Opinion Poll by Alco for Open TV, 11–16 October 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 |
|---|---|---|---|---|---|---|
| Νέα Δημοκρατία | 39.8% | 39.7% | 37.7–41.7% | 37.2–42.3% | 36.7–42.8% | 35.8–43.7% |
| Συνασπισμός Ριζοσπαστικής Αριστεράς | 31.5% | 28.3% | 26.5–30.2% | 26.0–30.7% | 25.6–31.2% | 24.8–32.1% |
| Κίνημα Αλλαγής | 8.1% | 7.3% | 6.3–8.5% | 6.1–8.8% | 5.8–9.1% | 5.4–9.7% |
| Κομμουνιστικό Κόμμα Ελλάδας | 5.3% | 6.0% | 5.1–7.1% | 4.9–7.4% | 4.7–7.7% | 4.3–8.2% |
| Ελληνική Λύση | 3.7% | 5.0% | 4.2–6.0% | 4.0–6.3% | 3.8–6.5% | 3.5–7.1% |
| Μέτωπο Ευρωπαϊκής Ρεαλιστικής Ανυπακοής | 3.4% | 4.6% | 3.9–5.6% | 3.6–5.9% | 3.5–6.1% | 3.1–6.6% |
| Πλεύση Ελευθερίας | 1.5% | 1.8% | 1.4–2.5% | 1.2–2.7% | 1.1–2.8% | 1.0–3.2% |
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 |
|---|---|---|---|---|---|---|
| Νέα Δημοκρατία | 158 | 159 | 153–164 | 152–165 | 151–167 | 148–169 |
| Συνασπισμός Ριζοσπαστικής Αριστεράς | 86 | 77 | 73–82 | 72–84 | 70–86 | 68–88 |
| Κίνημα Αλλαγής | 22 | 20 | 18–23 | 17–24 | 16–25 | 15–27 |
| Κομμουνιστικό Κόμμα Ελλάδας | 15 | 17 | 14–20 | 14–21 | 13–21 | 12–23 |
| Ελληνική Λύση | 10 | 13 | 11–17 | 11–18 | 10–18 | 9–19 |
| Μέτωπο Ευρωπαϊκής Ρεαλιστικής Ανυπακοής | 9 | 13 | 11–15 | 10–16 | 10–17 | 9–18 |
| Πλεύση Ελευθερίας | 0 | 0 | 0 | 0 | 0 | 0–8 |
Νέα Δημοκρατία
For a full overview of the results for this party, see the Νέα Δημοκρατία page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 145 | 0% | 100% | |
| 146 | 0.1% | 99.9% | |
| 147 | 0.2% | 99.9% | |
| 148 | 0.3% | 99.7% | |
| 149 | 0.6% | 99.4% | |
| 150 | 1.2% | 98.8% | |
| 151 | 1.5% | 98% | Majority |
| 152 | 2% | 96% | |
| 153 | 4% | 94% | |
| 154 | 4% | 90% | |
| 155 | 7% | 86% | |
| 156 | 7% | 79% | |
| 157 | 8% | 71% | |
| 158 | 10% | 64% | Last Result |
| 159 | 12% | 54% | Median |
| 160 | 6% | 42% | |
| 161 | 9% | 36% | |
| 162 | 10% | 26% | |
| 163 | 4% | 16% | |
| 164 | 4% | 13% | |
| 165 | 4% | 8% | |
| 166 | 2% | 5% | |
| 167 | 1.4% | 3% | |
| 168 | 0.9% | 2% | |
| 169 | 0.3% | 0.8% | |
| 170 | 0.3% | 0.5% | |
| 171 | 0.1% | 0.2% | |
| 172 | 0.1% | 0.1% | |
| 173 | 0% | 0% |
Συνασπισμός Ριζοσπαστικής Αριστεράς
For a full overview of the results for this party, see the Συνασπισμός Ριζοσπαστικής Αριστεράς page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 65 | 0% | 100% | |
| 66 | 0.2% | 99.9% | |
| 67 | 0.1% | 99.7% | |
| 68 | 0.8% | 99.6% | |
| 69 | 0.4% | 98.8% | |
| 70 | 2% | 98% | |
| 71 | 1.1% | 96% | |
| 72 | 5% | 95% | |
| 73 | 3% | 90% | |
| 74 | 11% | 88% | |
| 75 | 6% | 77% | |
| 76 | 17% | 70% | |
| 77 | 7% | 53% | Median |
| 78 | 18% | 46% | |
| 79 | 5% | 28% | |
| 80 | 8% | 22% | |
| 81 | 3% | 15% | |
| 82 | 4% | 12% | |
| 83 | 1.2% | 9% | |
| 84 | 3% | 7% | |
| 85 | 1.4% | 4% | |
| 86 | 1.4% | 3% | Last Result |
| 87 | 0.6% | 1.3% | |
| 88 | 0.4% | 0.6% | |
| 89 | 0.1% | 0.3% | |
| 90 | 0.1% | 0.1% | |
| 91 | 0% | 0% |
Κίνημα Αλλαγής
For a full overview of the results for this party, see the Κίνημα Αλλαγής page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 13 | 0.1% | 100% | |
| 14 | 0.3% | 99.9% | |
| 15 | 0.9% | 99.7% | |
| 16 | 3% | 98.8% | |
| 17 | 6% | 96% | |
| 18 | 9% | 90% | |
| 19 | 14% | 81% | |
| 20 | 19% | 67% | Median |
| 21 | 19% | 48% | |
| 22 | 13% | 30% | Last Result |
| 23 | 8% | 17% | |
| 24 | 5% | 9% | |
| 25 | 2% | 3% | |
| 26 | 0.9% | 1.5% | |
| 27 | 0.4% | 0.6% | |
| 28 | 0.1% | 0.2% | |
| 29 | 0% | 0.1% | |
| 30 | 0% | 0% |
Κομμουνιστικό Κόμμα Ελλάδας
For a full overview of the results for this party, see the Κομμουνιστικό Κόμμα Ελλάδας page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 11 | 0.3% | 100% | |
| 12 | 1.0% | 99.7% | |
| 13 | 4% | 98.7% | |
| 14 | 8% | 95% | |
| 15 | 13% | 87% | Last Result |
| 16 | 19% | 74% | |
| 17 | 16% | 55% | Median |
| 18 | 17% | 39% | |
| 19 | 10% | 22% | |
| 20 | 7% | 12% | |
| 21 | 3% | 5% | |
| 22 | 1.1% | 2% | |
| 23 | 0.5% | 0.6% | |
| 24 | 0.1% | 0.2% | |
| 25 | 0% | 0% |
Ελληνική Λύση
For a full overview of the results for this party, see the Ελληνική Λύση page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 8 | 0% | 100% | |
| 9 | 0.5% | 99.9% | |
| 10 | 2% | 99.5% | Last Result |
| 11 | 10% | 97% | |
| 12 | 19% | 88% | |
| 13 | 22% | 69% | Median |
| 14 | 20% | 47% | |
| 15 | 8% | 27% | |
| 16 | 8% | 19% | |
| 17 | 5% | 11% | |
| 18 | 4% | 6% | |
| 19 | 1.2% | 2% | |
| 20 | 0.3% | 0.4% | |
| 21 | 0.1% | 0.1% | |
| 22 | 0% | 0% |
Μέτωπο Ευρωπαϊκής Ρεαλιστικής Ανυπακοής
For a full overview of the results for this party, see the Μέτωπο Ευρωπαϊκής Ρεαλιστικής Ανυπακοής page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0.2% | 100% | |
| 1 | 0% | 99.8% | |
| 2 | 0% | 99.8% | |
| 3 | 0% | 99.8% | |
| 4 | 0% | 99.8% | |
| 5 | 0% | 99.8% | |
| 6 | 0% | 99.8% | |
| 7 | 0% | 99.8% | |
| 8 | 0.2% | 99.8% | |
| 9 | 2% | 99.6% | Last Result |
| 10 | 6% | 98% | |
| 11 | 13% | 92% | |
| 12 | 20% | 79% | |
| 13 | 21% | 59% | Median |
| 14 | 18% | 38% | |
| 15 | 11% | 20% | |
| 16 | 6% | 9% | |
| 17 | 2% | 3% | |
| 18 | 0.8% | 1.1% | |
| 19 | 0.2% | 0.3% | |
| 20 | 0.1% | 0.1% | |
| 21 | 0% | 0% |
Πλεύση Ελευθερίας
For a full overview of the results for this party, see the Πλεύση Ελευθερίας page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 99.0% | 100% | Last Result, Median |
| 1 | 0% | 1.0% | |
| 2 | 0% | 1.0% | |
| 3 | 0% | 1.0% | |
| 4 | 0% | 1.0% | |
| 5 | 0% | 1.0% | |
| 6 | 0% | 1.0% | |
| 7 | 0% | 1.0% | |
| 8 | 0.5% | 1.0% | |
| 9 | 0.4% | 0.5% | |
| 10 | 0.1% | 0.1% | |
| 11 | 0% | 0% |
Coalitions

Confidence Intervals
| Coalition | Last Result | Median | Majority? | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval |
|---|---|---|---|---|---|---|---|
| Νέα Δημοκρατία – Κίνημα Αλλαγής | 180 | 179 | 100% | 174–184 | 172–186 | 171–187 | 168–190 |
| Νέα Δημοκρατία | 158 | 159 | 98% | 153–164 | 152–165 | 151–167 | 148–169 |
| Συνασπισμός Ριζοσπαστικής Αριστεράς – Μέτωπο Ευρωπαϊκής Ρεαλιστικής Ανυπακοής | 95 | 90 | 0% | 86–95 | 84–97 | 82–98 | 80–101 |
| Συνασπισμός Ριζοσπαστικής Αριστεράς | 86 | 77 | 0% | 73–82 | 72–84 | 70–86 | 68–88 |
Νέα Δημοκρατία – Κίνημα Αλλαγής

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 165 | 0% | 100% | |
| 166 | 0.1% | 99.9% | |
| 167 | 0.2% | 99.8% | |
| 168 | 0.3% | 99.7% | |
| 169 | 0.7% | 99.3% | |
| 170 | 0.8% | 98.6% | |
| 171 | 1.2% | 98% | |
| 172 | 2% | 97% | |
| 173 | 3% | 95% | |
| 174 | 4% | 91% | |
| 175 | 5% | 88% | |
| 176 | 7% | 83% | |
| 177 | 7% | 76% | |
| 178 | 8% | 68% | |
| 179 | 11% | 60% | Median |
| 180 | 12% | 49% | Last Result |
| 181 | 10% | 37% | |
| 182 | 7% | 28% | |
| 183 | 7% | 20% | |
| 184 | 4% | 14% | |
| 185 | 4% | 9% | |
| 186 | 2% | 6% | |
| 187 | 1.5% | 3% | |
| 188 | 0.9% | 2% | |
| 189 | 0.4% | 1.0% | |
| 190 | 0.3% | 0.6% | |
| 191 | 0.2% | 0.3% | |
| 192 | 0.1% | 0.2% | |
| 193 | 0% | 0.1% | |
| 194 | 0% | 0% |
Νέα Δημοκρατία

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 145 | 0% | 100% | |
| 146 | 0.1% | 99.9% | |
| 147 | 0.2% | 99.9% | |
| 148 | 0.3% | 99.7% | |
| 149 | 0.6% | 99.4% | |
| 150 | 1.2% | 98.8% | |
| 151 | 1.5% | 98% | Majority |
| 152 | 2% | 96% | |
| 153 | 4% | 94% | |
| 154 | 4% | 90% | |
| 155 | 7% | 86% | |
| 156 | 7% | 79% | |
| 157 | 8% | 71% | |
| 158 | 10% | 64% | Last Result |
| 159 | 12% | 54% | Median |
| 160 | 6% | 42% | |
| 161 | 9% | 36% | |
| 162 | 10% | 26% | |
| 163 | 4% | 16% | |
| 164 | 4% | 13% | |
| 165 | 4% | 8% | |
| 166 | 2% | 5% | |
| 167 | 1.4% | 3% | |
| 168 | 0.9% | 2% | |
| 169 | 0.3% | 0.8% | |
| 170 | 0.3% | 0.5% | |
| 171 | 0.1% | 0.2% | |
| 172 | 0.1% | 0.1% | |
| 173 | 0% | 0% |
Συνασπισμός Ριζοσπαστικής Αριστεράς – Μέτωπο Ευρωπαϊκής Ρεαλιστικής Ανυπακοής

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 77 | 0% | 100% | |
| 78 | 0.1% | 99.9% | |
| 79 | 0.2% | 99.8% | |
| 80 | 0.4% | 99.5% | |
| 81 | 0.7% | 99.1% | |
| 82 | 1.0% | 98% | |
| 83 | 1.3% | 97% | |
| 84 | 2% | 96% | |
| 85 | 3% | 94% | |
| 86 | 5% | 92% | |
| 87 | 8% | 87% | |
| 88 | 10% | 79% | |
| 89 | 13% | 69% | |
| 90 | 15% | 56% | Median |
| 91 | 10% | 41% | |
| 92 | 10% | 31% | |
| 93 | 6% | 21% | |
| 94 | 4% | 15% | |
| 95 | 3% | 12% | Last Result |
| 96 | 3% | 9% | |
| 97 | 2% | 6% | |
| 98 | 2% | 4% | |
| 99 | 1.1% | 2% | |
| 100 | 0.7% | 1.3% | |
| 101 | 0.4% | 0.6% | |
| 102 | 0.1% | 0.2% | |
| 103 | 0.1% | 0.1% | |
| 104 | 0% | 0% |
Συνασπισμός Ριζοσπαστικής Αριστεράς

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 65 | 0% | 100% | |
| 66 | 0.2% | 99.9% | |
| 67 | 0.1% | 99.7% | |
| 68 | 0.8% | 99.6% | |
| 69 | 0.4% | 98.8% | |
| 70 | 2% | 98% | |
| 71 | 1.1% | 96% | |
| 72 | 5% | 95% | |
| 73 | 3% | 90% | |
| 74 | 11% | 88% | |
| 75 | 6% | 77% | |
| 76 | 17% | 70% | |
| 77 | 7% | 53% | Median |
| 78 | 18% | 46% | |
| 79 | 5% | 28% | |
| 80 | 8% | 22% | |
| 81 | 3% | 15% | |
| 82 | 4% | 12% | |
| 83 | 1.2% | 9% | |
| 84 | 3% | 7% | |
| 85 | 1.4% | 4% | |
| 86 | 1.4% | 3% | Last Result |
| 87 | 0.6% | 1.3% | |
| 88 | 0.4% | 0.6% | |
| 89 | 0.1% | 0.3% | |
| 90 | 0.1% | 0.1% | |
| 91 | 0% | 0% |
Technical Information
Opinion Poll
- Polling firm: Alco
- Commissioner(s): Open TV
- Fieldwork period: 11–16 October 2021
Calculations
- Sample size: 1000
- Simulations done: 1,048,576
- Error estimate: 1.59%