Opinion Poll by Gallup, 3 December 2018–1 January 2019
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% | 22.7% | 21.7–23.7% | 21.4–24.0% | 21.2–24.3% | 20.7–24.8% |
| Samfylkingin | 12.1% | 18.4% | 17.5–19.4% | 17.3–19.6% | 17.0–19.9% | 16.6–20.3% |
| Vinstrihreyfingin – grænt framboð | 16.9% | 11.6% | 10.9–12.4% | 10.7–12.7% | 10.5–12.8% | 10.2–13.2% |
| Framsóknarflokkurinn | 10.7% | 11.4% | 10.7–12.2% | 10.5–12.4% | 10.3–12.6% | 10.0–13.0% |
| Píratar | 9.2% | 10.7% | 10.0–11.5% | 9.8–11.7% | 9.6–11.9% | 9.3–12.3% |
| Viðreisn | 6.7% | 10.5% | 9.8–11.3% | 9.6–11.5% | 9.4–11.7% | 9.1–12.0% |
| Miðflokkurinn | 10.9% | 5.7% | 5.2–6.3% | 5.0–6.5% | 4.9–6.6% | 4.7–6.9% |
| Flokkur fólksins | 6.9% | 5.3% | 4.8–5.9% | 4.7–6.1% | 4.5–6.2% | 4.3–6.5% |
| Sósíalistaflokkur Íslands | 0.0% | 3.4% | 3.0–3.9% | 2.9–4.0% | 2.8–4.1% | 2.6–4.4% |
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 | 15 | 14–16 | 14–17 | 14–17 | 14–17 |
| Samfylkingin | 7 | 12 | 12–13 | 11–14 | 11–14 | 11–15 |
| Vinstrihreyfingin – grænt framboð | 11 | 8 | 7–8 | 7–9 | 7–9 | 6–9 |
| Framsóknarflokkurinn | 8 | 8 | 7–8 | 7–9 | 7–10 | 6–10 |
| Píratar | 6 | 7 | 6–8 | 6–8 | 6–8 | 5–8 |
| Viðreisn | 4 | 7 | 6–7 | 6–8 | 6–8 | 6–8 |
| Miðflokkurinn | 7 | 4 | 3–4 | 3–4 | 1–4 | 1–4 |
| Flokkur fólksins | 4 | 3 | 0–4 | 0–4 | 0–4 | 0–4 |
| Sósíalistaflokkur Íslands | 0 | 0 | 0 | 0 | 0 | 0 |
Sjálfstæðisflokkurinn
For a full overview of the results for this party, see the Sjálfstæðisflokkurinn page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 13 | 0.2% | 100% | |
| 14 | 13% | 99.8% | |
| 15 | 42% | 87% | Median |
| 16 | 37% | 45% | Last Result |
| 17 | 7% | 8% | |
| 18 | 0.2% | 0.2% | |
| 19 | 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 | 0% | 100% | |
| 10 | 0.2% | 100% | |
| 11 | 9% | 99.8% | |
| 12 | 50% | 91% | Median |
| 13 | 33% | 41% | |
| 14 | 7% | 8% | |
| 15 | 0.8% | 0.8% | |
| 16 | 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 |
|---|---|---|---|
| 6 | 1.1% | 100% | |
| 7 | 32% | 98.9% | |
| 8 | 57% | 66% | Median |
| 9 | 9% | 9% | |
| 10 | 0.1% | 0.1% | |
| 11 | 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 |
|---|---|---|---|
| 6 | 1.2% | 100% | |
| 7 | 9% | 98.8% | |
| 8 | 83% | 89% | Last Result, Median |
| 9 | 4% | 6% | |
| 10 | 3% | 3% | |
| 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 |
|---|---|---|---|
| 5 | 0.7% | 100% | |
| 6 | 17% | 99.3% | Last Result |
| 7 | 70% | 82% | Median |
| 8 | 12% | 12% | |
| 9 | 0.1% | 0.1% | |
| 10 | 0% | 0% |
Viðreisn
For a full overview of the results for this party, see the Viðreisn page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 4 | 0% | 100% | Last Result |
| 5 | 0.2% | 100% | |
| 6 | 31% | 99.8% | |
| 7 | 61% | 68% | Median |
| 8 | 7% | 7% | |
| 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 |
|---|---|---|---|
| 1 | 4% | 100% | |
| 2 | 0% | 96% | |
| 3 | 37% | 96% | |
| 4 | 58% | 59% | Median |
| 5 | 0.4% | 0.4% | |
| 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 | 30% | 100% | |
| 1 | 0% | 70% | |
| 2 | 0% | 70% | |
| 3 | 53% | 70% | Median |
| 4 | 18% | 18% | Last Result |
| 5 | 0% | 0% |
Sósíalistaflokkur Íslands
For a full overview of the results for this party, see the Sósíalistaflokkur Íslands page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 100% | 100% | Last Result, Median |
Coalitions

Confidence Intervals
| Coalition | Last Result | Median | Majority? | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval |
|---|---|---|---|---|---|---|---|
| Samfylkingin – Vinstrihreyfingin – grænt framboð – Píratar – Viðreisn | 28 | 34 | 98% | 32–35 | 32–36 | 32–36 | 31–37 |
| Samfylkingin – Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn – Miðflokkurinn | 33 | 31 | 49% | 30–33 | 30–33 | 29–34 | 28–34 |
| Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn | 35 | 31 | 39% | 30–33 | 29–33 | 29–33 | 29–34 |
| Samfylkingin – Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn | 26 | 28 | 0.1% | 27–29 | 27–30 | 26–30 | 26–31 |
| Sjálfstæðisflokkurinn – Samfylkingin | 23 | 28 | 0.1% | 27–29 | 26–30 | 26–30 | 25–30 |
| Sjálfstæðisflokkurinn – Framsóknarflokkurinn – Miðflokkurinn | 31 | 27 | 0% | 25–28 | 25–29 | 25–29 | 24–29 |
| Samfylkingin – Vinstrihreyfingin – grænt framboð – Píratar | 24 | 27 | 0% | 26–29 | 25–29 | 25–29 | 24–30 |
| Samfylkingin – Vinstrihreyfingin – grænt framboð – Miðflokkurinn | 25 | 23 | 0% | 22–25 | 22–25 | 21–26 | 20–26 |
| Sjálfstæðisflokkurinn – Framsóknarflokkurinn | 24 | 23 | 0% | 22–25 | 22–25 | 22–25 | 21–26 |
| Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð | 27 | 23 | 0% | 22–24 | 22–25 | 21–25 | 21–25 |
| Sjálfstæðisflokkurinn – Viðreisn | 20 | 22 | 0% | 21–23 | 21–24 | 20–24 | 20–24 |
| Samfylkingin – Vinstrihreyfingin – grænt framboð | 18 | 20 | 0% | 19–21 | 19–22 | 18–22 | 18–23 |
| Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn – Miðflokkurinn | 26 | 19 | 0% | 18–20 | 18–21 | 17–21 | 16–22 |
| Sjálfstæðisflokkurinn – Miðflokkurinn | 23 | 19 | 0% | 18–20 | 17–21 | 17–21 | 16–21 |
| Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn | 19 | 16 | 0% | 15–17 | 15–17 | 14–17 | 14–18 |
| Vinstrihreyfingin – grænt framboð – Píratar | 17 | 15 | 0% | 14–16 | 13–16 | 13–16 | 12–17 |
| Vinstrihreyfingin – grænt framboð – Miðflokkurinn | 18 | 11 | 0% | 10–12 | 10–13 | 9–13 | 8–13 |
Samfylkingin – Vinstrihreyfingin – grænt framboð – Píratar – Viðreisn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 28 | 0% | 100% | Last Result |
| 29 | 0% | 100% | |
| 30 | 0.1% | 100% | |
| 31 | 2% | 99.9% | |
| 32 | 11% | 98% | Majority |
| 33 | 29% | 87% | |
| 34 | 26% | 58% | Median |
| 35 | 24% | 32% | |
| 36 | 6% | 8% | |
| 37 | 1.4% | 1.4% | |
| 38 | 0.1% | 0.1% | |
| 39 | 0% | 0% |
Samfylkingin – Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 28 | 0.7% | 100% | |
| 29 | 2% | 99.3% | |
| 30 | 12% | 97% | |
| 31 | 36% | 85% | |
| 32 | 21% | 49% | Median, Majority |
| 33 | 24% | 28% | Last Result |
| 34 | 4% | 4% | |
| 35 | 0.2% | 0.2% | |
| 36 | 0% | 0% |
Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 28 | 0.3% | 100% | |
| 29 | 7% | 99.7% | |
| 30 | 26% | 93% | |
| 31 | 28% | 67% | Median |
| 32 | 28% | 39% | Majority |
| 33 | 10% | 11% | |
| 34 | 0.9% | 1.0% | |
| 35 | 0% | 0% | Last Result |
Samfylkingin – Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 25 | 0.5% | 100% | |
| 26 | 4% | 99.5% | Last Result |
| 27 | 23% | 95% | |
| 28 | 38% | 73% | Median |
| 29 | 26% | 35% | |
| 30 | 8% | 9% | |
| 31 | 0.6% | 0.6% | |
| 32 | 0.1% | 0.1% | Majority |
| 33 | 0% | 0% |
Sjálfstæðisflokkurinn – Samfylkingin

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 23 | 0% | 100% | Last Result |
| 24 | 0% | 100% | |
| 25 | 1.3% | 100% | |
| 26 | 8% | 98.7% | |
| 27 | 36% | 90% | Median |
| 28 | 25% | 54% | |
| 29 | 23% | 29% | |
| 30 | 6% | 6% | |
| 31 | 0.2% | 0.3% | |
| 32 | 0.1% | 0.1% | Majority |
| 33 | 0% | 0% |
Sjálfstæðisflokkurinn – Framsóknarflokkurinn – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 23 | 0.1% | 100% | |
| 24 | 2% | 99.9% | |
| 25 | 11% | 98% | |
| 26 | 25% | 87% | |
| 27 | 29% | 62% | Median |
| 28 | 26% | 33% | |
| 29 | 7% | 7% | |
| 30 | 0.2% | 0.2% | |
| 31 | 0% | 0% | Last Result |
Samfylkingin – Vinstrihreyfingin – grænt framboð – Píratar

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 24 | 0.6% | 100% | Last Result |
| 25 | 7% | 99.4% | |
| 26 | 24% | 93% | |
| 27 | 33% | 69% | Median |
| 28 | 25% | 36% | |
| 29 | 10% | 11% | |
| 30 | 0.9% | 1.0% | |
| 31 | 0% | 0% |
Samfylkingin – Vinstrihreyfingin – grænt framboð – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 20 | 1.0% | 100% | |
| 21 | 2% | 99.0% | |
| 22 | 8% | 97% | |
| 23 | 39% | 89% | |
| 24 | 24% | 50% | Median |
| 25 | 22% | 26% | Last Result |
| 26 | 4% | 4% | |
| 27 | 0.3% | 0.3% | |
| 28 | 0% | 0% |
Sjálfstæðisflokkurinn – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 20 | 0.1% | 100% | |
| 21 | 2% | 99.9% | |
| 22 | 18% | 98% | |
| 23 | 36% | 81% | Median |
| 24 | 35% | 45% | Last Result |
| 25 | 9% | 11% | |
| 26 | 1.5% | 2% | |
| 27 | 0.1% | 0.1% | |
| 28 | 0% | 0% |
Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 20 | 0.1% | 100% | |
| 21 | 4% | 99.9% | |
| 22 | 25% | 95% | |
| 23 | 32% | 70% | Median |
| 24 | 30% | 39% | |
| 25 | 8% | 9% | |
| 26 | 0.5% | 0.5% | |
| 27 | 0% | 0% | Last Result |
Sjálfstæðisflokkurinn – Viðreisn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 20 | 3% | 100% | Last Result |
| 21 | 22% | 97% | |
| 22 | 39% | 75% | Median |
| 23 | 29% | 36% | |
| 24 | 7% | 7% | |
| 25 | 0.3% | 0.4% | |
| 26 | 0% | 0% |
Samfylkingin – Vinstrihreyfingin – grænt framboð

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 17 | 0.3% | 100% | |
| 18 | 3% | 99.7% | Last Result |
| 19 | 22% | 97% | |
| 20 | 40% | 75% | Median |
| 21 | 27% | 35% | |
| 22 | 7% | 7% | |
| 23 | 0.5% | 0.6% | |
| 24 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 15 | 0.1% | 100% | |
| 16 | 1.4% | 99.9% | |
| 17 | 3% | 98% | |
| 18 | 16% | 95% | |
| 19 | 37% | 79% | |
| 20 | 36% | 42% | Median |
| 21 | 5% | 6% | |
| 22 | 0.5% | 0.6% | |
| 23 | 0.1% | 0.1% | |
| 24 | 0% | 0% | |
| 25 | 0% | 0% | |
| 26 | 0% | 0% | Last Result |
Sjálfstæðisflokkurinn – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 15 | 0.3% | 100% | |
| 16 | 1.2% | 99.7% | |
| 17 | 8% | 98% | |
| 18 | 27% | 91% | |
| 19 | 32% | 63% | Median |
| 20 | 27% | 32% | |
| 21 | 5% | 5% | |
| 22 | 0.1% | 0.1% | |
| 23 | 0% | 0% | Last Result |
Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 13 | 0.2% | 100% | |
| 14 | 4% | 99.8% | |
| 15 | 33% | 96% | |
| 16 | 51% | 63% | Median |
| 17 | 10% | 12% | |
| 18 | 1.4% | 2% | |
| 19 | 0.1% | 0.1% | Last Result |
| 20 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Píratar

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 12 | 1.1% | 100% | |
| 13 | 7% | 98.9% | |
| 14 | 29% | 91% | |
| 15 | 47% | 62% | Median |
| 16 | 15% | 15% | |
| 17 | 0.7% | 0.7% | Last Result |
| 18 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 8 | 2% | 100% | |
| 9 | 3% | 98% | |
| 10 | 12% | 95% | |
| 11 | 42% | 84% | |
| 12 | 37% | 42% | Median |
| 13 | 5% | 5% | |
| 14 | 0% | 0% | |
| 15 | 0% | 0% | |
| 16 | 0% | 0% | |
| 17 | 0% | 0% | |
| 18 | 0% | 0% | Last Result |
Technical Information
Opinion Poll
- Polling firm: Gallup
- Commissioner(s): —
- Fieldwork period: 3 December 2018–1 January 2019
Calculations
- Sample size: 2841
- Simulations done: 1,048,576
- Error estimate: 1.37%