Opinion Poll by Gallup, 1 December 2020–3 January 2021
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% | 23.7% | 23.0–24.5% | 22.8–24.7% | 22.7–24.9% | 22.3–25.2% |
| Samfylkingin | 12.1% | 17.0% | 16.4–17.7% | 16.2–17.9% | 16.1–18.0% | 15.8–18.3% |
| Píratar | 9.2% | 11.9% | 11.4–12.5% | 11.2–12.7% | 11.1–12.8% | 10.9–13.1% |
| Vinstrihreyfingin – grænt framboð | 16.9% | 11.7% | 11.2–12.3% | 11.0–12.4% | 10.9–12.6% | 10.7–12.8% |
| Viðreisn | 6.7% | 10.0% | 9.5–10.5% | 9.4–10.7% | 9.3–10.8% | 9.0–11.1% |
| Miðflokkurinn | 10.9% | 9.1% | 8.6–9.6% | 8.5–9.8% | 8.4–9.9% | 8.2–10.1% |
| Framsóknarflokkurinn | 10.7% | 8.3% | 7.8–8.8% | 7.7–8.9% | 7.6–9.1% | 7.4–9.3% |
| Flokkur fólksins | 6.9% | 4.3% | 4.0–4.7% | 3.9–4.8% | 3.8–4.9% | 3.7–5.0% |
| Sósíalistaflokkur Íslands | 0.0% | 3.8% | 3.5–4.2% | 3.4–4.3% | 3.3–4.3% | 3.2–4.5% |
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
| Party | Last Result | Median | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval |
|---|---|---|---|---|---|---|
| Sjálfstæðisflokkurinn | 16 | 17 | 16–17 | 16–17 | 16–17 | 16–18 |
| Samfylkingin | 7 | 12 | 11–12 | 11–12 | 11–12 | 11–13 |
| Píratar | 6 | 8 | 8–9 | 8–9 | 8–9 | 7–9 |
| Vinstrihreyfingin – grænt framboð | 11 | 8 | 8 | 7–9 | 7–9 | 7–9 |
| Viðreisn | 4 | 7 | 6–7 | 6–7 | 6–7 | 6–8 |
| Miðflokkurinn | 7 | 6 | 6 | 6 | 6–7 | 5–7 |
| Framsóknarflokkurinn | 8 | 6 | 5–6 | 5–6 | 5–6 | 5–6 |
| Flokkur fólksins | 4 | 0 | 0 | 0 | 0 | 0 |
| 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 |
|---|---|---|---|
| 15 | 0.3% | 100% | |
| 16 | 28% | 99.7% | Last Result |
| 17 | 70% | 72% | Median |
| 18 | 2% | 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% | 100% | |
| 11 | 29% | 100% | |
| 12 | 70% | 71% | Median |
| 13 | 1.2% | 1.2% | |
| 14 | 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% | 100% | Last Result |
| 7 | 2% | 100% | |
| 8 | 87% | 98% | Median |
| 9 | 12% | 12% | |
| 10 | 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 |
|---|---|---|---|
| 7 | 8% | 100% | |
| 8 | 85% | 92% | Median |
| 9 | 7% | 7% | |
| 10 | 0% | 0% | |
| 11 | 0% | 0% | Last Result |
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% | 100% | |
| 6 | 18% | 100% | |
| 7 | 81% | 82% | Median |
| 8 | 2% | 2% | |
| 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 |
|---|---|---|---|
| 5 | 1.1% | 100% | |
| 6 | 95% | 98.9% | Median |
| 7 | 4% | 4% | Last Result |
| 8 | 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 | 44% | 100% | |
| 6 | 56% | 56% | Median |
| 7 | 0% | 0% | |
| 8 | 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 | 99.6% | 100% | Median |
| 1 | 0% | 0.4% | |
| 2 | 0% | 0.4% | |
| 3 | 0.4% | 0.4% | |
| 4 | 0% | 0% | Last Result |
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 – Píratar – Vinstrihreyfingin – grænt framboð – Viðreisn | 28 | 35 | 100% | 34–35 | 34–36 | 34–36 | 33–36 |
| Samfylkingin – Vinstrihreyfingin – grænt framboð – Miðflokkurinn – Framsóknarflokkurinn | 33 | 31 | 32% | 31–32 | 31–32 | 31–32 | 30–33 |
| Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn | 35 | 30 | 0.3% | 29–31 | 29–31 | 29–31 | 28–31 |
| Sjálfstæðisflokkurinn – Miðflokkurinn – Framsóknarflokkurinn | 31 | 28 | 0% | 28–29 | 27–29 | 27–29 | 27–30 |
| Samfylkingin – Píratar – Vinstrihreyfingin – grænt framboð | 24 | 28 | 0% | 27–29 | 27–29 | 27–29 | 26–29 |
| Sjálfstæðisflokkurinn – Samfylkingin | 23 | 29 | 0% | 28–29 | 27–29 | 27–29 | 27–30 |
| Samfylkingin – Vinstrihreyfingin – grænt framboð – Miðflokkurinn | 25 | 26 | 0% | 25–26 | 25–26 | 25–27 | 25–27 |
| Samfylkingin – Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn | 26 | 25 | 0% | 25–26 | 25–26 | 24–26 | 24–27 |
| Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð | 27 | 25 | 0% | 24–25 | 24–25 | 24–26 | 23–26 |
| Sjálfstæðisflokkurinn – Viðreisn | 20 | 24 | 0% | 23–24 | 23–24 | 23–24 | 22–25 |
| Sjálfstæðisflokkurinn – Miðflokkurinn | 23 | 23 | 0% | 22–23 | 22–23 | 22–24 | 22–24 |
| Sjálfstæðisflokkurinn – Framsóknarflokkurinn | 24 | 22 | 0% | 21–23 | 21–23 | 21–23 | 21–24 |
| Vinstrihreyfingin – grænt framboð – Miðflokkurinn – Framsóknarflokkurinn | 26 | 20 | 0% | 19–20 | 19–21 | 19–21 | 18–21 |
| Samfylkingin – Vinstrihreyfingin – grænt framboð | 18 | 20 | 0% | 19–20 | 19–20 | 19–21 | 19–21 |
| Píratar – Vinstrihreyfingin – grænt framboð | 17 | 16 | 0% | 16–17 | 15–17 | 15–17 | 15–17 |
| Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn | 19 | 14 | 0% | 13–14 | 13–15 | 13–15 | 12–15 |
| Vinstrihreyfingin – grænt framboð – Miðflokkurinn | 18 | 14 | 0% | 14 | 13–15 | 13–15 | 13–15 |
Samfylkingin – Píratar – Vinstrihreyfingin – grænt framboð – Viðreisn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 28 | 0% | 100% | Last Result |
| 29 | 0% | 100% | |
| 30 | 0% | 100% | |
| 31 | 0% | 100% | |
| 32 | 0.1% | 100% | Majority |
| 33 | 1.5% | 99.9% | |
| 34 | 40% | 98% | |
| 35 | 50% | 59% | Median |
| 36 | 8% | 9% | |
| 37 | 0.1% | 0.1% | |
| 38 | 0% | 0% |
Samfylkingin – Vinstrihreyfingin – grænt framboð – Miðflokkurinn – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 29 | 0.1% | 100% | |
| 30 | 2% | 99.9% | |
| 31 | 66% | 98% | |
| 32 | 31% | 32% | Median, Majority |
| 33 | 1.1% | 1.1% | Last Result |
| 34 | 0% | 0% |
Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 28 | 0.9% | 100% | |
| 29 | 10% | 99.1% | |
| 30 | 48% | 89% | |
| 31 | 41% | 41% | Median |
| 32 | 0.3% | 0.3% | Majority |
| 33 | 0% | 0% | |
| 34 | 0% | 0% | |
| 35 | 0% | 0% | Last Result |
Sjálfstæðisflokkurinn – Miðflokkurinn – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 26 | 0.1% | 100% | |
| 27 | 9% | 99.9% | |
| 28 | 50% | 91% | |
| 29 | 40% | 41% | Median |
| 30 | 1.2% | 1.2% | |
| 31 | 0% | 0% | Last Result |
Samfylkingin – Píratar – Vinstrihreyfingin – grænt framboð

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 24 | 0% | 100% | Last Result |
| 25 | 0% | 100% | |
| 26 | 0.5% | 100% | |
| 27 | 28% | 99.5% | |
| 28 | 61% | 72% | Median |
| 29 | 10% | 10% | |
| 30 | 0.4% | 0.4% | |
| 31 | 0% | 0% |
Sjálfstæðisflokkurinn – Samfylkingin

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 23 | 0% | 100% | Last Result |
| 24 | 0% | 100% | |
| 25 | 0% | 100% | |
| 26 | 0% | 100% | |
| 27 | 7% | 100% | |
| 28 | 41% | 93% | |
| 29 | 50% | 52% | Median |
| 30 | 2% | 2% | |
| 31 | 0.1% | 0.1% | |
| 32 | 0% | 0% | Majority |
Samfylkingin – Vinstrihreyfingin – grænt framboð – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 24 | 0.4% | 100% | |
| 25 | 29% | 99.6% | Last Result |
| 26 | 65% | 70% | Median |
| 27 | 5% | 5% | |
| 28 | 0.2% | 0.2% | |
| 29 | 0% | 0% |
Samfylkingin – Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 23 | 0.1% | 100% | |
| 24 | 3% | 99.9% | |
| 25 | 66% | 97% | |
| 26 | 30% | 31% | Last Result, Median |
| 27 | 0.5% | 0.5% | |
| 28 | 0% | 0% |
Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 23 | 2% | 100% | |
| 24 | 25% | 98% | |
| 25 | 70% | 73% | Median |
| 26 | 3% | 3% | |
| 27 | 0% | 0% | Last Result |
Sjálfstæðisflokkurinn – Viðreisn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 20 | 0% | 100% | Last Result |
| 21 | 0% | 100% | |
| 22 | 2% | 100% | |
| 23 | 40% | 98% | |
| 24 | 57% | 58% | Median |
| 25 | 1.3% | 1.3% | |
| 26 | 0% | 0% |
Sjálfstæðisflokkurinn – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 21 | 0.2% | 100% | |
| 22 | 26% | 99.8% | |
| 23 | 71% | 74% | Last Result, Median |
| 24 | 3% | 3% | |
| 25 | 0.1% | 0.1% | |
| 26 | 0% | 0% |
Sjálfstæðisflokkurinn – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 20 | 0.1% | 100% | |
| 21 | 11% | 99.9% | |
| 22 | 49% | 89% | |
| 23 | 39% | 40% | Median |
| 24 | 0.9% | 0.9% | Last Result |
| 25 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Miðflokkurinn – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 18 | 0.7% | 100% | |
| 19 | 46% | 99.3% | |
| 20 | 47% | 53% | Median |
| 21 | 6% | 6% | |
| 22 | 0.1% | 0.1% | |
| 23 | 0% | 0% | |
| 24 | 0% | 0% | |
| 25 | 0% | 0% | |
| 26 | 0% | 0% | Last Result |
Samfylkingin – Vinstrihreyfingin – grænt framboð

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 18 | 0.4% | 100% | Last Result |
| 19 | 30% | 99.6% | |
| 20 | 66% | 69% | Median |
| 21 | 3% | 3% | |
| 22 | 0.1% | 0.1% | |
| 23 | 0% | 0% |
Píratar – Vinstrihreyfingin – grænt framboð

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 14 | 0.1% | 100% | |
| 15 | 7% | 99.9% | |
| 16 | 77% | 93% | Median |
| 17 | 16% | 16% | Last Result |
| 18 | 0.4% | 0.4% | |
| 19 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 12 | 1.3% | 100% | |
| 13 | 47% | 98.7% | |
| 14 | 47% | 52% | Median |
| 15 | 5% | 5% | |
| 16 | 0% | 0% | |
| 17 | 0% | 0% | |
| 18 | 0% | 0% | |
| 19 | 0% | 0% | Last Result |
Vinstrihreyfingin – grænt framboð – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 12 | 0.3% | 100% | |
| 13 | 7% | 99.7% | |
| 14 | 83% | 93% | Median |
| 15 | 10% | 10% | |
| 16 | 0.2% | 0.2% | |
| 17 | 0% | 0% | |
| 18 | 0% | 0% | Last Result |
Technical Information
Opinion Poll
- Polling firm: Gallup
- Commissioner(s): —
- Fieldwork period: 1 December 2020–3 January 2021
Calculations
- Sample size: 5643
- Simulations done: 1,048,576
- Error estimate: 0.58%