Opinion Poll by Gallup, 1–30 September 2020
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% | 23.9% | 23.2–24.7% | 23.0–24.9% | 22.8–25.1% | 22.5–25.5% |
| Samfylkingin | 12.1% | 14.9% | 14.3–15.6% | 14.1–15.8% | 14.0–15.9% | 13.7–16.2% |
| Vinstrihreyfingin – grænt framboð | 16.9% | 13.7% | 13.1–14.4% | 13.0–14.5% | 12.8–14.7% | 12.5–15.0% |
| Píratar | 9.2% | 13.2% | 12.6–13.9% | 12.5–14.0% | 12.3–14.2% | 12.1–14.5% |
| Viðreisn | 6.7% | 10.4% | 9.9–11.0% | 9.7–11.1% | 9.6–11.3% | 9.4–11.6% |
| Miðflokkurinn | 10.9% | 9.4% | 8.9–10.0% | 8.8–10.1% | 8.7–10.2% | 8.4–10.5% |
| Framsóknarflokkurinn | 10.7% | 6.7% | 6.3–7.2% | 6.2–7.3% | 6.1–7.4% | 5.9–7.7% |
| Sósíalistaflokkur Íslands | 0.0% | 3.9% | 3.6–4.3% | 3.5–4.4% | 3.4–4.5% | 3.3–4.7% |
| Flokkur fólksins | 6.9% | 3.7% | 3.4–4.1% | 3.3–4.2% | 3.2–4.3% | 3.1–4.5% |
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 | 16–18 | 16–18 | 16–18 | 15–18 |
| Samfylkingin | 7 | 10 | 10–11 | 10–11 | 10–11 | 9–11 |
| Vinstrihreyfingin – grænt framboð | 11 | 10 | 9–10 | 9–10 | 9–10 | 9–10 |
| Píratar | 6 | 9 | 9 | 9 | 8–10 | 8–10 |
| Viðreisn | 4 | 7 | 7 | 7 | 7 | 6–8 |
| Miðflokkurinn | 7 | 6 | 6 | 6–7 | 6–7 | 6–7 |
| Framsóknarflokkurinn | 8 | 4 | 4–5 | 4–5 | 4–5 | 4–5 |
| Sósíalistaflokkur Íslands | 0 | 0 | 0 | 0 | 0 | 0–1 |
| Flokkur fólksins | 4 | 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 | 0.6% | 100% | |
| 16 | 48% | 99.4% | Last Result |
| 17 | 40% | 52% | Median |
| 18 | 11% | 11% | |
| 19 | 0.5% | 0.5% | |
| 20 | 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 | 1.5% | 100% | |
| 10 | 58% | 98.5% | Median |
| 11 | 41% | 41% | |
| 12 | 0.1% | 0.1% | |
| 13 | 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 |
|---|---|---|---|
| 8 | 0.3% | 100% | |
| 9 | 35% | 99.7% | |
| 10 | 65% | 65% | Median |
| 11 | 0% | 0% | Last Result |
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 | 0% | 100% | |
| 8 | 3% | 100% | |
| 9 | 93% | 97% | Median |
| 10 | 4% | 4% | |
| 11 | 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% | 100% | |
| 6 | 1.0% | 100% | |
| 7 | 97% | 99.0% | 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 | 0.4% | 100% | |
| 6 | 94% | 99.6% | Median |
| 7 | 5% | 6% | Last Result |
| 8 | 0.3% | 0.3% | |
| 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 |
|---|---|---|---|
| 4 | 75% | 100% | Median |
| 5 | 25% | 25% | |
| 6 | 0% | 0% | |
| 7 | 0% | 0% | |
| 8 | 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 | 99.5% | 100% | Last Result, Median |
| 1 | 0.5% | 0.5% | |
| 2 | 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 | 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 |
|---|---|---|---|---|---|---|---|
| Samfylkingin – Vinstrihreyfingin – grænt framboð – Píratar – Viðreisn | 28 | 36 | 100% | 35–37 | 35–37 | 35–37 | 34–37 |
| Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn | 35 | 31 | 2% | 30–31 | 30–31 | 30–31 | 29–32 |
| Samfylkingin – Vinstrihreyfingin – grænt framboð – Miðflokkurinn – Framsóknarflokkurinn | 33 | 30 | 1.3% | 29–31 | 29–31 | 29–31 | 29–32 |
| Samfylkingin – Vinstrihreyfingin – grænt framboð – Píratar | 24 | 29 | 0% | 28–30 | 28–30 | 28–30 | 27–30 |
| Sjálfstæðisflokkurinn – Miðflokkurinn – Framsóknarflokkurinn | 31 | 27 | 0% | 26–28 | 26–28 | 26–28 | 26–29 |
| Sjálfstæðisflokkurinn – Samfylkingin | 23 | 27 | 0% | 27–28 | 26–28 | 26–28 | 25–29 |
| Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð | 27 | 26 | 0% | 26–27 | 26–27 | 26–27 | 25–28 |
| Samfylkingin – Vinstrihreyfingin – grænt framboð – Miðflokkurinn | 25 | 26 | 0% | 25–27 | 25–27 | 25–27 | 25–27 |
| Samfylkingin – Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn | 26 | 24 | 0% | 23–25 | 23–25 | 23–25 | 23–25 |
| Sjálfstæðisflokkurinn – Viðreisn | 20 | 24 | 0% | 23–25 | 23–25 | 23–25 | 23–25 |
| Sjálfstæðisflokkurinn – Miðflokkurinn | 23 | 23 | 0% | 22–24 | 22–24 | 22–24 | 22–25 |
| Sjálfstæðisflokkurinn – Framsóknarflokkurinn | 24 | 21 | 0% | 20–22 | 20–22 | 20–22 | 20–23 |
| Vinstrihreyfingin – grænt framboð – Miðflokkurinn – Framsóknarflokkurinn | 26 | 20 | 0% | 19–20 | 19–21 | 19–21 | 19–22 |
| Samfylkingin – Vinstrihreyfingin – grænt framboð | 18 | 20 | 0% | 19–21 | 19–21 | 19–21 | 19–21 |
| Vinstrihreyfingin – grænt framboð – Píratar | 17 | 19 | 0% | 18–19 | 18–19 | 18–20 | 17–20 |
| Vinstrihreyfingin – grænt framboð – Miðflokkurinn | 18 | 16 | 0% | 15–16 | 15–16 | 15–17 | 15–17 |
| Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn | 19 | 14 | 0% | 13–14 | 13–14 | 13–15 | 13–15 |
Samfylkingin – Vinstrihreyfingin – grænt framboð – Píratar – Viðreisn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 28 | 0% | 100% | Last Result |
| 29 | 0% | 100% | |
| 30 | 0% | 100% | |
| 31 | 0% | 100% | |
| 32 | 0% | 100% | Majority |
| 33 | 0% | 100% | |
| 34 | 0.8% | 100% | |
| 35 | 35% | 99.1% | |
| 36 | 22% | 64% | Median |
| 37 | 42% | 42% | |
| 38 | 0.1% | 0.1% | |
| 39 | 0% | 0% |
Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 29 | 1.5% | 100% | |
| 30 | 46% | 98% | |
| 31 | 50% | 52% | Median |
| 32 | 1.5% | 2% | Majority |
| 33 | 0.5% | 0.5% | |
| 34 | 0% | 0% | |
| 35 | 0% | 0% | Last Result |
Samfylkingin – Vinstrihreyfingin – grænt framboð – Miðflokkurinn – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 29 | 11% | 100% | |
| 30 | 43% | 89% | Median |
| 31 | 44% | 45% | |
| 32 | 1.3% | 1.3% | Majority |
| 33 | 0% | 0% | Last Result |
Samfylkingin – Vinstrihreyfingin – grænt framboð – Píratar

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 24 | 0% | 100% | Last Result |
| 25 | 0% | 100% | |
| 26 | 0% | 100% | |
| 27 | 0.7% | 100% | |
| 28 | 35% | 99.3% | |
| 29 | 23% | 64% | Median |
| 30 | 41% | 41% | |
| 31 | 0.1% | 0.1% | |
| 32 | 0% | 0% | Majority |
Sjálfstæðisflokkurinn – Miðflokkurinn – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 25 | 0.1% | 100% | |
| 26 | 43% | 99.9% | |
| 27 | 21% | 57% | Median |
| 28 | 35% | 36% | |
| 29 | 0.8% | 0.8% | |
| 30 | 0% | 0% | |
| 31 | 0% | 0% | Last Result |
Sjálfstæðisflokkurinn – Samfylkingin

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 23 | 0% | 100% | Last Result |
| 24 | 0% | 100% | |
| 25 | 0.7% | 100% | |
| 26 | 9% | 99.3% | |
| 27 | 79% | 91% | Median |
| 28 | 11% | 12% | |
| 29 | 0.8% | 0.8% | |
| 30 | 0% | 0% |
Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 25 | 2% | 100% | |
| 26 | 68% | 98% | |
| 27 | 29% | 29% | Last Result, Median |
| 28 | 0.3% | 0.8% | |
| 29 | 0.5% | 0.5% | |
| 30 | 0% | 0% |
Samfylkingin – Vinstrihreyfingin – grænt framboð – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 24 | 0.1% | 100% | |
| 25 | 32% | 99.9% | Last Result |
| 26 | 26% | 68% | Median |
| 27 | 41% | 42% | |
| 28 | 0.4% | 0.4% | |
| 29 | 0% | 0% |
Samfylkingin – Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 22 | 0.1% | 100% | |
| 23 | 14% | 99.9% | |
| 24 | 43% | 86% | Median |
| 25 | 42% | 43% | |
| 26 | 0.5% | 0.5% | Last Result |
| 27 | 0% | 0% |
Sjálfstæðisflokkurinn – Viðreisn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 20 | 0% | 100% | Last Result |
| 21 | 0% | 100% | |
| 22 | 0.5% | 100% | |
| 23 | 47% | 99.5% | |
| 24 | 41% | 53% | Median |
| 25 | 11% | 12% | |
| 26 | 0.5% | 0.5% | |
| 27 | 0% | 0% |
Sjálfstæðisflokkurinn – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 21 | 0.4% | 100% | |
| 22 | 45% | 99.6% | |
| 23 | 41% | 54% | Last Result, Median |
| 24 | 13% | 14% | |
| 25 | 0.6% | 0.6% | |
| 26 | 0% | 0% |
Sjálfstæðisflokkurinn – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 19 | 0.3% | 100% | |
| 20 | 45% | 99.7% | |
| 21 | 22% | 55% | Median |
| 22 | 32% | 33% | |
| 23 | 0.6% | 0.6% | |
| 24 | 0% | 0% | Last Result |
Vinstrihreyfingin – grænt framboð – Miðflokkurinn – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 18 | 0.1% | 100% | |
| 19 | 12% | 99.9% | |
| 20 | 81% | 88% | Median |
| 21 | 6% | 7% | |
| 22 | 0.5% | 0.5% | |
| 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 | 0.2% | 100% | Last Result |
| 19 | 35% | 99.8% | |
| 20 | 26% | 65% | Median |
| 21 | 39% | 39% | |
| 22 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Píratar

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 17 | 1.0% | 100% | Last Result |
| 18 | 35% | 99.0% | |
| 19 | 61% | 64% | Median |
| 20 | 3% | 3% | |
| 21 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 14 | 0.2% | 100% | |
| 15 | 32% | 99.8% | |
| 16 | 65% | 68% | Median |
| 17 | 3% | 3% | |
| 18 | 0% | 0% | Last Result |
Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 12 | 0.1% | 100% | |
| 13 | 14% | 99.9% | |
| 14 | 81% | 86% | Median |
| 15 | 4% | 4% | |
| 16 | 0% | 0% | |
| 17 | 0% | 0% | |
| 18 | 0% | 0% | |
| 19 | 0% | 0% | Last Result |
Technical Information
Opinion Poll
- Polling firm: Gallup
- Commissioner(s): —
- Fieldwork period: 1–30 September 2020
Calculations
- Sample size: 5117
- Simulations done: 1,048,576
- Error estimate: 1.14%