Opinion Poll by Maskína for Bylgjan, Stöð 2 and Vísir, 8–13 September 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% | 21.0% | 20.1–21.9% | 19.8–22.2% | 19.6–22.5% | 19.2–22.9% |
| Samfylkingin | 12.1% | 14.6% | 13.8–15.4% | 13.6–15.7% | 13.4–15.9% | 13.0–16.3% |
| Píratar | 9.2% | 13.3% | 12.5–14.1% | 12.3–14.3% | 12.1–14.5% | 11.8–14.9% |
| Viðreisn | 6.7% | 12.3% | 11.6–13.1% | 11.4–13.3% | 11.2–13.5% | 10.9–13.9% |
| Framsóknarflokkurinn | 10.7% | 12.0% | 11.3–12.8% | 11.1–13.0% | 10.9–13.2% | 10.6–13.6% |
| Vinstrihreyfingin – grænt framboð | 16.9% | 11.5% | 10.8–12.3% | 10.6–12.5% | 10.4–12.7% | 10.1–13.0% |
| Sósíalistaflokkur Íslands | 0.0% | 6.1% | 5.6–6.7% | 5.4–6.9% | 5.3–7.0% | 5.1–7.3% |
| Miðflokkurinn | 10.9% | 5.5% | 5.0–6.1% | 4.9–6.2% | 4.8–6.4% | 4.5–6.6% |
| Flokkur fólksins | 6.9% | 3.6% | 3.2–4.1% | 3.1–4.2% | 3.0–4.3% | 2.8–4.5% |
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 | 14 | 13–15 | 13–15 | 13–15 | 13–16 |
| Samfylkingin | 7 | 10 | 9–10 | 9–10 | 9–10 | 8–11 |
| Píratar | 6 | 9 | 8–9 | 8–9 | 8–9 | 8–10 |
| Viðreisn | 4 | 8 | 7–9 | 7–9 | 7–9 | 7–9 |
| Framsóknarflokkurinn | 8 | 9 | 8–10 | 8–10 | 8–10 | 7–10 |
| Vinstrihreyfingin – grænt framboð | 11 | 7 | 7–8 | 7–8 | 6–8 | 6–9 |
| Sósíalistaflokkur Íslands | 0 | 4 | 3–4 | 3–4 | 3–4 | 3–4 |
| Miðflokkurinn | 7 | 3 | 1–4 | 1–4 | 1–4 | 1–4 |
| 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 |
|---|---|---|---|
| 12 | 0.1% | 100% | |
| 13 | 25% | 99.9% | |
| 14 | 33% | 75% | Median |
| 15 | 42% | 43% | |
| 16 | 0.6% | 0.6% | Last Result |
| 17 | 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 | 1.0% | 100% | |
| 9 | 48% | 99.0% | |
| 10 | 49% | 51% | Median |
| 11 | 2% | 2% | |
| 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 | 0.3% | 100% | |
| 8 | 45% | 99.7% | |
| 9 | 53% | 55% | Median |
| 10 | 1.5% | 1.5% | |
| 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 | 0% | 100% | |
| 7 | 14% | 100% | |
| 8 | 70% | 86% | Median |
| 9 | 16% | 16% | |
| 10 | 0% | 0% |
Framsóknarflokkurinn
For a full overview of the results for this party, see the Framsóknarflokkurinn page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 7 | 0.8% | 100% | |
| 8 | 33% | 99.2% | Last Result |
| 9 | 42% | 66% | Median |
| 10 | 24% | 24% | |
| 11 | 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 | 3% | 100% | |
| 7 | 61% | 97% | Median |
| 8 | 36% | 37% | |
| 9 | 0.8% | 0.8% | |
| 10 | 0% | 0% | |
| 11 | 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 | 0.3% | 100% | Last Result |
| 1 | 0% | 99.7% | |
| 2 | 0% | 99.7% | |
| 3 | 36% | 99.7% | |
| 4 | 63% | 63% | Median |
| 5 | 0.4% | 0.4% | |
| 6 | 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 | 19% | 100% | |
| 2 | 0.3% | 81% | |
| 3 | 58% | 81% | Median |
| 4 | 23% | 23% | |
| 5 | 0% | 0% | |
| 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 | 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 – Píratar – Viðreisn – Vinstrihreyfingin – grænt framboð | 28 | 33 | 99.8% | 33–34 | 32–35 | 32–35 | 32–35 |
| Sjálfstæðisflokkurinn – Framsóknarflokkurinn – Vinstrihreyfingin – grænt framboð | 35 | 30 | 13% | 29–32 | 29–32 | 29–32 | 28–33 |
| Samfylkingin – Framsóknarflokkurinn – Vinstrihreyfingin – grænt framboð – Miðflokkurinn | 33 | 29 | 0.2% | 27–30 | 27–30 | 27–30 | 27–31 |
| Sjálfstæðisflokkurinn – Framsóknarflokkurinn – Miðflokkurinn | 31 | 26 | 0% | 25–27 | 25–27 | 25–27 | 24–28 |
| Samfylkingin – Framsóknarflokkurinn – Vinstrihreyfingin – grænt framboð | 26 | 26 | 0% | 24–27 | 24–27 | 24–27 | 24–28 |
| Samfylkingin – Píratar – Vinstrihreyfingin – grænt framboð | 24 | 25 | 0% | 25–26 | 24–27 | 24–27 | 24–27 |
| Sjálfstæðisflokkurinn – Framsóknarflokkurinn | 24 | 23 | 0% | 22–24 | 22–24 | 22–25 | 21–25 |
| Sjálfstæðisflokkurinn – Samfylkingin | 23 | 24 | 0% | 22–25 | 22–25 | 22–25 | 22–26 |
| Sjálfstæðisflokkurinn – Viðreisn | 20 | 22 | 0% | 21–23 | 21–23 | 20–24 | 20–24 |
| Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð | 27 | 22 | 0% | 20–23 | 20–23 | 20–23 | 20–23 |
| Framsóknarflokkurinn – Vinstrihreyfingin – grænt framboð – Miðflokkurinn | 26 | 19 | 0% | 18–20 | 18–21 | 18–21 | 17–21 |
| Samfylkingin – Vinstrihreyfingin – grænt framboð – Miðflokkurinn | 25 | 20 | 0% | 18–21 | 17–21 | 17–21 | 17–22 |
| Sjálfstæðisflokkurinn – Miðflokkurinn | 23 | 17 | 0% | 16–18 | 15–19 | 15–19 | 15–19 |
| Samfylkingin – Vinstrihreyfingin – grænt framboð | 18 | 17 | 0% | 16–18 | 16–18 | 16–18 | 15–19 |
| Framsóknarflokkurinn – Vinstrihreyfingin – grænt framboð | 19 | 16 | 0% | 15–17 | 15–18 | 15–18 | 14–18 |
| Píratar – Vinstrihreyfingin – grænt framboð | 17 | 16 | 0% | 15–17 | 15–17 | 15–17 | 15–18 |
| Vinstrihreyfingin – grænt framboð – Miðflokkurinn | 18 | 10 | 0% | 9–11 | 8–12 | 8–12 | 8–12 |
Samfylkingin – Píratar – Viðreisn – Vinstrihreyfingin – grænt framboð

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 28 | 0% | 100% | Last Result |
| 29 | 0% | 100% | |
| 30 | 0% | 100% | |
| 31 | 0.2% | 100% | |
| 32 | 7% | 99.8% | Majority |
| 33 | 49% | 93% | |
| 34 | 37% | 44% | Median |
| 35 | 7% | 7% | |
| 36 | 0.3% | 0.4% | |
| 37 | 0% | 0% |
Sjálfstæðisflokkurinn – Framsóknarflokkurinn – Vinstrihreyfingin – grænt framboð

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 28 | 0.5% | 100% | |
| 29 | 18% | 99.5% | |
| 30 | 36% | 82% | Median |
| 31 | 32% | 45% | |
| 32 | 11% | 13% | Majority |
| 33 | 2% | 2% | |
| 34 | 0% | 0% | |
| 35 | 0% | 0% | Last Result |
Samfylkingin – Framsóknarflokkurinn – Vinstrihreyfingin – grænt framboð – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 26 | 0.4% | 100% | |
| 27 | 14% | 99.6% | |
| 28 | 33% | 86% | |
| 29 | 32% | 53% | Median |
| 30 | 19% | 21% | |
| 31 | 2% | 2% | |
| 32 | 0.2% | 0.2% | Majority |
| 33 | 0% | 0% | Last Result |
Sjálfstæðisflokkurinn – Framsóknarflokkurinn – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 23 | 0.1% | 100% | |
| 24 | 1.0% | 99.9% | |
| 25 | 28% | 98.9% | |
| 26 | 50% | 71% | Median |
| 27 | 20% | 21% | |
| 28 | 1.2% | 1.2% | |
| 29 | 0% | 0% | |
| 30 | 0% | 0% | |
| 31 | 0% | 0% | Last Result |
Samfylkingin – Framsóknarflokkurinn – Vinstrihreyfingin – grænt framboð

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 23 | 0.3% | 100% | |
| 24 | 11% | 99.7% | |
| 25 | 23% | 89% | |
| 26 | 45% | 65% | Last Result, Median |
| 27 | 18% | 20% | |
| 28 | 2% | 2% | |
| 29 | 0.1% | 0.1% | |
| 30 | 0% | 0% |
Samfylkingin – Píratar – Vinstrihreyfingin – grænt framboð

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 23 | 0.2% | 100% | |
| 24 | 8% | 99.8% | Last Result |
| 25 | 47% | 92% | |
| 26 | 39% | 44% | Median |
| 27 | 5% | 6% | |
| 28 | 0.4% | 0.4% | |
| 29 | 0% | 0% |
Sjálfstæðisflokkurinn – Framsóknarflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 20 | 0.1% | 100% | |
| 21 | 0.8% | 99.9% | |
| 22 | 28% | 99.2% | |
| 23 | 39% | 72% | Median |
| 24 | 29% | 33% | Last Result |
| 25 | 4% | 4% | |
| 26 | 0.1% | 0.1% | |
| 27 | 0% | 0% |
Sjálfstæðisflokkurinn – Samfylkingin

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 21 | 0.3% | 100% | |
| 22 | 13% | 99.7% | |
| 23 | 29% | 87% | Last Result |
| 24 | 34% | 58% | Median |
| 25 | 24% | 25% | |
| 26 | 0.5% | 0.6% | |
| 27 | 0% | 0% |
Sjálfstæðisflokkurinn – Viðreisn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 20 | 4% | 100% | Last Result |
| 21 | 26% | 96% | |
| 22 | 20% | 70% | Median |
| 23 | 45% | 50% | |
| 24 | 4% | 4% | |
| 25 | 0.1% | 0.1% | |
| 26 | 0% | 0% |
Sjálfstæðisflokkurinn – Vinstrihreyfingin – grænt framboð

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 19 | 0.2% | 100% | |
| 20 | 15% | 99.8% | |
| 21 | 34% | 85% | Median |
| 22 | 33% | 50% | |
| 23 | 17% | 18% | |
| 24 | 0.4% | 0.4% | |
| 25 | 0% | 0% | |
| 26 | 0% | 0% | |
| 27 | 0% | 0% | Last Result |
Framsóknarflokkurinn – Vinstrihreyfingin – grænt framboð – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 17 | 2% | 100% | |
| 18 | 31% | 98% | |
| 19 | 33% | 67% | Median |
| 20 | 25% | 34% | |
| 21 | 9% | 9% | |
| 22 | 0.5% | 0.5% | |
| 23 | 0% | 0% | |
| 24 | 0% | 0% | |
| 25 | 0% | 0% | |
| 26 | 0% | 0% | Last Result |
Samfylkingin – Vinstrihreyfingin – grænt framboð – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 17 | 6% | 100% | |
| 18 | 7% | 94% | |
| 19 | 17% | 87% | |
| 20 | 49% | 70% | Median |
| 21 | 20% | 21% | |
| 22 | 1.1% | 1.2% | |
| 23 | 0% | 0% | |
| 24 | 0% | 0% | |
| 25 | 0% | 0% | Last Result |
Sjálfstæðisflokkurinn – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 14 | 0.2% | 100% | |
| 15 | 8% | 99.7% | |
| 16 | 22% | 92% | |
| 17 | 33% | 70% | Median |
| 18 | 31% | 36% | |
| 19 | 5% | 5% | |
| 20 | 0.1% | 0.1% | |
| 21 | 0% | 0% | |
| 22 | 0% | 0% | |
| 23 | 0% | 0% | Last Result |
Samfylkingin – Vinstrihreyfingin – grænt framboð

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 15 | 1.1% | 100% | |
| 16 | 26% | 98.9% | |
| 17 | 58% | 73% | Median |
| 18 | 14% | 15% | Last Result |
| 19 | 0.7% | 0.7% | |
| 20 | 0% | 0% |
Framsóknarflokkurinn – Vinstrihreyfingin – grænt framboð

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 14 | 0.8% | 100% | |
| 15 | 23% | 99.2% | |
| 16 | 34% | 76% | Median |
| 17 | 35% | 42% | |
| 18 | 6% | 7% | |
| 19 | 0.2% | 0.2% | Last Result |
| 20 | 0% | 0% |
Píratar – Vinstrihreyfingin – grænt framboð

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 14 | 0.3% | 100% | |
| 15 | 29% | 99.7% | |
| 16 | 52% | 71% | Median |
| 17 | 18% | 19% | Last Result |
| 18 | 0.8% | 0.8% | |
| 19 | 0% | 0% |
Vinstrihreyfingin – grænt framboð – Miðflokkurinn

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 8 | 9% | 100% | |
| 9 | 12% | 91% | |
| 10 | 38% | 79% | Median |
| 11 | 33% | 41% | |
| 12 | 8% | 8% | |
| 13 | 0.1% | 0.1% | |
| 14 | 0% | 0% | |
| 15 | 0% | 0% | |
| 16 | 0% | 0% | |
| 17 | 0% | 0% | |
| 18 | 0% | 0% | Last Result |
Technical Information
Opinion Poll
- Polling firm: Maskína
- Commissioner(s): Bylgjan, Stöð 2 and Vísir
- Fieldwork period: 8–13 September 2021
Calculations
- Sample size: 3144
- Simulations done: 1,048,576
- Error estimate: 1.60%