinstrihreyfingin – grænt framboð – Píratar
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 20 |
0% |
100% |
Last Result |
| 21 |
0% |
100% |
|
| 22 |
0% |
100% |
|
| 23 |
0.4% |
100% |
|
| 24 |
2% |
99.6% |
|
| 25 |
8% |
97% |
|
| 26 |
14% |
89% |
|
| 27 |
25% |
76% |
|
| 28 |
35% |
51% |
Median |
| 29 |
13% |
15% |
|
| 30 |
2% |
2% |
|
| 31 |
0.2% |
0.2% |
|
| 32 |
0% |
0% |
Majority |
Vinstrihreyfingin – grænt framboð – Samfylkingin
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 13 |
0% |
100% |
Last Result |
| 14 |
0% |
100% |
|
| 15 |
0% |
100% |
|
| 16 |
0% |
100% |
|
| 17 |
0% |
100% |
|
| 18 |
0% |
100% |
|
| 19 |
0% |
100% |
|
| 20 |
0% |
100% |
|
| 21 |
0.1% |
100% |
|
| 22 |
0.6% |
99.9% |
|
| 23 |
3% |
99.3% |
|
| 24 |
7% |
96% |
|
| 25 |
17% |
89% |
|
| 26 |
33% |
72% |
|
| 27 |
33% |
39% |
Median |
| 28 |
5% |
5% |
|
| 29 |
0.7% |
0.8% |
|
| 30 |
0.1% |
0.1% |
|
| 31 |
0% |
0% |
|
Sjálfstæðisflokkurinn – Framsóknarflokkurinn
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 19 |
1.0% |
100% |
|
| 20 |
10% |
98.9% |
|
| 21 |
28% |
89% |
|
| 22 |
30% |
62% |
Median |
| 23 |
21% |
32% |
|
| 24 |
8% |
10% |
|
| 25 |
2% |
3% |
|
| 26 |
0.4% |
0.5% |
|
| 27 |
0.1% |
0.1% |
|
| 28 |
0% |
0% |
|
| 29 |
0% |
0% |
Last Result |
Sjálfstæðisflokkurinn – Samfylkingin
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 16 |
0.1% |
100% |
|
| 17 |
2% |
99.9% |
|
| 18 |
11% |
98% |
|
| 19 |
30% |
88% |
|
| 20 |
27% |
58% |
Median |
| 21 |
19% |
31% |
|
| 22 |
9% |
12% |
|
| 23 |
2% |
3% |
|
| 24 |
0.4% |
0.5% |
Last Result |
| 25 |
0% |
0% |
|
Sjálfstæðisflokkurinn – Viðreisn – Björt framtíð
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 14 |
0.5% |
100% |
|
| 15 |
2% |
99.5% |
|
| 16 |
6% |
97% |
|
| 17 |
17% |
91% |
|
| 18 |
33% |
74% |
Median |
| 19 |
24% |
41% |
|
| 20 |
12% |
16% |
|
| 21 |
4% |
4% |
|
| 22 |
0.5% |
0.6% |
|
| 23 |
0% |
0.1% |
|
| 24 |
0% |
0% |
|
| 25 |
0% |
0% |
|
| 26 |
0% |
0% |
|
| 27 |
0% |
0% |
|
| 28 |
0% |
0% |
|
| 29 |
0% |
0% |
|
| 30 |
0% |
0% |
|
| 31 |
0% |
0% |
|
| 32 |
0% |
0% |
Last Result, Majority |
Sjálfstæðisflokkurinn – Viðreisn
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 14 |
0.5% |
100% |
|
| 15 |
2% |
99.5% |
|
| 16 |
6% |
97% |
|
| 17 |
17% |
91% |
|
| 18 |
33% |
74% |
Median |
| 19 |
24% |
41% |
|
| 20 |
12% |
16% |
|
| 21 |
4% |
4% |
|
| 22 |
0.5% |
0.6% |
|
| 23 |
0% |
0% |
|
| 24 |
0% |
0% |
|
| 25 |
0% |
0% |
|
| 26 |
0% |
0% |
|
| 27 |
0% |
0% |
|
| 28 |
0% |
0% |
Last Result |
Sjálfstæðisflokkurinn – Björt framtíð
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 12 |
0.2% |
100% |
|
| 13 |
6% |
99.8% |
|
| 14 |
28% |
93% |
|
| 15 |
36% |
65% |
Median |
| 16 |
19% |
28% |
|
| 17 |
8% |
9% |
|
| 18 |
2% |
2% |
|
| 19 |
0.2% |
0.2% |
|
| 20 |
0% |
0% |
|
| 21 |
0% |
0% |
|
| 22 |
0% |
0% |
|
| 23 |
0% |
0% |
|
| 24 |
0% |
0% |
|
| 25 |
0% |
0% |
Last Result |
Opinion Poll
- Polling firm: Félagsvísindastofnun
- Commissioner(s): Morgunblaðið
- Fieldwork period: 19–21 September 2017
Calculations
- Sample size: 907
- Simulations done: 8,388,608
- Error estimate: 1.16%