Opinion Poll by Fréttablaðið, 18 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 |
| Sjálfstæðisflokkurinn |
29.0% |
23.0% |
21.2–25.0% |
20.7–25.6% |
20.2–26.0% |
19.4–27.0% |
| Vinstrihreyfingin – grænt framboð |
15.9% |
22.8% |
20.9–24.7% |
20.4–25.3% |
20.0–25.8% |
19.1–26.7% |
| Píratar |
14.5% |
13.8% |
12.3–15.4% |
11.9–15.9% |
11.5–16.3% |
10.9–17.1% |
| Flokkur fólksins |
3.5% |
10.9% |
9.6–12.4% |
9.2–12.8% |
8.9–13.2% |
8.3–14.0% |
| Framsóknarflokkurinn |
11.5% |
10.4% |
9.1–11.9% |
8.7–12.3% |
8.4–12.7% |
7.9–13.4% |
| Björt framtíð |
7.2% |
7.1% |
6.1–8.4% |
5.8–8.8% |
5.5–9.1% |
5.1–9.8% |
| Viðreisn |
10.5% |
5.2% |
4.4–6.4% |
4.1–6.7% |
3.9–7.0% |
3.5–7.6% |
| Samfylkingin |
5.7% |
5.1% |
4.3–6.3% |
4.0–6.6% |
3.8–6.9% |
3.4–7.5% |
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 |
| 12 |
0.1% |
100% |
|
| 13 |
0.7% |
99.9% |
|
| 14 |
20% |
99.1% |
|
| 15 |
37% |
79% |
Median |
| 16 |
26% |
42% |
|
| 17 |
11% |
17% |
|
| 18 |
4% |
6% |
|
| 19 |
2% |
2% |
|
| 20 |
0.5% |
0.5% |
|
| 21 |
0% |
0% |
Last Result |
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 |
0.6% |
100% |
|
| 13 |
2% |
99.4% |
|
| 14 |
3% |
97% |
|
| 15 |
10% |
94% |
|
| 16 |
36% |
85% |
Median |
| 17 |
42% |
49% |
|
| 18 |
6% |
7% |
|
| 19 |
0.8% |
1.0% |
|
| 20 |
0.2% |
0.2% |
|
| 21 |
0.1% |
0.1% |
|
| 22 |
0% |
0% |
|
Píratar
For a full overview of the results for this party, see the Píratar page.

| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 6 |
0.3% |
100% |
|
| 7 |
3% |
99.7% |
|
| 8 |
25% |
96% |
|
| 9 |
42% |
71% |
Median |
| 10 |
22% |
29% |
Last Result |
| 11 |
6% |
7% |
|
| 12 |
0.9% |
0.9% |
|
| 13 |
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 |
0% |
100% |
Last Result |
| 1 |
0% |
100% |
|
| 2 |
0% |
100% |
|
| 3 |
0% |
100% |
|
| 4 |
0.1% |
100% |
|
| 5 |
4% |
99.9% |
|
| 6 |
24% |
96% |
|
| 7 |
45% |
72% |
Median |
| 8 |
22% |
27% |
|
| 9 |
4% |
4% |
|
| 10 |
0.3% |
0.3% |
|
| 11 |
0% |
0% |
|
Framsóknarflokkurinn
For a full overview of the results for this party, see the Framsóknarflokkurinn page.

| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 4 |
0.3% |
100% |
|
| 5 |
5% |
99.7% |
|
| 6 |
36% |
95% |
|
| 7 |
38% |
58% |
Median |
| 8 |
16% |
20% |
Last Result |
| 9 |
3% |
4% |
|
| 10 |
0.7% |
0.9% |
|
| 11 |
0.1% |
0.1% |
|
| 12 |
0% |
0% |
|
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 |
0.2% |
100% |
|
| 1 |
0.2% |
99.8% |
|
| 2 |
0% |
99.6% |
|
| 3 |
8% |
99.6% |
|
| 4 |
46% |
91% |
Last Result, Median |
| 5 |
38% |
46% |
|
| 6 |
7% |
7% |
|
| 7 |
0.4% |
0.4% |
|
| 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 |
37% |
100% |
|
| 1 |
0% |
63% |
|
| 2 |
0.1% |
63% |
|
| 3 |
43% |
63% |
Median |
| 4 |
19% |
20% |
|
| 5 |
1.0% |
1.0% |
|
| 6 |
0% |
0% |
|
| 7 |
0% |
0% |
Last Result |
Samfylkingin
For a full overview of the results for this party, see the Samfylkingin page.

| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 0 |
43% |
100% |
|
| 1 |
0% |
57% |
|
| 2 |
0.3% |
57% |
|
| 3 |
41% |
56% |
Last Result, Median |
| 4 |
15% |
16% |
|
| 5 |
0.7% |
0.7% |
|
| 6 |
0% |
0% |
|
Coalitions

Confidence Intervals
| Coalition |
Last Result |
Median |
Majority? |
80% Confidence Interval |
90% Confidence Interval |
95% Confidence Interval |
99% Confidence Interval |
| Vinstrihreyfingin – grænt framboð – Píratar – Björt framtíð – Viðreisn – Samfylkingin |
34 |
34 |
90% |
31–36 |
31–36 |
30–37 |
29–37 |
| Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð |
31 |
32 |
56% |
30–34 |
30–34 |
29–35 |
28–36 |
| Vinstrihreyfingin – grænt framboð – Píratar – Björt framtíð – Samfylkingin |
27 |
32 |
55% |
30–34 |
29–34 |
28–35 |
27–35 |
| Vinstrihreyfingin – grænt framboð – Píratar – Viðreisn – Samfylkingin |
30 |
29 |
13% |
27–32 |
26–32 |
26–33 |
24–33 |
| Vinstrihreyfingin – grænt framboð – Píratar – Samfylkingin |
23 |
27 |
0.2% |
25–29 |
25–30 |
24–30 |
22–31 |
| Vinstrihreyfingin – grænt framboð – Píratar |
20 |
26 |
0% |
24–27 |
23–27 |
22–28 |
21–29 |
| Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn – Samfylkingin |
21 |
25 |
0% |
23–27 |
22–28 |
21–28 |
20–29 |
| Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn |
18 |
23 |
0% |
21–25 |
21–25 |
20–26 |
19–26 |
| Sjálfstæðisflokkurinn – Framsóknarflokkurinn |
29 |
22 |
0% |
21–24 |
20–25 |
20–25 |
19–27 |
| Sjálfstæðisflokkurinn – Björt framtíð – Viðreisn |
32 |
22 |
0% |
20–24 |
19–25 |
19–25 |
18–27 |
| Sjálfstæðisflokkurinn – Björt framtíð |
25 |
20 |
0% |
18–22 |
18–22 |
17–23 |
17–24 |
| Vinstrihreyfingin – grænt framboð – Samfylkingin |
13 |
18 |
0% |
16–20 |
15–21 |
15–21 |
13–22 |
| Sjálfstæðisflokkurinn – Samfylkingin |
24 |
17 |
0% |
15–19 |
15–20 |
14–21 |
14–22 |
| Sjálfstæðisflokkurinn – Viðreisn |
28 |
18 |
0% |
15–20 |
15–20 |
14–21 |
14–22 |
Vinstrihreyfingin – grænt framboð – Píratar – Björt framtíð – Viðreisn – Samfylkingin
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 28 |
0.3% |
100% |
|
| 29 |
0.6% |
99.7% |
|
| 30 |
2% |
99.0% |
|
| 31 |
7% |
97% |
|
| 32 |
10% |
90% |
Majority |
| 33 |
19% |
80% |
|
| 34 |
27% |
61% |
Last Result |
| 35 |
18% |
34% |
Median |
| 36 |
13% |
16% |
|
| 37 |
2% |
3% |
|
| 38 |
0.2% |
0.2% |
|
| 39 |
0% |
0% |
|
Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 27 |
0.2% |
100% |
|
| 28 |
1.0% |
99.7% |
|
| 29 |
4% |
98.8% |
|
| 30 |
13% |
95% |
|
| 31 |
25% |
82% |
Last Result, Median |
| 32 |
27% |
56% |
Majority |
| 33 |
16% |
29% |
|
| 34 |
8% |
13% |
|
| 35 |
4% |
5% |
|
| 36 |
0.7% |
0.8% |
|
| 37 |
0.1% |
0.1% |
|
| 38 |
0% |
0% |
|
Vinstrihreyfingin – grænt framboð – Píratar – Björt framtíð – Samfylkingin
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 25 |
0.1% |
100% |
|
| 26 |
0.4% |
99.9% |
|
| 27 |
1.0% |
99.5% |
Last Result |
| 28 |
2% |
98.5% |
|
| 29 |
5% |
97% |
|
| 30 |
17% |
92% |
|
| 31 |
21% |
75% |
|
| 32 |
22% |
55% |
Median, Majority |
| 33 |
18% |
32% |
|
| 34 |
11% |
14% |
|
| 35 |
3% |
3% |
|
| 36 |
0.3% |
0.4% |
|
| 37 |
0.1% |
0.1% |
|
| 38 |
0% |
0% |
|
Vinstrihreyfingin – grænt framboð – Píratar – Viðreisn – Samfylkingin
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 23 |
0.2% |
100% |
|
| 24 |
0.4% |
99.8% |
|
| 25 |
2% |
99.4% |
|
| 26 |
6% |
98% |
|
| 27 |
9% |
92% |
|
| 28 |
13% |
83% |
|
| 29 |
22% |
70% |
|
| 30 |
20% |
49% |
Last Result |
| 31 |
16% |
29% |
Median |
| 32 |
10% |
13% |
Majority |
| 33 |
3% |
3% |
|
| 34 |
0.3% |
0.3% |
|
| 35 |
0% |
0% |
|
Vinstrihreyfingin – grænt framboð – Píratar – Samfylkingin
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 21 |
0.1% |
100% |
|
| 22 |
0.7% |
99.9% |
|
| 23 |
1.2% |
99.1% |
Last Result |
| 24 |
3% |
98% |
|
| 25 |
11% |
95% |
|
| 26 |
19% |
84% |
|
| 27 |
18% |
65% |
|
| 28 |
21% |
46% |
Median |
| 29 |
17% |
26% |
|
| 30 |
8% |
9% |
|
| 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 |
0.2% |
100% |
Last Result |
| 21 |
1.3% |
99.8% |
|
| 22 |
3% |
98% |
|
| 23 |
4% |
96% |
|
| 24 |
11% |
92% |
|
| 25 |
31% |
81% |
Median |
| 26 |
33% |
50% |
|
| 27 |
14% |
17% |
|
| 28 |
3% |
3% |
|
| 29 |
0.3% |
0.5% |
|
| 30 |
0.2% |
0.2% |
|
| 31 |
0% |
0% |
|
Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn – Samfylkingin
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 19 |
0.1% |
100% |
|
| 20 |
0.5% |
99.9% |
|
| 21 |
2% |
99.4% |
Last Result |
| 22 |
7% |
97% |
|
| 23 |
14% |
90% |
|
| 24 |
17% |
76% |
|
| 25 |
17% |
59% |
|
| 26 |
21% |
42% |
Median |
| 27 |
12% |
21% |
|
| 28 |
7% |
9% |
|
| 29 |
2% |
2% |
|
| 30 |
0.2% |
0.3% |
|
| 31 |
0% |
0% |
|
Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 18 |
0.2% |
100% |
Last Result |
| 19 |
1.0% |
99.8% |
|
| 20 |
2% |
98.8% |
|
| 21 |
7% |
97% |
|
| 22 |
20% |
90% |
|
| 23 |
33% |
70% |
Median |
| 24 |
23% |
37% |
|
| 25 |
11% |
15% |
|
| 26 |
3% |
3% |
|
| 27 |
0.4% |
0.5% |
|
| 28 |
0% |
0.1% |
|
| 29 |
0% |
0% |
|
Sjálfstæðisflokkurinn – Framsóknarflokkurinn
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 18 |
0.1% |
100% |
|
| 19 |
1.1% |
99.9% |
|
| 20 |
9% |
98.8% |
|
| 21 |
23% |
90% |
|
| 22 |
28% |
67% |
Median |
| 23 |
22% |
40% |
|
| 24 |
11% |
17% |
|
| 25 |
5% |
7% |
|
| 26 |
2% |
2% |
|
| 27 |
0.5% |
0.6% |
|
| 28 |
0.1% |
0.1% |
|
| 29 |
0% |
0% |
Last Result |
Sjálfstæðisflokkurinn – Björt framtíð – Viðreisn
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 17 |
0.2% |
100% |
|
| 18 |
2% |
99.8% |
|
| 19 |
6% |
98% |
|
| 20 |
12% |
92% |
|
| 21 |
19% |
81% |
|
| 22 |
23% |
62% |
Median |
| 23 |
19% |
39% |
|
| 24 |
12% |
20% |
|
| 25 |
5% |
7% |
|
| 26 |
2% |
2% |
|
| 27 |
0.5% |
0.6% |
|
| 28 |
0.1% |
0.1% |
|
| 29 |
0% |
0% |
|
| 30 |
0% |
0% |
|
| 31 |
0% |
0% |
|
| 32 |
0% |
0% |
Last Result, Majority |
Sjálfstæðisflokkurinn – Björt framtíð
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 15 |
0.1% |
100% |
|
| 16 |
0.2% |
99.9% |
|
| 17 |
3% |
99.7% |
|
| 18 |
14% |
97% |
|
| 19 |
26% |
83% |
Median |
| 20 |
26% |
58% |
|
| 21 |
18% |
32% |
|
| 22 |
9% |
14% |
|
| 23 |
3% |
5% |
|
| 24 |
1.0% |
1.1% |
|
| 25 |
0.1% |
0.2% |
Last Result |
| 26 |
0% |
0% |
|
Vinstrihreyfingin – grænt framboð – Samfylkingin
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 12 |
0.1% |
100% |
|
| 13 |
0.5% |
99.9% |
Last Result |
| 14 |
1.2% |
99.4% |
|
| 15 |
4% |
98% |
|
| 16 |
16% |
95% |
|
| 17 |
21% |
79% |
|
| 18 |
8% |
58% |
|
| 19 |
18% |
50% |
Median |
| 20 |
23% |
31% |
|
| 21 |
7% |
8% |
|
| 22 |
0.7% |
0.9% |
|
| 23 |
0.1% |
0.2% |
|
| 24 |
0% |
0% |
|
Sjálfstæðisflokkurinn – Samfylkingin
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 13 |
0.1% |
100% |
|
| 14 |
4% |
99.8% |
|
| 15 |
13% |
95% |
|
| 16 |
15% |
83% |
|
| 17 |
19% |
68% |
|
| 18 |
25% |
48% |
Median |
| 19 |
14% |
24% |
|
| 20 |
6% |
9% |
|
| 21 |
2% |
3% |
|
| 22 |
1.0% |
1.3% |
|
| 23 |
0.3% |
0.4% |
|
| 24 |
0% |
0% |
Last Result |
Sjálfstæðisflokkurinn – Viðreisn
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 13 |
0.1% |
100% |
|
| 14 |
3% |
99.9% |
|
| 15 |
11% |
97% |
|
| 16 |
12% |
86% |
|
| 17 |
19% |
74% |
|
| 18 |
25% |
54% |
Median |
| 19 |
19% |
30% |
|
| 20 |
7% |
11% |
|
| 21 |
2% |
4% |
|
| 22 |
1.0% |
2% |
|
| 23 |
0.4% |
0.5% |
|
| 24 |
0.1% |
0.1% |
|
| 25 |
0% |
0% |
|
| 26 |
0% |
0% |
|
| 27 |
0% |
0% |
|
| 28 |
0% |
0% |
Last Result |
Opinion Poll
- Polling firm: Fréttablaðið
- Commissioner(s): —
- Fieldwork period: 18 September 2017
Calculations
- Sample size: 800
- Simulations done: 16,777,216
- Error estimate: 0.76%