Opinion Poll by Alco for Open TV, 13–17 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 |
|---|---|---|---|---|---|---|
| Νέα Δημοκρατία | 39.8% | 39.1% | 37.1–41.1% | 36.6–41.7% | 36.1–42.2% | 35.2–43.1% |
| Συνασπισμός Ριζοσπαστικής Αριστεράς | 31.5% | 27.4% | 25.6–29.3% | 25.1–29.8% | 24.7–30.3% | 23.9–31.2% |
| Κίνημα Αλλαγής | 8.1% | 8.0% | 7.0–9.2% | 6.7–9.6% | 6.5–9.9% | 6.0–10.5% |
| Κομμουνιστικό Κόμμα Ελλάδας | 5.3% | 6.5% | 5.6–7.6% | 5.3–7.9% | 5.1–8.2% | 4.7–8.8% |
| Ελληνική Λύση | 3.7% | 5.3% | 4.5–6.3% | 4.3–6.6% | 4.1–6.9% | 3.7–7.4% |
| Μέτωπο Ευρωπαϊκής Ρεαλιστικής Ανυπακοής | 3.4% | 3.5% | 2.9–4.4% | 2.7–4.6% | 2.5–4.8% | 2.2–5.3% |
| Πλεύση Ελευθερίας | 1.5% | 1.8% | 1.4–2.5% | 1.2–2.7% | 1.1–2.8% | 1.0–3.2% |
| Χρυσή Αυγή | 2.9% | 1.4% | 1.0–2.0% | 0.9–2.2% | 0.8–2.3% | 0.7–2.7% |
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 | 153–165 | 152–167 | 151–168 | 148–171 |
| Συνασπισμός Ριζοσπαστικής Αριστεράς | 86 | 77 | 71–82 | 70–83 | 69–84 | 66–87 |
| Κίνημα Αλλαγής | 22 | 22 | 19–26 | 19–27 | 18–27 | 17–29 |
| Κομμουνιστικό Κόμμα Ελλάδας | 15 | 18 | 16–21 | 15–22 | 14–23 | 13–24 |
| Ελληνική Λύση | 10 | 14 | 13–18 | 12–19 | 12–19 | 11–20 |
| Μέτωπο Ευρωπαϊκής Ρεαλιστικής Ανυπακοής | 9 | 10 | 0–12 | 0–13 | 0–13 | 0–15 |
| Πλεύση Ελευθερίας | 0 | 0 | 0 | 0 | 0 | 0–9 |
| Χρυσή Αυγή | 0 | 0 | 0 | 0 | 0 | 0 |
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 | 0.1% | 100% | |
| 146 | 0.1% | 99.9% | |
| 147 | 0.2% | 99.8% | |
| 148 | 0.2% | 99.6% | |
| 149 | 0.6% | 99.4% | |
| 150 | 1.1% | 98.8% | |
| 151 | 2% | 98% | Majority |
| 152 | 3% | 96% | |
| 153 | 3% | 93% | |
| 154 | 3% | 90% | |
| 155 | 5% | 86% | |
| 156 | 7% | 81% | |
| 157 | 10% | 74% | |
| 158 | 10% | 64% | Last Result |
| 159 | 11% | 55% | Median |
| 160 | 9% | 44% | |
| 161 | 8% | 35% | |
| 162 | 6% | 27% | |
| 163 | 7% | 22% | |
| 164 | 5% | 15% | |
| 165 | 2% | 10% | |
| 166 | 2% | 8% | |
| 167 | 2% | 6% | |
| 168 | 2% | 4% | |
| 169 | 0.9% | 2% | |
| 170 | 0.4% | 1.3% | |
| 171 | 0.5% | 0.9% | |
| 172 | 0.3% | 0.4% | |
| 173 | 0% | 0.1% | |
| 174 | 0% | 0.1% | |
| 175 | 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 |
|---|---|---|---|
| 64 | 0.1% | 100% | |
| 65 | 0.1% | 99.9% | |
| 66 | 0.4% | 99.8% | |
| 67 | 0.5% | 99.4% | |
| 68 | 0.9% | 98.9% | |
| 69 | 2% | 98% | |
| 70 | 3% | 96% | |
| 71 | 5% | 93% | |
| 72 | 7% | 88% | |
| 73 | 5% | 82% | |
| 74 | 8% | 76% | |
| 75 | 11% | 69% | |
| 76 | 8% | 58% | |
| 77 | 12% | 50% | Median |
| 78 | 11% | 39% | |
| 79 | 7% | 28% | |
| 80 | 6% | 21% | |
| 81 | 4% | 15% | |
| 82 | 5% | 11% | |
| 83 | 3% | 6% | |
| 84 | 1.3% | 4% | |
| 85 | 0.9% | 2% | |
| 86 | 0.4% | 1.3% | Last Result |
| 87 | 0.4% | 0.9% | |
| 88 | 0.2% | 0.5% | |
| 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 |
|---|---|---|---|
| 15 | 0.1% | 100% | |
| 16 | 0.3% | 99.9% | |
| 17 | 1.2% | 99.7% | |
| 18 | 3% | 98.5% | |
| 19 | 6% | 96% | |
| 20 | 9% | 90% | |
| 21 | 15% | 81% | |
| 22 | 19% | 66% | Last Result, Median |
| 23 | 14% | 47% | |
| 24 | 12% | 34% | |
| 25 | 10% | 22% | |
| 26 | 7% | 12% | |
| 27 | 3% | 5% | |
| 28 | 1.5% | 2% | |
| 29 | 0.5% | 0.9% | |
| 30 | 0.2% | 0.4% | |
| 31 | 0.1% | 0.1% | |
| 32 | 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 |
|---|---|---|---|
| 12 | 0.1% | 100% | |
| 13 | 0.8% | 99.9% | |
| 14 | 2% | 99.1% | |
| 15 | 4% | 97% | Last Result |
| 16 | 14% | 93% | |
| 17 | 9% | 78% | |
| 18 | 23% | 69% | Median |
| 19 | 14% | 46% | |
| 20 | 15% | 32% | |
| 21 | 9% | 16% | |
| 22 | 3% | 7% | |
| 23 | 3% | 4% | |
| 24 | 0.6% | 1.0% | |
| 25 | 0.3% | 0.5% | |
| 26 | 0.1% | 0.1% | |
| 27 | 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 |
|---|---|---|---|
| 9 | 0.1% | 100% | |
| 10 | 0.4% | 99.9% | Last Result |
| 11 | 1.4% | 99.5% | |
| 12 | 6% | 98% | |
| 13 | 24% | 92% | |
| 14 | 21% | 68% | Median |
| 15 | 17% | 47% | |
| 16 | 12% | 30% | |
| 17 | 6% | 18% | |
| 18 | 6% | 12% | |
| 19 | 4% | 6% | |
| 20 | 2% | 2% | |
| 21 | 0.3% | 0.5% | |
| 22 | 0.1% | 0.1% | |
| 23 | 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 | 16% | 100% | |
| 1 | 0% | 84% | |
| 2 | 0% | 84% | |
| 3 | 0% | 84% | |
| 4 | 0% | 84% | |
| 5 | 0% | 84% | |
| 6 | 0% | 84% | |
| 7 | 0% | 84% | |
| 8 | 3% | 84% | |
| 9 | 25% | 81% | Last Result |
| 10 | 21% | 56% | Median |
| 11 | 19% | 35% | |
| 12 | 11% | 16% | |
| 13 | 3% | 5% | |
| 14 | 1.4% | 2% | |
| 15 | 0.5% | 0.6% | |
| 16 | 0.1% | 0.1% | |
| 17 | 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 | 0.4% | 1.0% | |
| 9 | 0.6% | 0.7% | |
| 10 | 0.1% | 0.1% | |
| 11 | 0% | 0% |
Χρυσή Αυγή
For a full overview of the results for this party, see the Χρυσή Αυγή page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 99.9% | 100% | Last Result, Median |
| 1 | 0% | 0.1% | |
| 2 | 0% | 0.1% | |
| 3 | 0% | 0.1% | |
| 4 | 0% | 0.1% | |
| 5 | 0% | 0.1% | |
| 6 | 0% | 0.1% | |
| 7 | 0% | 0.1% | |
| 8 | 0% | 0.1% | |
| 9 | 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 | 181 | 100% | 176–187 | 174–190 | 173–192 | 170–194 |
| Νέα Δημοκρατία | 158 | 159 | 98% | 153–165 | 152–167 | 151–168 | 148–171 |
| Συνασπισμός Ριζοσπαστικής Αριστεράς – Μέτωπο Ευρωπαϊκής Ρεαλιστικής Ανυπακοής | 95 | 86 | 0% | 79–91 | 77–92 | 75–93 | 71–96 |
| Συνασπισμός Ριζοσπαστικής Αριστεράς | 86 | 77 | 0% | 71–82 | 70–83 | 69–84 | 66–87 |
Νέα Δημοκρατία – Κίνημα Αλλαγής

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 167 | 0.1% | 100% | |
| 168 | 0.1% | 99.9% | |
| 169 | 0.1% | 99.8% | |
| 170 | 0.2% | 99.7% | |
| 171 | 0.5% | 99.5% | |
| 172 | 1.0% | 98.9% | |
| 173 | 1.3% | 98% | |
| 174 | 3% | 97% | |
| 175 | 3% | 93% | |
| 176 | 3% | 91% | |
| 177 | 4% | 87% | |
| 178 | 5% | 83% | |
| 179 | 6% | 78% | |
| 180 | 10% | 73% | Last Result |
| 181 | 12% | 62% | Median |
| 182 | 12% | 50% | |
| 183 | 8% | 38% | |
| 184 | 5% | 30% | |
| 185 | 8% | 25% | |
| 186 | 4% | 17% | |
| 187 | 5% | 13% | |
| 188 | 2% | 9% | |
| 189 | 2% | 7% | |
| 190 | 1.1% | 5% | |
| 191 | 2% | 4% | |
| 192 | 1.3% | 3% | |
| 193 | 0.9% | 1.5% | |
| 194 | 0.4% | 0.6% | |
| 195 | 0.1% | 0.2% | |
| 196 | 0.1% | 0.1% | |
| 197 | 0% | 0.1% | |
| 198 | 0% | 0% |
Νέα Δημοκρατία

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 145 | 0.1% | 100% | |
| 146 | 0.1% | 99.9% | |
| 147 | 0.2% | 99.8% | |
| 148 | 0.2% | 99.6% | |
| 149 | 0.6% | 99.4% | |
| 150 | 1.1% | 98.8% | |
| 151 | 2% | 98% | Majority |
| 152 | 3% | 96% | |
| 153 | 3% | 93% | |
| 154 | 3% | 90% | |
| 155 | 5% | 86% | |
| 156 | 7% | 81% | |
| 157 | 10% | 74% | |
| 158 | 10% | 64% | Last Result |
| 159 | 11% | 55% | Median |
| 160 | 9% | 44% | |
| 161 | 8% | 35% | |
| 162 | 6% | 27% | |
| 163 | 7% | 22% | |
| 164 | 5% | 15% | |
| 165 | 2% | 10% | |
| 166 | 2% | 8% | |
| 167 | 2% | 6% | |
| 168 | 2% | 4% | |
| 169 | 0.9% | 2% | |
| 170 | 0.4% | 1.3% | |
| 171 | 0.5% | 0.9% | |
| 172 | 0.3% | 0.4% | |
| 173 | 0% | 0.1% | |
| 174 | 0% | 0.1% | |
| 175 | 0% | 0% |
Συνασπισμός Ριζοσπαστικής Αριστεράς – Μέτωπο Ευρωπαϊκής Ρεαλιστικής Ανυπακοής

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 69 | 0.1% | 100% | |
| 70 | 0.1% | 99.9% | |
| 71 | 0.3% | 99.7% | |
| 72 | 0.4% | 99.4% | |
| 73 | 0.5% | 99.0% | |
| 74 | 0.6% | 98.5% | |
| 75 | 0.6% | 98% | |
| 76 | 1.2% | 97% | |
| 77 | 2% | 96% | |
| 78 | 2% | 94% | |
| 79 | 3% | 92% | |
| 80 | 3% | 89% | |
| 81 | 5% | 86% | |
| 82 | 9% | 81% | |
| 83 | 7% | 72% | |
| 84 | 6% | 65% | |
| 85 | 8% | 59% | |
| 86 | 10% | 50% | |
| 87 | 13% | 40% | Median |
| 88 | 5% | 28% | |
| 89 | 6% | 23% | |
| 90 | 5% | 16% | |
| 91 | 4% | 11% | |
| 92 | 3% | 7% | |
| 93 | 2% | 4% | |
| 94 | 0.9% | 2% | |
| 95 | 0.8% | 1.5% | Last Result |
| 96 | 0.3% | 0.7% | |
| 97 | 0.2% | 0.4% | |
| 98 | 0.1% | 0.2% | |
| 99 | 0% | 0.1% | |
| 100 | 0% | 0% |
Συνασπισμός Ριζοσπαστικής Αριστεράς

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 64 | 0.1% | 100% | |
| 65 | 0.1% | 99.9% | |
| 66 | 0.4% | 99.8% | |
| 67 | 0.5% | 99.4% | |
| 68 | 0.9% | 98.9% | |
| 69 | 2% | 98% | |
| 70 | 3% | 96% | |
| 71 | 5% | 93% | |
| 72 | 7% | 88% | |
| 73 | 5% | 82% | |
| 74 | 8% | 76% | |
| 75 | 11% | 69% | |
| 76 | 8% | 58% | |
| 77 | 12% | 50% | Median |
| 78 | 11% | 39% | |
| 79 | 7% | 28% | |
| 80 | 6% | 21% | |
| 81 | 4% | 15% | |
| 82 | 5% | 11% | |
| 83 | 3% | 6% | |
| 84 | 1.3% | 4% | |
| 85 | 0.9% | 2% | |
| 86 | 0.4% | 1.3% | Last Result |
| 87 | 0.4% | 0.9% | |
| 88 | 0.2% | 0.5% | |
| 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: 13–17 September 2021
Calculations
- Sample size: 1000
- Simulations done: 1,048,576
- Error estimate: 0.93%