Opinion Poll by Gallup, 1–29 June 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% | 24.1% | 23.3–25.0% | 23.0–25.2% | 22.8–25.4% | 22.5–25.8% |
| Vinstrihreyfingin – grænt framboð | 16.9% | 14.7% | 14.0–15.4% | 13.8–15.6% | 13.7–15.8% | 13.4–16.2% |
| Píratar | 9.2% | 12.9% | 12.3–13.6% | 12.1–13.8% | 11.9–14.0% | 11.6–14.3% |
| Viðreisn | 6.7% | 10.9% | 10.3–11.6% | 10.2–11.7% | 10.0–11.9% | 9.7–12.2% |
| Framsóknarflokkurinn | 10.7% | 10.3% | 9.7–10.9% | 9.6–11.1% | 9.4–11.3% | 9.2–11.6% |
| Samfylkingin | 12.1% | 9.9% | 9.3–10.5% | 9.2–10.7% | 9.0–10.8% | 8.8–11.1% |
| Miðflokkurinn | 10.9% | 7.5% | 7.0–8.0% | 6.9–8.2% | 6.7–8.3% | 6.5–8.6% |
| Sósíalistaflokkur Íslands | 0.0% | 5.4% | 5.0–5.9% | 4.8–6.0% | 4.8–6.1% | 4.6–6.4% |
| Flokkur fólksins | 6.9% | 4.2% | 3.8–4.6% | 3.7–4.7% | 3.6–4.8% | 3.5–5.1% |
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 | 16–17 | 15–18 | 15–19 | 15–19 |
| Vinstrihreyfingin – grænt framboð | 11 | 10 | 9–10 | 9–10 | 9–11 | 9–11 |
| Píratar | 6 | 8 | 8–9 | 8–9 | 8–9 | 7–9 |
| Viðreisn | 4 | 7 | 7–8 | 6–8 | 6–8 | 6–8 |
| Framsóknarflokkurinn | 8 | 8 | 7–8 | 6–8 | 6–8 | 6–8 |
| Samfylkingin | 7 | 6 | 6–7 | 6–7 | 6–7 | 5–7 |
| Miðflokkurinn | 7 | 5 | 4–5 | 4–5 | 4–5 | 4–6 |
| Sósíalistaflokkur Íslands | 0 | 3 | 0–3 | 0–4 | 0–4 | 0–4 |
| Flokkur fólksins | 4 | 0 | 0 | 0 | 0 | 0–3 |
Sjálfstæðisflokkurinn
For a full overview of the results for this party, see the Sjálfstæðisflokkurinn page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 14 | 0.1% | 100% | |
| 15 | 6% | 99.9% | |
| 16 | 54% | 94% | Last Result, Median |
| 17 | 33% | 39% | |
| 18 | 3% | 6% | |
| 19 | 3% | 3% | |
| 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 |
|---|---|---|---|
| 8 | 0.2% | 100% | |
| 9 | 35% | 99.8% | |
| 10 | 63% | 65% | Median |
| 11 | 3% | 3% | Last Result |
| 12 | 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 | 1.5% | 100% | |
| 8 | 57% | 98.5% | Median |
| 9 | 41% | 42% | |
| 10 | 0.5% | 0.5% | |
| 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 | 5% | 100% | |
| 7 | 78% | 95% | Median |
| 8 | 16% | 16% | |
| 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 | 0.1% | 100% | |
| 6 | 7% | 99.9% | |
| 7 | 10% | 93% | |
| 8 | 83% | 83% | Last Result, Median |
| 9 | 0% | 0% |
Samfylkingin
For a full overview of the results for this party, see the Samfylkingin page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 5 | 1.0% | 100% | |
| 6 | 77% | 99.0% | Median |
| 7 | 22% | 22% | Last Result |
| 8 | 0.3% | 0.3% | |
| 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 |
|---|---|---|---|
| 3 | 0.1% | 100% | |
| 4 | 30% | 99.9% | |
| 5 | 69% | 70% | Median |
| 6 | 0.7% | 0.7% | |
| 7 | 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 | 13% | 100% | Last Result |
| 1 | 0% | 87% | |
| 2 | 0% | 87% | |
| 3 | 79% | 87% | Median |
| 4 | 8% | 8% | |
| 5 | 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 | 99.4% | 100% | Median |
| 1 | 0% | 0.6% | |
| 2 | 0.1% | 0.6% | |
| 3 | 0.5% | 0.5% | |
| 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 |
|---|---|---|---|---|---|---|---|
| Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn | 35 | 34 | 99.9% | 33–35 | 33–35 | 32–36 | 32–36 |
| Vinstrihreyfingin – grænt framboð – Píratar – Viðreisn – Samfylkingin | 28 | 31 | 41% | 30–33 | 30–33 | 30–34 | 29–34 |
| Sjálfstæðisflokkurinn – Framsóknarflokkurinn – Miðflokkurinn | 31 | 29 | 0% | 28–30 | 28–30 | 27–30 | 27–31 |
| Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn – Samfylkingin – Miðflokkurinn | 33 | 28 | 0% | 27–30 | 27–30 | 26–30 | 25–30 |
| Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð | 27 | 26 | 0% | 25–27 | 25–28 | 25–28 | 24–29 |
| Vinstrihreyfingin – grænt framboð – Píratar – Samfylkingin | 24 | 24 | 0% | 23–25 | 23–26 | 23–26 | 23–27 |
| Sjálfstæðisflokkurinn – Viðreisn | 20 | 23 | 0% | 23–25 | 22–25 | 22–26 | 22–26 |
| Sjálfstæðisflokkurinn – Framsóknarflokkurinn | 24 | 24 | 0% | 23–25 | 23–25 | 23–25 | 22–26 |
| Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn – Samfylkingin | 26 | 24 | 0% | 23–25 | 22–25 | 22–25 | 21–26 |
| Sjálfstæðisflokkurinn – Samfylkingin | 23 | 22 | 0% | 22–24 | 22–24 | 21–25 | 21–26 |
| Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn – Miðflokkurinn | 26 | 22 | 0% | 21–23 | 21–23 | 20–23 | 19–24 |
| Sjálfstæðisflokkurinn – Miðflokkurinn | 23 | 21 | 0% | 20–22 | 20–23 | 20–23 | 19–24 |
| Vinstrihreyfingin – grænt framboð – Samfylkingin – Miðflokkurinn | 25 | 21 | 0% | 20–22 | 19–22 | 19–22 | 19–23 |
| Vinstrihreyfingin – grænt framboð – Píratar | 17 | 18 | 0% | 17–19 | 17–19 | 17–19 | 17–20 |
| Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn | 19 | 18 | 0% | 17–18 | 16–18 | 16–18 | 15–19 |
| Vinstrihreyfingin – grænt framboð – Samfylkingin | 18 | 16 | 0% | 15–17 | 15–17 | 15–17 | 15–18 |
| Vinstrihreyfingin – grænt framboð – Miðflokkurinn | 18 | 14 | 0% | 13–15 | 13–15 | 13–15 | 13–16 |
Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 31 | 0.1% | 100% | |
| 32 | 3% | 99.9% | Majority |
| 33 | 24% | 97% | |
| 34 | 58% | 72% | Median |
| 35 | 11% | 14% | Last Result |
| 36 | 3% | 3% | |
| 37 | 0.1% | 0.1% | |
| 38 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Píratar – Viðreisn – Samfylkingin

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 28 | 0.1% | 100% | Last Result |
| 29 | 0.9% | 99.9% | |
| 30 | 16% | 99.0% | |
| 31 | 42% | 83% | Median |
| 32 | 27% | 41% | Majority |
| 33 | 10% | 14% | |
| 34 | 3% | 3% | |
| 35 | 0.3% | 0.3% | |
| 36 | 0% | 0% |
Sjálfstæðisflokkurinn – Framsóknarflokkurinn – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 26 | 0.3% | 100% | |
| 27 | 3% | 99.7% | |
| 28 | 31% | 97% | |
| 29 | 42% | 66% | Median |
| 30 | 22% | 24% | |
| 31 | 2% | 2% | Last Result |
| 32 | 0% | 0% | Majority |
Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn – Samfylkingin – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 25 | 0.9% | 100% | |
| 26 | 2% | 99.0% | |
| 27 | 10% | 97% | |
| 28 | 46% | 87% | |
| 29 | 29% | 41% | Median |
| 30 | 11% | 12% | |
| 31 | 0.4% | 0.4% | |
| 32 | 0% | 0% | Majority |
| 33 | 0% | 0% | Last Result |
Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 24 | 1.0% | 100% | |
| 25 | 18% | 99.0% | |
| 26 | 61% | 81% | Median |
| 27 | 13% | 20% | Last Result |
| 28 | 5% | 7% | |
| 29 | 2% | 2% | |
| 30 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Píratar – Samfylkingin

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 22 | 0.3% | 100% | |
| 23 | 16% | 99.7% | |
| 24 | 46% | 84% | Last Result, Median |
| 25 | 32% | 38% | |
| 26 | 5% | 6% | |
| 27 | 1.4% | 1.5% | |
| 28 | 0% | 0% |
Sjálfstæðisflokkurinn – Viðreisn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 20 | 0% | 100% | Last Result |
| 21 | 0.2% | 100% | |
| 22 | 7% | 99.8% | |
| 23 | 48% | 92% | Median |
| 24 | 31% | 44% | |
| 25 | 10% | 13% | |
| 26 | 3% | 3% | |
| 27 | 0.4% | 0.4% | |
| 28 | 0% | 0% |
Sjálfstæðisflokkurinn – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 21 | 0.1% | 100% | |
| 22 | 2% | 99.9% | |
| 23 | 12% | 98% | |
| 24 | 53% | 86% | Last Result, Median |
| 25 | 30% | 32% | |
| 26 | 2% | 2% | |
| 27 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn – Samfylkingin

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 21 | 2% | 100% | |
| 22 | 3% | 98% | |
| 23 | 37% | 95% | |
| 24 | 44% | 58% | Median |
| 25 | 12% | 13% | |
| 26 | 1.2% | 1.2% | Last Result |
| 27 | 0% | 0% |
Sjálfstæðisflokkurinn – Samfylkingin

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 20 | 0.1% | 100% | |
| 21 | 4% | 99.9% | |
| 22 | 51% | 96% | Median |
| 23 | 26% | 45% | Last Result |
| 24 | 14% | 18% | |
| 25 | 3% | 4% | |
| 26 | 0.8% | 0.8% | |
| 27 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 19 | 1.2% | 100% | |
| 20 | 2% | 98.8% | |
| 21 | 14% | 97% | |
| 22 | 46% | 82% | |
| 23 | 36% | 37% | Median |
| 24 | 0.7% | 0.7% | |
| 25 | 0% | 0% | |
| 26 | 0% | 0% | Last Result |
Sjálfstæðisflokkurinn – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 19 | 0.8% | 100% | |
| 20 | 24% | 99.1% | |
| 21 | 44% | 75% | Median |
| 22 | 25% | 31% | |
| 23 | 4% | 6% | Last Result |
| 24 | 2% | 2% | |
| 25 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Samfylkingin – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 18 | 0.1% | 100% | |
| 19 | 8% | 99.9% | |
| 20 | 41% | 92% | |
| 21 | 36% | 51% | Median |
| 22 | 15% | 16% | |
| 23 | 0.8% | 0.9% | |
| 24 | 0.1% | 0.1% | |
| 25 | 0% | 0% | Last Result |
Vinstrihreyfingin – grænt framboð – Píratar

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 16 | 0.4% | 100% | |
| 17 | 19% | 99.6% | Last Result |
| 18 | 55% | 81% | Median |
| 19 | 24% | 26% | |
| 20 | 2% | 2% | |
| 21 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 15 | 2% | 100% | |
| 16 | 7% | 98% | |
| 17 | 37% | 91% | |
| 18 | 52% | 53% | Median |
| 19 | 2% | 2% | Last Result |
| 20 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Samfylkingin

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 14 | 0.1% | 100% | |
| 15 | 30% | 99.9% | |
| 16 | 52% | 70% | Median |
| 17 | 16% | 18% | |
| 18 | 2% | 2% | Last Result |
| 19 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 12 | 0.1% | 100% | |
| 13 | 10% | 99.9% | |
| 14 | 43% | 90% | |
| 15 | 46% | 47% | Median |
| 16 | 1.4% | 2% | |
| 17 | 0.1% | 0.1% | |
| 18 | 0% | 0% | Last Result |
Technical Information
Opinion Poll
- Polling firm: Gallup
- Commissioner(s): —
- Fieldwork period: 1–29 June 2021
Calculations
- Sample size: 4190
- Simulations done: 1,048,576
- Error estimate: 0.49%