Opinion Poll by Gallup, 1–28 February 2018
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% | 23.5% | 22.5–24.5% | 22.2–24.8% | 22.0–25.0% | 21.6–25.5% |
| Vinstrihreyfingin – grænt framboð | 16.9% | 16.6% | 15.7–17.5% | 15.5–17.7% | 15.3–17.9% | 14.9–18.4% |
| Samfylkingin | 12.1% | 15.3% | 14.5–16.1% | 14.2–16.4% | 14.1–16.6% | 13.7–17.0% |
| Píratar | 9.2% | 11.9% | 11.2–12.7% | 11.0–12.9% | 10.8–13.1% | 10.5–13.5% |
| Framsóknarflokkurinn | 10.7% | 9.3% | 8.7–10.0% | 8.5–10.2% | 8.3–10.4% | 8.0–10.7% |
| Miðflokkurinn | 10.9% | 8.6% | 8.0–9.3% | 7.8–9.4% | 7.6–9.6% | 7.4–10.0% |
| Viðreisn | 6.7% | 6.8% | 6.2–7.4% | 6.1–7.6% | 6.0–7.7% | 5.7–8.0% |
| Flokkur fólksins | 6.9% | 5.9% | 5.4–6.5% | 5.2–6.6% | 5.1–6.8% | 4.9–7.1% |
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
| Party | Last Result | Median | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval |
|---|---|---|---|---|---|---|
| Sjálfstæðisflokkurinn | 16 | 16 | 15–16 | 15–17 | 15–17 | 14–18 |
| Vinstrihreyfingin – grænt framboð | 11 | 11 | 10–11 | 10–12 | 10–12 | 10–12 |
| Samfylkingin | 7 | 10 | 10–11 | 9–11 | 9–11 | 9–11 |
| Píratar | 6 | 8 | 7–8 | 7–8 | 7–8 | 7–9 |
| Framsóknarflokkurinn | 8 | 6 | 5–6 | 5–7 | 5–7 | 5–8 |
| Miðflokkurinn | 7 | 5 | 5–6 | 5–6 | 5–6 | 4–6 |
| Viðreisn | 4 | 4 | 4–5 | 4–5 | 4–5 | 3–5 |
| Flokkur fólksins | 4 | 4 | 3–4 | 3–4 | 3–4 | 0–4 |
Sjálfstæðisflokkurinn
For a full overview of the results for this party, see the Sjálfstæðisflokkurinn page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 14 | 2% | 100% | |
| 15 | 45% | 98% | |
| 16 | 46% | 53% | Last Result, Median |
| 17 | 6% | 6% | |
| 18 | 0.5% | 0.5% | |
| 19 | 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 |
|---|---|---|---|
| 9 | 0.1% | 100% | |
| 10 | 25% | 99.9% | |
| 11 | 68% | 75% | Last Result, Median |
| 12 | 7% | 7% | |
| 13 | 0.3% | 0.3% | |
| 14 | 0% | 0% |
Samfylkingin
For a full overview of the results for this party, see the Samfylkingin page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 7 | 0% | 100% | Last Result |
| 8 | 0.1% | 100% | |
| 9 | 8% | 99.9% | |
| 10 | 76% | 92% | Median |
| 11 | 15% | 15% | |
| 12 | 0.1% | 0.1% | |
| 13 | 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 | 0.2% | 100% | Last Result |
| 7 | 41% | 99.8% | |
| 8 | 56% | 59% | Median |
| 9 | 2% | 2% | |
| 10 | 0% | 0% |
Framsóknarflokkurinn
For a full overview of the results for this party, see the Framsóknarflokkurinn page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 5 | 15% | 100% | |
| 6 | 77% | 85% | Median |
| 7 | 8% | 8% | |
| 8 | 0.5% | 0.5% | Last Result |
| 9 | 0% | 0% |
Miðflokkurinn
For a full overview of the results for this party, see the Miðflokkurinn page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 4 | 0.6% | 100% | |
| 5 | 62% | 99.4% | Median |
| 6 | 37% | 37% | |
| 7 | 0.1% | 0.1% | Last Result |
| 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 |
|---|---|---|---|
| 3 | 1.4% | 100% | |
| 4 | 82% | 98.6% | Last Result, Median |
| 5 | 17% | 17% | |
| 6 | 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 | 1.1% | 100% | |
| 1 | 0% | 98.9% | |
| 2 | 0% | 98.9% | |
| 3 | 49% | 98.9% | |
| 4 | 50% | 50% | Last Result, Median |
| 5 | 0.1% | 0.1% | |
| 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 – Samfylkingin – Framsóknarflokkurinn – Miðflokkurinn | 33 | 32 | 82% | 31–33 | 31–33 | 31–34 | 30–34 |
| Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn | 35 | 32 | 86% | 31–33 | 31–34 | 31–34 | 30–35 |
| Vinstrihreyfingin – grænt framboð – Samfylkingin – Píratar – Viðreisn | 28 | 33 | 93% | 32–34 | 31–34 | 31–34 | 31–35 |
| Vinstrihreyfingin – grænt framboð – Samfylkingin – Píratar | 24 | 29 | 0% | 28–29 | 27–30 | 27–30 | 27–31 |
| Sjálfstæðisflokkurinn – Framsóknarflokkurinn – Miðflokkurinn | 31 | 27 | 0% | 26–28 | 26–28 | 26–28 | 25–29 |
| Vinstrihreyfingin – grænt framboð – Samfylkingin – Framsóknarflokkurinn | 26 | 27 | 0% | 26–28 | 26–28 | 25–28 | 25–29 |
| Vinstrihreyfingin – grænt framboð – Samfylkingin – Miðflokkurinn | 25 | 26 | 0% | 25–27 | 25–27 | 25–28 | 24–28 |
| Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð | 27 | 26 | 0% | 25–27 | 25–28 | 25–28 | 25–29 |
| Sjálfstæðisflokkurinn – Samfylkingin | 23 | 26 | 0% | 25–27 | 25–27 | 24–27 | 24–28 |
| Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn – Miðflokkurinn | 26 | 22 | 0% | 21–23 | 21–23 | 21–24 | 20–24 |
| Sjálfstæðisflokkurinn – Framsóknarflokkurinn | 24 | 21 | 0% | 21–22 | 20–23 | 20–23 | 20–24 |
| Sjálfstæðisflokkurinn – Miðflokkurinn | 23 | 21 | 0% | 20–22 | 20–22 | 20–22 | 19–23 |
| Vinstrihreyfingin – grænt framboð – Samfylkingin | 18 | 21 | 0% | 20–22 | 20–22 | 20–22 | 19–23 |
| Sjálfstæðisflokkurinn – Viðreisn | 20 | 20 | 0% | 19–21 | 19–21 | 19–21 | 18–22 |
| Vinstrihreyfingin – grænt framboð – Píratar | 17 | 18 | 0% | 18–19 | 17–19 | 17–20 | 17–20 |
| Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn | 19 | 17 | 0% | 16–18 | 16–18 | 15–18 | 15–19 |
| Vinstrihreyfingin – grænt framboð – Miðflokkurinn | 18 | 16 | 0% | 15–17 | 15–17 | 15–17 | 15–18 |
Vinstrihreyfingin – grænt framboð – Samfylkingin – Framsóknarflokkurinn – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 30 | 2% | 100% | |
| 31 | 16% | 98% | |
| 32 | 46% | 82% | Median, Majority |
| 33 | 32% | 36% | Last Result |
| 34 | 4% | 4% | |
| 35 | 0.4% | 0.4% | |
| 36 | 0% | 0% |
Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 30 | 0.6% | 100% | |
| 31 | 13% | 99.4% | |
| 32 | 44% | 86% | Majority |
| 33 | 36% | 42% | Median |
| 34 | 5% | 6% | |
| 35 | 0.6% | 0.7% | Last Result |
| 36 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Samfylkingin – Píratar – Viðreisn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 28 | 0% | 100% | Last Result |
| 29 | 0% | 100% | |
| 30 | 0.3% | 100% | |
| 31 | 6% | 99.6% | |
| 32 | 35% | 93% | Majority |
| 33 | 45% | 58% | Median |
| 34 | 12% | 13% | |
| 35 | 0.7% | 0.8% | |
| 36 | 0.1% | 0.1% | |
| 37 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Samfylkingin – Píratar

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 24 | 0% | 100% | Last Result |
| 25 | 0% | 100% | |
| 26 | 0.4% | 100% | |
| 27 | 8% | 99.6% | |
| 28 | 40% | 92% | |
| 29 | 45% | 52% | Median |
| 30 | 6% | 6% | |
| 31 | 0.5% | 0.5% | |
| 32 | 0% | 0% | Majority |
Sjálfstæðisflokkurinn – Framsóknarflokkurinn – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 25 | 2% | 100% | |
| 26 | 29% | 98% | |
| 27 | 50% | 69% | Median |
| 28 | 17% | 19% | |
| 29 | 2% | 2% | |
| 30 | 0.1% | 0.1% | |
| 31 | 0% | 0% | Last Result |
Vinstrihreyfingin – grænt framboð – Samfylkingin – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 24 | 0.1% | 100% | |
| 25 | 3% | 99.9% | |
| 26 | 28% | 96% | Last Result |
| 27 | 52% | 68% | Median |
| 28 | 15% | 17% | |
| 29 | 1.5% | 2% | |
| 30 | 0.1% | 0.1% | |
| 31 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Samfylkingin – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 24 | 0.9% | 100% | |
| 25 | 13% | 99.1% | Last Result |
| 26 | 50% | 86% | Median |
| 27 | 32% | 36% | |
| 28 | 4% | 4% | |
| 29 | 0.2% | 0.2% | |
| 30 | 0% | 0% |
Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 24 | 0.2% | 100% | |
| 25 | 11% | 99.8% | |
| 26 | 44% | 89% | |
| 27 | 38% | 44% | Last Result, Median |
| 28 | 5% | 6% | |
| 29 | 0.7% | 0.7% | |
| 30 | 0% | 0% |
Sjálfstæðisflokkurinn – Samfylkingin

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 23 | 0.1% | 100% | Last Result |
| 24 | 4% | 99.9% | |
| 25 | 41% | 96% | |
| 26 | 43% | 55% | Median |
| 27 | 11% | 12% | |
| 28 | 1.0% | 1.0% | |
| 29 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 20 | 1.4% | 100% | |
| 21 | 19% | 98.6% | |
| 22 | 49% | 80% | Median |
| 23 | 29% | 31% | |
| 24 | 3% | 3% | |
| 25 | 0.1% | 0.1% | |
| 26 | 0% | 0% | Last Result |
Sjálfstæðisflokkurinn – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 19 | 0.1% | 100% | |
| 20 | 6% | 99.9% | |
| 21 | 45% | 94% | |
| 22 | 42% | 49% | Median |
| 23 | 7% | 7% | |
| 24 | 0.5% | 0.5% | Last Result |
| 25 | 0% | 0% |
Sjálfstæðisflokkurinn – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 19 | 1.3% | 100% | |
| 20 | 27% | 98.7% | |
| 21 | 51% | 72% | Median |
| 22 | 20% | 22% | |
| 23 | 1.3% | 1.5% | Last Result |
| 24 | 0.2% | 0.2% | |
| 25 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Samfylkingin

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 18 | 0% | 100% | Last Result |
| 19 | 2% | 100% | |
| 20 | 23% | 98% | |
| 21 | 60% | 75% | Median |
| 22 | 14% | 15% | |
| 23 | 0.6% | 0.6% | |
| 24 | 0% | 0% |
Sjálfstæðisflokkurinn – Viðreisn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 18 | 2% | 100% | |
| 19 | 35% | 98% | |
| 20 | 51% | 63% | Last Result, Median |
| 21 | 10% | 11% | |
| 22 | 1.0% | 1.0% | |
| 23 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Píratar

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 17 | 8% | 100% | Last Result |
| 18 | 45% | 92% | |
| 19 | 43% | 47% | Median |
| 20 | 4% | 4% | |
| 21 | 0.2% | 0.2% | |
| 22 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 15 | 3% | 100% | |
| 16 | 31% | 97% | |
| 17 | 55% | 67% | Median |
| 18 | 10% | 11% | |
| 19 | 0.9% | 0.9% | Last Result |
| 20 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 14 | 0.1% | 100% | |
| 15 | 14% | 99.9% | |
| 16 | 55% | 86% | Median |
| 17 | 29% | 31% | |
| 18 | 2% | 2% | Last Result |
| 19 | 0% | 0% |
Technical Information
Opinion Poll
- Polling firm: Gallup
- Commissioner(s): —
- Fieldwork period: 1–28 February 2018
Calculations
- Sample size: 3077
- Simulations done: 1,048,576
- Error estimate: 0.85%