Opinion Poll by Opinion Poll, 18–28 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 |
|---|---|---|---|---|---|---|
| Νέα Δημοκρατία | 39.8% | 46.6% | 45.0–48.2% | 44.6–48.7% | 44.2–49.1% | 43.4–49.8% |
| Συνασπισμός Ριζοσπαστικής Αριστεράς | 31.5% | 24.8% | 23.4–26.2% | 23.1–26.6% | 22.7–27.0% | 22.1–27.7% |
| Κίνημα Αλλαγής | 8.1% | 8.4% | 7.6–9.4% | 7.3–9.6% | 7.1–9.9% | 6.8–10.3% |
| Κομμουνιστικό Κόμμα Ελλάδας | 5.3% | 6.6% | 5.9–7.5% | 5.7–7.7% | 5.5–7.9% | 5.2–8.4% |
| Ελληνική Λύση | 3.7% | 5.2% | 4.5–6.0% | 4.3–6.2% | 4.2–6.4% | 3.9–6.8% |
| Μέτωπο Ευρωπαϊκής Ρεαλιστικής Ανυπακοής | 3.4% | 3.9% | 3.4–4.6% | 3.2–4.8% | 3.1–5.0% | 2.8–5.3% |
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 | 172 | 169–176 | 168–177 | 167–177 | 165–180 |
| Συνασπισμός Ριζοσπαστικής Αριστεράς | 86 | 65 | 61–68 | 60–69 | 60–70 | 58–72 |
| Κίνημα Αλλαγής | 22 | 22 | 20–25 | 19–25 | 19–26 | 18–27 |
| Κομμουνιστικό Κόμμα Ελλάδας | 15 | 17 | 16–20 | 15–20 | 15–21 | 14–22 |
| Ελληνική Λύση | 10 | 13 | 12–15 | 11–16 | 11–16 | 10–17 |
| Μέτωπο Ευρωπαϊκής Ρεαλιστικής Ανυπακοής | 9 | 10 | 9–12 | 8–12 | 8–13 | 0–14 |
Νέα Δημοκρατία
For a full overview of the results for this party, see the Νέα Δημοκρατία page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 158 | 0% | 100% | Last Result |
| 159 | 0% | 100% | |
| 160 | 0% | 100% | |
| 161 | 0% | 100% | |
| 162 | 0.1% | 99.9% | |
| 163 | 0.2% | 99.9% | |
| 164 | 0.2% | 99.7% | |
| 165 | 0.5% | 99.5% | |
| 166 | 1.2% | 99.0% | |
| 167 | 2% | 98% | |
| 168 | 4% | 95% | |
| 169 | 8% | 92% | |
| 170 | 10% | 84% | |
| 171 | 12% | 74% | |
| 172 | 15% | 61% | Median |
| 173 | 14% | 46% | |
| 174 | 12% | 32% | |
| 175 | 10% | 21% | |
| 176 | 5% | 11% | |
| 177 | 4% | 6% | |
| 178 | 0.9% | 2% | |
| 179 | 0.8% | 1.4% | |
| 180 | 0.4% | 0.6% | |
| 181 | 0.1% | 0.1% | |
| 182 | 0% | 0.1% | |
| 183 | 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 |
|---|---|---|---|
| 56 | 0% | 100% | |
| 57 | 0.2% | 99.9% | |
| 58 | 0.6% | 99.7% | |
| 59 | 1.2% | 99.1% | |
| 60 | 3% | 98% | |
| 61 | 6% | 95% | |
| 62 | 9% | 89% | |
| 63 | 17% | 80% | |
| 64 | 13% | 64% | |
| 65 | 16% | 50% | Median |
| 66 | 14% | 34% | |
| 67 | 8% | 20% | |
| 68 | 7% | 12% | |
| 69 | 2% | 5% | |
| 70 | 2% | 3% | |
| 71 | 0.5% | 1.1% | |
| 72 | 0.3% | 0.5% | |
| 73 | 0.1% | 0.2% | |
| 74 | 0% | 0.1% | |
| 75 | 0% | 0% | |
| 76 | 0% | 0% | |
| 77 | 0% | 0% | |
| 78 | 0% | 0% | |
| 79 | 0% | 0% | |
| 80 | 0% | 0% | |
| 81 | 0% | 0% | |
| 82 | 0% | 0% | |
| 83 | 0% | 0% | |
| 84 | 0% | 0% | |
| 85 | 0% | 0% | |
| 86 | 0% | 0% | Last Result |
Κίνημα Αλλαγής
For a full overview of the results for this party, see the Κίνημα Αλλαγής page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 17 | 0.3% | 100% | |
| 18 | 2% | 99.6% | |
| 19 | 5% | 98% | |
| 20 | 11% | 93% | |
| 21 | 18% | 81% | |
| 22 | 22% | 63% | Last Result, Median |
| 23 | 20% | 41% | |
| 24 | 11% | 21% | |
| 25 | 6% | 10% | |
| 26 | 3% | 4% | |
| 27 | 0.7% | 1.0% | |
| 28 | 0.2% | 0.3% | |
| 29 | 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 |
|---|---|---|---|
| 13 | 0.3% | 100% | |
| 14 | 2% | 99.6% | |
| 15 | 7% | 98% | Last Result |
| 16 | 16% | 91% | |
| 17 | 25% | 74% | Median |
| 18 | 22% | 49% | |
| 19 | 17% | 27% | |
| 20 | 7% | 10% | |
| 21 | 2% | 3% | |
| 22 | 0.7% | 0.8% | |
| 23 | 0.1% | 0.1% | |
| 24 | 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 | 0.9% | 99.9% | Last Result |
| 11 | 6% | 99.0% | |
| 12 | 16% | 93% | |
| 13 | 27% | 77% | Median |
| 14 | 27% | 50% | |
| 15 | 16% | 23% | |
| 16 | 5% | 7% | |
| 17 | 2% | 2% | |
| 18 | 0.3% | 0.4% | |
| 19 | 0% | 0.1% | |
| 20 | 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 | 2% | 100% | |
| 1 | 0% | 98% | |
| 2 | 0% | 98% | |
| 3 | 0% | 98% | |
| 4 | 0% | 98% | |
| 5 | 0% | 98% | |
| 6 | 0% | 98% | |
| 7 | 0% | 98% | |
| 8 | 5% | 98% | |
| 9 | 23% | 94% | Last Result |
| 10 | 31% | 71% | Median |
| 11 | 24% | 40% | |
| 12 | 12% | 16% | |
| 13 | 3% | 3% | |
| 14 | 0.5% | 0.6% | |
| 15 | 0.1% | 0.1% | |
| 16 | 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 | 194 | 100% | 191–198 | 190–199 | 189–200 | 187–202 |
| Νέα Δημοκρατία | 158 | 172 | 100% | 169–176 | 168–177 | 167–177 | 165–180 |
| Συνασπισμός Ριζοσπαστικής Αριστεράς – Μέτωπο Ευρωπαϊκής Ρεαλιστικής Ανυπακοής | 95 | 74 | 0% | 72–78 | 71–79 | 70–79 | 67–82 |
| Συνασπισμός Ριζοσπαστικής Αριστεράς | 86 | 65 | 0% | 61–68 | 60–69 | 60–70 | 58–72 |
Νέα Δημοκρατία – Κίνημα Αλλαγής

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 180 | 0% | 100% | Last Result |
| 181 | 0% | 100% | |
| 182 | 0% | 100% | |
| 183 | 0% | 100% | |
| 184 | 0.1% | 100% | |
| 185 | 0.1% | 99.9% | |
| 186 | 0.2% | 99.7% | |
| 187 | 0.5% | 99.5% | |
| 188 | 0.7% | 99.0% | |
| 189 | 2% | 98% | |
| 190 | 3% | 96% | |
| 191 | 8% | 93% | |
| 192 | 10% | 85% | |
| 193 | 11% | 75% | |
| 194 | 20% | 64% | Median |
| 195 | 8% | 44% | |
| 196 | 17% | 37% | |
| 197 | 8% | 20% | |
| 198 | 6% | 12% | |
| 199 | 3% | 6% | |
| 200 | 1.3% | 3% | |
| 201 | 0.8% | 1.5% | |
| 202 | 0.4% | 0.7% | |
| 203 | 0.2% | 0.3% | |
| 204 | 0.1% | 0.1% | |
| 205 | 0.1% | 0.1% | |
| 206 | 0% | 0% |
Νέα Δημοκρατία

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 158 | 0% | 100% | Last Result |
| 159 | 0% | 100% | |
| 160 | 0% | 100% | |
| 161 | 0% | 100% | |
| 162 | 0.1% | 99.9% | |
| 163 | 0.2% | 99.9% | |
| 164 | 0.2% | 99.7% | |
| 165 | 0.5% | 99.5% | |
| 166 | 1.2% | 99.0% | |
| 167 | 2% | 98% | |
| 168 | 4% | 95% | |
| 169 | 8% | 92% | |
| 170 | 10% | 84% | |
| 171 | 12% | 74% | |
| 172 | 15% | 61% | Median |
| 173 | 14% | 46% | |
| 174 | 12% | 32% | |
| 175 | 10% | 21% | |
| 176 | 5% | 11% | |
| 177 | 4% | 6% | |
| 178 | 0.9% | 2% | |
| 179 | 0.8% | 1.4% | |
| 180 | 0.4% | 0.6% | |
| 181 | 0.1% | 0.1% | |
| 182 | 0% | 0.1% | |
| 183 | 0% | 0% |
Συνασπισμός Ριζοσπαστικής Αριστεράς – Μέτωπο Ευρωπαϊκής Ρεαλιστικής Ανυπακοής

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 64 | 0.1% | 100% | |
| 65 | 0.1% | 99.9% | |
| 66 | 0.2% | 99.8% | |
| 67 | 0.2% | 99.6% | |
| 68 | 0.7% | 99.4% | |
| 69 | 0.7% | 98.7% | |
| 70 | 3% | 98% | |
| 71 | 5% | 95% | |
| 72 | 8% | 91% | |
| 73 | 14% | 83% | |
| 74 | 20% | 69% | |
| 75 | 12% | 49% | Median |
| 76 | 15% | 37% | |
| 77 | 10% | 21% | |
| 78 | 6% | 12% | |
| 79 | 3% | 6% | |
| 80 | 1.2% | 2% | |
| 81 | 0.4% | 1.2% | |
| 82 | 0.4% | 0.8% | |
| 83 | 0.2% | 0.4% | |
| 84 | 0.1% | 0.2% | |
| 85 | 0% | 0.1% | |
| 86 | 0% | 0% | |
| 87 | 0% | 0% | |
| 88 | 0% | 0% | |
| 89 | 0% | 0% | |
| 90 | 0% | 0% | |
| 91 | 0% | 0% | |
| 92 | 0% | 0% | |
| 93 | 0% | 0% | |
| 94 | 0% | 0% | |
| 95 | 0% | 0% | Last Result |
Συνασπισμός Ριζοσπαστικής Αριστεράς

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 56 | 0% | 100% | |
| 57 | 0.2% | 99.9% | |
| 58 | 0.6% | 99.7% | |
| 59 | 1.2% | 99.1% | |
| 60 | 3% | 98% | |
| 61 | 6% | 95% | |
| 62 | 9% | 89% | |
| 63 | 17% | 80% | |
| 64 | 13% | 64% | |
| 65 | 16% | 50% | Median |
| 66 | 14% | 34% | |
| 67 | 8% | 20% | |
| 68 | 7% | 12% | |
| 69 | 2% | 5% | |
| 70 | 2% | 3% | |
| 71 | 0.5% | 1.1% | |
| 72 | 0.3% | 0.5% | |
| 73 | 0.1% | 0.2% | |
| 74 | 0% | 0.1% | |
| 75 | 0% | 0% | |
| 76 | 0% | 0% | |
| 77 | 0% | 0% | |
| 78 | 0% | 0% | |
| 79 | 0% | 0% | |
| 80 | 0% | 0% | |
| 81 | 0% | 0% | |
| 82 | 0% | 0% | |
| 83 | 0% | 0% | |
| 84 | 0% | 0% | |
| 85 | 0% | 0% | |
| 86 | 0% | 0% | Last Result |
Technical Information
Opinion Poll
- Polling firm: Opinion Poll
- Commissioner(s): —
- Fieldwork period: 18–28 May 2021
Calculations
- Sample size: 1605
- Simulations done: 131,072
- Error estimate: 2.03%