Opinion Poll by Gallup, 4–31 January 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% | 25.5% | 24.5–26.5% | 24.2–26.8% | 24.0–27.1% | 23.5–27.6% |
| Vinstrihreyfingin – grænt framboð | 16.9% | 16.9% | 16.1–17.8% | 15.8–18.1% | 15.6–18.3% | 15.2–18.7% |
| Samfylkingin | 12.1% | 16.1% | 15.3–17.0% | 15.0–17.3% | 14.8–17.5% | 14.5–17.9% |
| Píratar | 9.2% | 10.7% | 10.0–11.5% | 9.8–11.7% | 9.7–11.9% | 9.3–12.2% |
| Framsóknarflokkurinn | 10.7% | 9.5% | 8.9–10.2% | 8.7–10.4% | 8.5–10.6% | 8.2–11.0% |
| Viðreisn | 6.7% | 7.3% | 6.7–7.9% | 6.6–8.1% | 6.4–8.3% | 6.2–8.6% |
| Miðflokkurinn | 10.9% | 6.8% | 6.2–7.4% | 6.1–7.6% | 6.0–7.8% | 5.7–8.1% |
| Flokkur fólksins | 6.9% | 5.5% | 5.0–6.1% | 4.9–6.2% | 4.7–6.4% | 4.5–6.7% |
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 | 17 | 16–19 | 16–19 | 16–19 | 15–19 |
| Vinstrihreyfingin – grænt framboð | 11 | 11 | 10–12 | 10–12 | 10–12 | 10–13 |
| Samfylkingin | 7 | 10 | 10–11 | 10–11 | 10–11 | 9–12 |
| Píratar | 6 | 7 | 6–7 | 6–8 | 6–8 | 6–8 |
| Framsóknarflokkurinn | 8 | 6 | 5–7 | 5–8 | 5–8 | 5–8 |
| Viðreisn | 4 | 4 | 4–5 | 4–5 | 4–5 | 4–5 |
| Miðflokkurinn | 7 | 4 | 4 | 4–5 | 3–5 | 3–5 |
| Flokkur fólksins | 4 | 3 | 3–4 | 0–4 | 0–4 | 0–4 |
Sjálfstæðisflokkurinn
For a full overview of the results for this party, see the Sjálfstæðisflokkurinn page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 15 | 1.2% | 100% | |
| 16 | 15% | 98.8% | Last Result |
| 17 | 37% | 84% | Median |
| 18 | 27% | 47% | |
| 19 | 20% | 20% | |
| 20 | 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 | 57% | 75% | Last Result, Median |
| 12 | 16% | 17% | |
| 13 | 1.1% | 1.1% | |
| 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% | 100% | |
| 9 | 2% | 100% | |
| 10 | 59% | 98% | Median |
| 11 | 37% | 39% | |
| 12 | 2% | 2% | |
| 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 |
|---|---|---|---|
| 5 | 0.1% | 100% | |
| 6 | 40% | 99.9% | Last Result |
| 7 | 54% | 60% | Median |
| 8 | 6% | 6% | |
| 9 | 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 | 16% | 100% | |
| 6 | 67% | 84% | Median |
| 7 | 11% | 17% | |
| 8 | 6% | 6% | Last Result |
| 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 |
|---|---|---|---|
| 3 | 0.3% | 100% | |
| 4 | 50% | 99.7% | Last Result, Median |
| 5 | 49% | 49% | |
| 6 | 0.1% | 0.1% | |
| 7 | 0% | 0% |
Miðflokkurinn
For a full overview of the results for this party, see the Miðflokkurinn page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 3 | 3% | 100% | |
| 4 | 87% | 97% | Median |
| 5 | 10% | 10% | |
| 6 | 0% | 0% | |
| 7 | 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 | 9% | 100% | |
| 1 | 0% | 91% | |
| 2 | 0% | 91% | |
| 3 | 77% | 91% | Median |
| 4 | 14% | 14% | Last Result |
| 5 | 0% | 0% |
Coalitions

Confidence Intervals
| Coalition | Last Result | Median | Majority? | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval |
|---|---|---|---|---|---|---|---|
| Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn | 35 | 34 | 100% | 33–36 | 33–36 | 33–36 | 32–37 |
| Vinstrihreyfingin – grænt framboð – Samfylkingin – Píratar – Viðreisn | 28 | 32 | 79% | 31–34 | 31–34 | 31–35 | 30–36 |
| Vinstrihreyfingin – grænt framboð – Samfylkingin – Framsóknarflokkurinn – Miðflokkurinn | 33 | 31 | 46% | 30–33 | 30–34 | 30–34 | 29–35 |
| Vinstrihreyfingin – grænt framboð – Samfylkingin – Framsóknarflokkurinn | 26 | 27 | 0% | 26–29 | 26–29 | 26–30 | 25–30 |
| Vinstrihreyfingin – grænt framboð – Samfylkingin – Píratar | 24 | 28 | 0.2% | 27–29 | 26–30 | 26–30 | 26–31 |
| Sjálfstæðisflokkurinn – Samfylkingin | 23 | 28 | 0% | 26–29 | 26–29 | 26–30 | 25–30 |
| Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð | 27 | 28 | 0% | 27–30 | 27–30 | 26–30 | 26–31 |
| Sjálfstæðisflokkurinn – Framsóknarflokkurinn – Miðflokkurinn | 31 | 28 | 0% | 26–29 | 26–29 | 26–29 | 26–30 |
| Vinstrihreyfingin – grænt framboð – Samfylkingin – Miðflokkurinn | 25 | 25 | 0% | 24–27 | 24–27 | 24–28 | 24–28 |
| Sjálfstæðisflokkurinn – Framsóknarflokkurinn | 24 | 24 | 0% | 22–25 | 22–25 | 22–25 | 21–25 |
| Sjálfstæðisflokkurinn – Viðreisn | 20 | 22 | 0% | 21–23 | 20–24 | 20–24 | 19–24 |
| Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn – Miðflokkurinn | 26 | 21 | 0% | 20–22 | 20–23 | 20–23 | 19–24 |
| Sjálfstæðisflokkurinn – Miðflokkurinn | 23 | 21 | 0% | 20–23 | 20–23 | 20–23 | 19–24 |
| Vinstrihreyfingin – grænt framboð – Samfylkingin | 18 | 21 | 0% | 20–22 | 20–23 | 20–23 | 20–24 |
| Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn | 19 | 17 | 0% | 16–18 | 16–19 | 16–19 | 15–19 |
| Vinstrihreyfingin – grænt framboð – Píratar | 17 | 18 | 0% | 16–19 | 16–19 | 16–19 | 16–20 |
| Vinstrihreyfingin – grænt framboð – Miðflokkurinn | 18 | 15 | 0% | 14–16 | 14–16 | 14–17 | 14–17 |
Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 32 | 0.8% | 100% | Majority |
| 33 | 13% | 99.2% | |
| 34 | 36% | 86% | Median |
| 35 | 35% | 50% | Last Result |
| 36 | 13% | 14% | |
| 37 | 2% | 2% | |
| 38 | 0.1% | 0.1% | |
| 39 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Samfylkingin – Píratar – Viðreisn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 28 | 0% | 100% | Last Result |
| 29 | 0% | 100% | |
| 30 | 2% | 100% | |
| 31 | 19% | 98% | |
| 32 | 30% | 79% | Median, Majority |
| 33 | 34% | 50% | |
| 34 | 11% | 16% | |
| 35 | 4% | 5% | |
| 36 | 1.0% | 1.0% | |
| 37 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Samfylkingin – Framsóknarflokkurinn – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 29 | 1.0% | 100% | |
| 30 | 21% | 99.0% | |
| 31 | 32% | 78% | Median |
| 32 | 28% | 46% | Majority |
| 33 | 13% | 18% | Last Result |
| 34 | 5% | 5% | |
| 35 | 0.5% | 0.5% | |
| 36 | 0.1% | 0.1% | |
| 37 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Samfylkingin – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 25 | 1.3% | 100% | |
| 26 | 20% | 98.7% | Last Result |
| 27 | 34% | 78% | Median |
| 28 | 28% | 44% | |
| 29 | 12% | 16% | |
| 30 | 3% | 4% | |
| 31 | 0.4% | 0.4% | |
| 32 | 0% | 0% | Majority |
Vinstrihreyfingin – grænt framboð – Samfylkingin – Píratar

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 24 | 0% | 100% | Last Result |
| 25 | 0.1% | 100% | |
| 26 | 8% | 99.9% | |
| 27 | 25% | 92% | |
| 28 | 37% | 67% | Median |
| 29 | 23% | 30% | |
| 30 | 5% | 7% | |
| 31 | 2% | 2% | |
| 32 | 0.2% | 0.2% | Majority |
| 33 | 0% | 0% |
Sjálfstæðisflokkurinn – Samfylkingin

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 23 | 0% | 100% | Last Result |
| 24 | 0% | 100% | |
| 25 | 0.8% | 100% | |
| 26 | 10% | 99.2% | |
| 27 | 25% | 90% | Median |
| 28 | 33% | 65% | |
| 29 | 28% | 32% | |
| 30 | 4% | 4% | |
| 31 | 0.3% | 0.3% | |
| 32 | 0% | 0% | Majority |
Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 25 | 0.2% | 100% | |
| 26 | 3% | 99.8% | |
| 27 | 15% | 97% | Last Result |
| 28 | 34% | 82% | Median |
| 29 | 32% | 48% | |
| 30 | 15% | 16% | |
| 31 | 0.8% | 0.8% | |
| 32 | 0% | 0% | Majority |
Sjálfstæðisflokkurinn – Framsóknarflokkurinn – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 25 | 0.4% | 100% | |
| 26 | 11% | 99.5% | |
| 27 | 34% | 88% | Median |
| 28 | 34% | 54% | |
| 29 | 19% | 21% | |
| 30 | 1.4% | 1.4% | |
| 31 | 0% | 0% | Last Result |
Vinstrihreyfingin – grænt framboð – Samfylkingin – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 23 | 0.4% | 100% | |
| 24 | 16% | 99.6% | |
| 25 | 40% | 83% | Last Result, Median |
| 26 | 33% | 44% | |
| 27 | 8% | 11% | |
| 28 | 2% | 3% | |
| 29 | 0.1% | 0.1% | |
| 30 | 0% | 0% |
Sjálfstæðisflokkurinn – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 21 | 0.5% | 100% | |
| 22 | 13% | 99.4% | |
| 23 | 34% | 87% | Median |
| 24 | 34% | 53% | Last Result |
| 25 | 18% | 19% | |
| 26 | 0.4% | 0.4% | |
| 27 | 0% | 0% |
Sjálfstæðisflokkurinn – Viðreisn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 19 | 0.7% | 100% | |
| 20 | 7% | 99.3% | Last Result |
| 21 | 27% | 92% | Median |
| 22 | 30% | 65% | |
| 23 | 26% | 34% | |
| 24 | 8% | 8% | |
| 25 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 19 | 2% | 100% | |
| 20 | 30% | 98% | |
| 21 | 35% | 68% | Median |
| 22 | 24% | 33% | |
| 23 | 8% | 9% | |
| 24 | 0.8% | 0.9% | |
| 25 | 0.1% | 0.1% | |
| 26 | 0% | 0% | Last Result |
Sjálfstæðisflokkurinn – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 19 | 1.1% | 100% | |
| 20 | 14% | 98.9% | |
| 21 | 36% | 85% | Median |
| 22 | 27% | 49% | |
| 23 | 21% | 22% | Last Result |
| 24 | 0.9% | 0.9% | |
| 25 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Samfylkingin

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 18 | 0% | 100% | Last Result |
| 19 | 0.4% | 100% | |
| 20 | 17% | 99.6% | |
| 21 | 42% | 83% | Median |
| 22 | 33% | 41% | |
| 23 | 7% | 8% | |
| 24 | 1.4% | 1.4% | |
| 25 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 15 | 2% | 100% | |
| 16 | 30% | 98% | |
| 17 | 39% | 68% | Median |
| 18 | 22% | 29% | |
| 19 | 6% | 6% | Last Result |
| 20 | 0.5% | 0.5% | |
| 21 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Píratar

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 16 | 11% | 100% | |
| 17 | 36% | 89% | Last Result |
| 18 | 36% | 52% | Median |
| 19 | 14% | 17% | |
| 20 | 2% | 2% | |
| 21 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 13 | 0.3% | 100% | |
| 14 | 25% | 99.7% | |
| 15 | 52% | 75% | Median |
| 16 | 20% | 23% | |
| 17 | 3% | 3% | |
| 18 | 0.1% | 0.1% | Last Result |
| 19 | 0% | 0% |
Technical Information
Opinion Poll
- Polling firm: Gallup
- Commissioner(s): —
- Fieldwork period: 4–31 January 2018
Calculations
- Sample size: 3016
- Simulations done: 1,048,576
- Error estimate: 0.85%