Opinion Poll by Gallup, 10–30 August 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% |
26.3% |
25.1–27.5% |
24.8–27.9% |
24.5–28.2% |
23.9–28.8% |
| Vinstrihreyfingin – grænt framboð |
15.9% |
19.5% |
18.5–20.6% |
18.2–21.0% |
17.9–21.2% |
17.4–21.8% |
| Píratar |
14.5% |
13.1% |
12.2–14.1% |
12.0–14.4% |
11.8–14.6% |
11.4–15.1% |
| Framsóknarflokkurinn |
11.5% |
10.8% |
10.0–11.7% |
9.8–12.0% |
9.6–12.2% |
9.2–12.6% |
| Flokkur fólksins |
3.5% |
10.6% |
9.8–11.5% |
9.6–11.7% |
9.4–11.9% |
9.0–12.4% |
| Samfylkingin |
5.7% |
9.7% |
8.9–10.6% |
8.7–10.8% |
8.5–11.0% |
8.2–11.4% |
| Viðreisn |
10.5% |
4.8% |
4.2–5.4% |
4.1–5.6% |
4.0–5.8% |
3.7–6.1% |
| Björt framtíð |
7.2% |
2.8% |
2.4–3.3% |
2.3–3.5% |
2.2–3.6% |
2.0–3.9% |
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 |
| 16 |
0.6% |
100% |
|
| 17 |
13% |
99.4% |
|
| 18 |
38% |
86% |
Median |
| 19 |
34% |
48% |
|
| 20 |
13% |
14% |
|
| 21 |
0.3% |
0.3% |
Last Result |
| 22 |
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 |
| 10 |
0% |
100% |
Last Result |
| 11 |
0.1% |
100% |
|
| 12 |
8% |
99.9% |
|
| 13 |
39% |
92% |
|
| 14 |
45% |
53% |
Median |
| 15 |
8% |
8% |
|
| 16 |
0.4% |
0.4% |
|
| 17 |
0% |
0% |
|
Píratar
For a full overview of the results for this party, see the Píratar page.

| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 7 |
0.7% |
100% |
|
| 8 |
17% |
99.3% |
|
| 9 |
68% |
82% |
Median |
| 10 |
14% |
14% |
Last Result |
| 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 |
4% |
100% |
|
| 7 |
59% |
95% |
Median |
| 8 |
36% |
36% |
Last Result |
| 9 |
0.9% |
0.9% |
|
| 10 |
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% |
100% |
|
| 5 |
0.1% |
100% |
|
| 6 |
11% |
99.9% |
|
| 7 |
64% |
89% |
Median |
| 8 |
25% |
25% |
|
| 9 |
0.3% |
0.3% |
|
| 10 |
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 |
0% |
100% |
Last Result |
| 4 |
0% |
100% |
|
| 5 |
1.5% |
100% |
|
| 6 |
46% |
98.5% |
|
| 7 |
50% |
52% |
Median |
| 8 |
3% |
3% |
|
| 9 |
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 |
67% |
100% |
Median |
| 1 |
0% |
33% |
|
| 2 |
0% |
33% |
|
| 3 |
30% |
33% |
|
| 4 |
3% |
3% |
|
| 5 |
0% |
0% |
|
| 6 |
0% |
0% |
|
| 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 |
100% |
100% |
Median |
| 1 |
0% |
0% |
|
| 2 |
0% |
0% |
|
| 3 |
0% |
0% |
|
| 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 |
| Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð |
31 |
32 |
69% |
30–34 |
30–34 |
30–34 |
29–34 |
| Vinstrihreyfingin – grænt framboð – Píratar – Samfylkingin – Viðreisn – Björt framtíð |
34 |
30 |
14% |
29–32 |
29–32 |
28–32 |
27–33 |
| Vinstrihreyfingin – grænt framboð – Píratar – Samfylkingin – Viðreisn |
30 |
30 |
14% |
29–32 |
29–32 |
28–32 |
27–33 |
| Vinstrihreyfingin – grænt framboð – Píratar – Samfylkingin – Björt framtíð |
27 |
29 |
0.3% |
28–30 |
27–31 |
27–31 |
26–31 |
| Vinstrihreyfingin – grænt framboð – Píratar – Samfylkingin |
23 |
29 |
0.3% |
28–30 |
27–31 |
27–31 |
26–31 |
| Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn – Samfylkingin |
21 |
27 |
0% |
26–29 |
26–29 |
25–29 |
25–30 |
| Sjálfstæðisflokkurinn – Framsóknarflokkurinn |
29 |
26 |
0% |
24–27 |
24–27 |
24–27 |
23–28 |
| Sjálfstæðisflokkurinn – Samfylkingin |
24 |
25 |
0% |
24–26 |
23–27 |
23–27 |
23–27 |
| Vinstrihreyfingin – grænt framboð – Píratar |
20 |
23 |
0% |
21–24 |
21–24 |
21–24 |
20–25 |
| Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn |
18 |
21 |
0% |
20–22 |
19–22 |
19–23 |
19–23 |
| Sjálfstæðisflokkurinn – Viðreisn – Björt framtíð |
32 |
19 |
0% |
18–21 |
18–22 |
18–22 |
17–23 |
| Vinstrihreyfingin – grænt framboð – Samfylkingin |
13 |
20 |
0% |
19–21 |
18–22 |
18–22 |
18–22 |
| Sjálfstæðisflokkurinn – Viðreisn |
28 |
19 |
0% |
18–21 |
18–22 |
18–22 |
17–23 |
| Sjálfstæðisflokkurinn – Björt framtíð |
25 |
18 |
0% |
17–20 |
17–20 |
17–20 |
16–20 |
Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 29 |
1.0% |
100% |
|
| 30 |
12% |
99.0% |
|
| 31 |
18% |
87% |
Last Result |
| 32 |
34% |
69% |
Median, Majority |
| 33 |
24% |
35% |
|
| 34 |
10% |
11% |
|
| 35 |
0.3% |
0.3% |
|
| 36 |
0% |
0% |
|
Vinstrihreyfingin – grænt framboð – Píratar – Samfylkingin – Viðreisn – Björt framtíð
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 27 |
0.7% |
100% |
|
| 28 |
4% |
99.3% |
|
| 29 |
35% |
96% |
|
| 30 |
27% |
61% |
Median |
| 31 |
20% |
34% |
|
| 32 |
13% |
14% |
Majority |
| 33 |
1.2% |
1.3% |
|
| 34 |
0.1% |
0.1% |
Last Result |
| 35 |
0% |
0% |
|
Vinstrihreyfingin – grænt framboð – Píratar – Samfylkingin – Viðreisn
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 27 |
0.7% |
100% |
|
| 28 |
4% |
99.3% |
|
| 29 |
35% |
96% |
|
| 30 |
27% |
61% |
Last Result, Median |
| 31 |
20% |
34% |
|
| 32 |
13% |
14% |
Majority |
| 33 |
1.2% |
1.3% |
|
| 34 |
0.1% |
0.1% |
|
| 35 |
0% |
0% |
|
Vinstrihreyfingin – grænt framboð – Píratar – Samfylkingin – Björt framtíð
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 26 |
1.0% |
100% |
|
| 27 |
8% |
99.0% |
Last Result |
| 28 |
16% |
91% |
|
| 29 |
45% |
75% |
|
| 30 |
22% |
30% |
Median |
| 31 |
8% |
8% |
|
| 32 |
0.3% |
0.3% |
Majority |
| 33 |
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 |
1.0% |
100% |
|
| 27 |
8% |
99.0% |
|
| 28 |
16% |
91% |
|
| 29 |
45% |
75% |
|
| 30 |
22% |
30% |
Median |
| 31 |
8% |
8% |
|
| 32 |
0.3% |
0.3% |
Majority |
| 33 |
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 |
0.1% |
100% |
|
| 25 |
4% |
99.9% |
|
| 26 |
16% |
96% |
|
| 27 |
32% |
80% |
|
| 28 |
34% |
48% |
Median |
| 29 |
13% |
14% |
|
| 30 |
1.5% |
1.5% |
|
| 31 |
0% |
0% |
|
Sjálfstæðisflokkurinn – Framsóknarflokkurinn
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 23 |
0.6% |
100% |
|
| 24 |
11% |
99.4% |
|
| 25 |
27% |
88% |
Median |
| 26 |
31% |
61% |
|
| 27 |
28% |
30% |
|
| 28 |
2% |
2% |
|
| 29 |
0.1% |
0.1% |
Last Result |
| 30 |
0% |
0% |
|
Sjálfstæðisflokkurinn – Samfylkingin
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 22 |
0.3% |
100% |
|
| 23 |
8% |
99.6% |
|
| 24 |
20% |
91% |
Last Result |
| 25 |
39% |
71% |
Median |
| 26 |
27% |
33% |
|
| 27 |
6% |
6% |
|
| 28 |
0.2% |
0.2% |
|
| 29 |
0% |
0% |
|
Vinstrihreyfingin – grænt framboð – Píratar
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 20 |
1.4% |
100% |
Last Result |
| 21 |
12% |
98.6% |
|
| 22 |
36% |
87% |
|
| 23 |
39% |
51% |
Median |
| 24 |
11% |
12% |
|
| 25 |
1.0% |
1.0% |
|
| 26 |
0% |
0% |
|
Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 18 |
0.2% |
100% |
Last Result |
| 19 |
8% |
99.8% |
|
| 20 |
23% |
92% |
|
| 21 |
48% |
70% |
Median |
| 22 |
19% |
22% |
|
| 23 |
3% |
3% |
|
| 24 |
0% |
0% |
|
Sjálfstæðisflokkurinn – Viðreisn – Björt framtíð
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 17 |
2% |
100% |
|
| 18 |
23% |
98% |
Median |
| 19 |
29% |
75% |
|
| 20 |
23% |
46% |
|
| 21 |
15% |
23% |
|
| 22 |
8% |
8% |
|
| 23 |
0.6% |
0.6% |
|
| 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 |
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 |
0.1% |
100% |
|
| 18 |
6% |
99.9% |
|
| 19 |
21% |
94% |
|
| 20 |
42% |
74% |
|
| 21 |
26% |
32% |
Median |
| 22 |
6% |
6% |
|
| 23 |
0.1% |
0.1% |
|
| 24 |
0% |
0% |
|
Sjálfstæðisflokkurinn – Viðreisn
| Number of Seats |
Probability |
Accumulated |
Special Marks |
| 17 |
2% |
100% |
|
| 18 |
23% |
98% |
Median |
| 19 |
29% |
75% |
|
| 20 |
23% |
46% |
|
| 21 |
15% |
23% |
|
| 22 |
8% |
8% |
|
| 23 |
0.6% |
0.6% |
|
| 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 |
| 16 |
0.6% |
100% |
|
| 17 |
13% |
99.4% |
|
| 18 |
38% |
86% |
Median |
| 19 |
34% |
48% |
|
| 20 |
13% |
14% |
|
| 21 |
0.3% |
0.3% |
|
| 22 |
0% |
0% |
|
| 23 |
0% |
0% |
|
| 24 |
0% |
0% |
|
| 25 |
0% |
0% |
Last Result |
Opinion Poll
- Polling firm: Gallup
- Commissioner(s): —
- Fieldwork period: 10–30 August 2017
Calculations
- Sample size: 2173
- Simulations done: 1,048,576
- Error estimate: 0.53%