Opinion Poll by MMR, 7–12 May 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% | 25.6% | 23.9–27.5% | 23.4–28.0% | 22.9–28.5% | 22.1–29.4% |
| Vinstrihreyfingin – grænt framboð | 16.9% | 13.1% | 11.8–14.6% | 11.4–15.0% | 11.1–15.4% | 10.5–16.2% |
| Framsóknarflokkurinn | 10.7% | 12.6% | 11.3–14.1% | 10.9–14.5% | 10.6–14.9% | 10.0–15.6% |
| Píratar | 9.2% | 11.3% | 10.1–12.8% | 9.8–13.2% | 9.5–13.5% | 8.9–14.2% |
| Samfylkingin | 12.1% | 10.9% | 9.7–12.3% | 9.4–12.7% | 9.1–13.1% | 8.5–13.7% |
| Viðreisn | 6.7% | 10.6% | 9.4–12.0% | 9.1–12.4% | 8.8–12.7% | 8.3–13.4% |
| Miðflokkurinn | 10.9% | 5.7% | 4.8–6.8% | 4.6–7.1% | 4.4–7.3% | 4.0–7.9% |
| Sósíalistaflokkur Íslands | 0.0% | 5.7% | 4.8–6.8% | 4.6–7.1% | 4.4–7.3% | 4.0–7.9% |
| Flokkur fólksins | 6.9% | 3.3% | 2.6–4.1% | 2.4–4.4% | 2.3–4.6% | 2.0–5.0% |
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 | 18 | 17–19 | 16–20 | 15–20 | 15–21 |
| Vinstrihreyfingin – grænt framboð | 11 | 9 | 8–10 | 7–10 | 7–10 | 7–11 |
| Framsóknarflokkurinn | 8 | 9 | 8–10 | 8–10 | 8–11 | 7–12 |
| Píratar | 6 | 7 | 6–8 | 6–9 | 6–9 | 5–10 |
| Samfylkingin | 7 | 7 | 6–8 | 6–8 | 6–9 | 5–9 |
| Viðreisn | 4 | 7 | 6–8 | 6–8 | 5–8 | 5–9 |
| Miðflokkurinn | 7 | 3 | 1–4 | 1–4 | 1–5 | 0–5 |
| Sósíalistaflokkur Íslands | 0 | 3 | 0–4 | 0–4 | 0–5 | 0–5 |
| 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 |
|---|---|---|---|
| 13 | 0.1% | 100% | |
| 14 | 0.2% | 99.9% | |
| 15 | 3% | 99.7% | |
| 16 | 5% | 97% | Last Result |
| 17 | 32% | 92% | |
| 18 | 32% | 60% | Median |
| 19 | 23% | 29% | |
| 20 | 5% | 6% | |
| 21 | 0.7% | 0.7% | |
| 22 | 0.1% | 0.1% | |
| 23 | 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 | 0.2% | 100% | |
| 7 | 6% | 99.8% | |
| 8 | 34% | 94% | |
| 9 | 43% | 60% | Median |
| 10 | 15% | 17% | |
| 11 | 1.2% | 1.3% | Last Result |
| 12 | 0.1% | 0.1% | |
| 13 | 0% | 0% |
Framsóknarflokkurinn
For a full overview of the results for this party, see the Framsóknarflokkurinn page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 6 | 0.4% | 100% | |
| 7 | 2% | 99.6% | |
| 8 | 35% | 98% | Last Result |
| 9 | 34% | 63% | Median |
| 10 | 26% | 29% | |
| 11 | 2% | 3% | |
| 12 | 1.1% | 1.2% | |
| 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 | 0.6% | 100% | |
| 6 | 11% | 99.4% | Last Result |
| 7 | 41% | 89% | Median |
| 8 | 41% | 47% | |
| 9 | 5% | 6% | |
| 10 | 0.6% | 0.6% | |
| 11 | 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 | 0.9% | 100% | |
| 6 | 17% | 99.1% | |
| 7 | 53% | 82% | Last Result, Median |
| 8 | 26% | 29% | |
| 9 | 3% | 3% | |
| 10 | 0.3% | 0.3% | |
| 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 | 3% | 100% | |
| 6 | 38% | 97% | |
| 7 | 41% | 60% | Median |
| 8 | 17% | 19% | |
| 9 | 2% | 2% | |
| 10 | 0.1% | 0.1% | |
| 11 | 0% | 0% |
Miðflokkurinn
For a full overview of the results for this party, see the Miðflokkurinn page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0.9% | 100% | |
| 1 | 16% | 99.1% | |
| 2 | 0% | 83% | |
| 3 | 44% | 83% | Median |
| 4 | 36% | 39% | |
| 5 | 3% | 3% | |
| 6 | 0% | 0% | |
| 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 | 12% | 100% | Last Result |
| 1 | 0% | 88% | |
| 2 | 0% | 88% | |
| 3 | 44% | 88% | Median |
| 4 | 40% | 43% | |
| 5 | 3% | 3% | |
| 6 | 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 | 99.6% | 100% | Median |
| 1 | 0% | 0.4% | |
| 2 | 0% | 0.4% | |
| 3 | 0.4% | 0.4% | |
| 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 | 36 | 99.7% | 34–37 | 33–38 | 33–39 | 32–40 |
| Vinstrihreyfingin – grænt framboð – Píratar – Samfylkingin – Viðreisn | 28 | 30 | 14% | 28–32 | 28–33 | 27–34 | 26–34 |
| Sjálfstæðisflokkurinn – Framsóknarflokkurinn – Miðflokkurinn | 31 | 30 | 11% | 28–32 | 27–32 | 27–33 | 26–34 |
| Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn – Samfylkingin – Miðflokkurinn | 33 | 28 | 0.6% | 26–29 | 26–30 | 25–31 | 24–32 |
| Sjálfstæðisflokkurinn – Framsóknarflokkurinn | 24 | 27 | 0% | 25–29 | 25–29 | 24–30 | 23–30 |
| Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð | 27 | 26 | 0% | 25–29 | 25–29 | 24–29 | 23–30 |
| Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn – Samfylkingin | 26 | 25 | 0% | 23–26 | 23–27 | 22–27 | 21–29 |
| Sjálfstæðisflokkurinn – Samfylkingin | 23 | 25 | 0% | 23–27 | 23–27 | 22–27 | 22–29 |
| Sjálfstæðisflokkurinn – Viðreisn | 20 | 24 | 0% | 23–26 | 23–27 | 22–27 | 21–28 |
| Vinstrihreyfingin – grænt framboð – Píratar – Samfylkingin | 24 | 23 | 0% | 21–25 | 21–26 | 21–26 | 20–27 |
| Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn – Miðflokkurinn | 26 | 21 | 0% | 19–22 | 19–23 | 18–23 | 17–24 |
| Sjálfstæðisflokkurinn – Miðflokkurinn | 23 | 21 | 0% | 19–23 | 18–23 | 18–23 | 17–24 |
| Vinstrihreyfingin – grænt framboð – Samfylkingin – Miðflokkurinn | 25 | 19 | 0% | 17–21 | 17–21 | 16–22 | 15–23 |
| Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn | 19 | 18 | 0% | 16–19 | 16–19 | 15–20 | 15–21 |
| Vinstrihreyfingin – grænt framboð – Píratar | 17 | 16 | 0% | 15–18 | 14–18 | 14–18 | 13–19 |
| Vinstrihreyfingin – grænt framboð – Samfylkingin | 18 | 16 | 0% | 14–17 | 14–18 | 14–18 | 13–19 |
| Vinstrihreyfingin – grænt framboð – Miðflokkurinn | 18 | 12 | 0% | 10–13 | 10–14 | 9–14 | 8–15 |
Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 31 | 0.3% | 100% | |
| 32 | 1.3% | 99.7% | Majority |
| 33 | 5% | 98% | |
| 34 | 21% | 94% | |
| 35 | 23% | 73% | Last Result |
| 36 | 30% | 50% | Median |
| 37 | 11% | 20% | |
| 38 | 6% | 9% | |
| 39 | 2% | 3% | |
| 40 | 0.5% | 0.6% | |
| 41 | 0.1% | 0.1% | |
| 42 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Píratar – Samfylkingin – Viðreisn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 26 | 0.6% | 100% | |
| 27 | 2% | 99.4% | |
| 28 | 11% | 97% | Last Result |
| 29 | 17% | 86% | |
| 30 | 39% | 69% | Median |
| 31 | 16% | 30% | |
| 32 | 7% | 14% | Majority |
| 33 | 4% | 7% | |
| 34 | 2% | 3% | |
| 35 | 0.1% | 0.2% | |
| 36 | 0% | 0.1% | |
| 37 | 0% | 0% |
Sjálfstæðisflokkurinn – Framsóknarflokkurinn – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 25 | 0.4% | 100% | |
| 26 | 0.9% | 99.6% | |
| 27 | 4% | 98.7% | |
| 28 | 11% | 95% | |
| 29 | 23% | 84% | |
| 30 | 29% | 61% | Median |
| 31 | 20% | 32% | Last Result |
| 32 | 8% | 11% | Majority |
| 33 | 3% | 3% | |
| 34 | 0.6% | 0.6% | |
| 35 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn – Samfylkingin – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 23 | 0.1% | 100% | |
| 24 | 0.4% | 99.9% | |
| 25 | 2% | 99.4% | |
| 26 | 12% | 97% | |
| 27 | 28% | 85% | |
| 28 | 22% | 57% | Median |
| 29 | 27% | 35% | |
| 30 | 6% | 8% | |
| 31 | 2% | 3% | |
| 32 | 0.5% | 0.6% | Majority |
| 33 | 0.1% | 0.1% | Last Result |
| 34 | 0% | 0% |
Sjálfstæðisflokkurinn – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 22 | 0.1% | 100% | |
| 23 | 1.1% | 99.9% | |
| 24 | 3% | 98.8% | Last Result |
| 25 | 9% | 96% | |
| 26 | 26% | 86% | |
| 27 | 38% | 60% | Median |
| 28 | 11% | 22% | |
| 29 | 8% | 11% | |
| 30 | 3% | 3% | |
| 31 | 0.2% | 0.2% | |
| 32 | 0% | 0% | Majority |
Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 22 | 0.1% | 100% | |
| 23 | 1.2% | 99.9% | |
| 24 | 2% | 98.7% | |
| 25 | 18% | 96% | |
| 26 | 29% | 78% | |
| 27 | 28% | 49% | Last Result, Median |
| 28 | 11% | 21% | |
| 29 | 8% | 10% | |
| 30 | 2% | 2% | |
| 31 | 0.2% | 0.3% | |
| 32 | 0% | 0% | Majority |
Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn – Samfylkingin

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 21 | 0.7% | 100% | |
| 22 | 2% | 99.3% | |
| 23 | 14% | 97% | |
| 24 | 26% | 84% | |
| 25 | 27% | 58% | Median |
| 26 | 23% | 30% | Last Result |
| 27 | 5% | 7% | |
| 28 | 2% | 2% | |
| 29 | 0.5% | 0.6% | |
| 30 | 0.1% | 0.1% | |
| 31 | 0% | 0% |
Sjálfstæðisflokkurinn – Samfylkingin

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 21 | 0.4% | 100% | |
| 22 | 3% | 99.5% | |
| 23 | 8% | 97% | Last Result |
| 24 | 25% | 89% | |
| 25 | 31% | 65% | Median |
| 26 | 23% | 33% | |
| 27 | 9% | 11% | |
| 28 | 1.5% | 2% | |
| 29 | 0.5% | 0.6% | |
| 30 | 0% | 0% |
Sjálfstæðisflokkurinn – Viðreisn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 19 | 0.1% | 100% | |
| 20 | 0.1% | 99.9% | Last Result |
| 21 | 0.6% | 99.9% | |
| 22 | 2% | 99.3% | |
| 23 | 16% | 97% | |
| 24 | 32% | 81% | |
| 25 | 24% | 49% | Median |
| 26 | 18% | 26% | |
| 27 | 6% | 8% | |
| 28 | 2% | 2% | |
| 29 | 0.2% | 0.2% | |
| 30 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Píratar – Samfylkingin

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 19 | 0.1% | 100% | |
| 20 | 1.0% | 99.9% | |
| 21 | 9% | 98.9% | |
| 22 | 18% | 90% | |
| 23 | 29% | 72% | Median |
| 24 | 27% | 43% | Last Result |
| 25 | 10% | 16% | |
| 26 | 5% | 6% | |
| 27 | 1.3% | 1.4% | |
| 28 | 0.1% | 0.1% | |
| 29 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 16 | 0.2% | 100% | |
| 17 | 0.6% | 99.8% | |
| 18 | 3% | 99.2% | |
| 19 | 12% | 97% | |
| 20 | 31% | 84% | |
| 21 | 22% | 53% | Median |
| 22 | 25% | 31% | |
| 23 | 4% | 6% | |
| 24 | 1.3% | 2% | |
| 25 | 0.3% | 0.3% | |
| 26 | 0% | 0% | Last Result |
Sjálfstæðisflokkurinn – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 16 | 0.2% | 100% | |
| 17 | 0.9% | 99.8% | |
| 18 | 4% | 98.9% | |
| 19 | 9% | 95% | |
| 20 | 28% | 85% | |
| 21 | 17% | 57% | Median |
| 22 | 28% | 41% | |
| 23 | 10% | 13% | Last Result |
| 24 | 2% | 2% | |
| 25 | 0.4% | 0.4% | |
| 26 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Samfylkingin – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 15 | 0.6% | 100% | |
| 16 | 2% | 99.4% | |
| 17 | 11% | 97% | |
| 18 | 24% | 86% | |
| 19 | 30% | 62% | Median |
| 20 | 18% | 31% | |
| 21 | 11% | 14% | |
| 22 | 2% | 3% | |
| 23 | 0.8% | 0.8% | |
| 24 | 0.1% | 0.1% | |
| 25 | 0% | 0% | Last Result |
Vinstrihreyfingin – grænt framboð – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 14 | 0.2% | 100% | |
| 15 | 3% | 99.7% | |
| 16 | 11% | 97% | |
| 17 | 35% | 86% | |
| 18 | 28% | 52% | Median |
| 19 | 20% | 24% | Last Result |
| 20 | 3% | 4% | |
| 21 | 0.9% | 1.1% | |
| 22 | 0.1% | 0.2% | |
| 23 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Píratar

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 13 | 0.6% | 100% | |
| 14 | 5% | 99.3% | |
| 15 | 24% | 94% | |
| 16 | 34% | 70% | Median |
| 17 | 25% | 36% | Last Result |
| 18 | 9% | 11% | |
| 19 | 2% | 2% | |
| 20 | 0.4% | 0.4% | |
| 21 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Samfylkingin

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 12 | 0.1% | 100% | |
| 13 | 1.2% | 99.9% | |
| 14 | 9% | 98.7% | |
| 15 | 28% | 90% | |
| 16 | 36% | 62% | Median |
| 17 | 19% | 26% | |
| 18 | 6% | 7% | Last Result |
| 19 | 1.0% | 1.2% | |
| 20 | 0.2% | 0.2% | |
| 21 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 8 | 0.6% | 100% | |
| 9 | 3% | 99.4% | |
| 10 | 10% | 96% | |
| 11 | 30% | 87% | |
| 12 | 23% | 56% | Median |
| 13 | 27% | 33% | |
| 14 | 6% | 7% | |
| 15 | 0.8% | 0.9% | |
| 16 | 0.1% | 0.1% | |
| 17 | 0% | 0% | |
| 18 | 0% | 0% | Last Result |
Technical Information
Opinion Poll
- Polling firm: MMR
- Commissioner(s): —
- Fieldwork period: 7–12 May 2021
Calculations
- Sample size: 953
- Simulations done: 1,048,576
- Error estimate: 0.96%