Opinion Poll by Aximage, 23–26 November 2020
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 |
|---|---|---|---|---|---|---|
| Partido Socialista | 36.4% | 37.2% | 34.9–39.7% | 34.2–40.4% | 33.6–41.0% | 32.5–42.2% |
| Partido Social Democrata | 27.8% | 24.0% | 21.9–26.2% | 21.3–26.8% | 20.8–27.4% | 19.9–28.5% |
| Bloco de Esquerda | 9.5% | 7.9% | 6.7–9.4% | 6.3–9.8% | 6.1–10.2% | 5.5–11.0% |
| Chega | 1.3% | 7.6% | 6.4–9.1% | 6.1–9.5% | 5.8–9.9% | 5.3–10.6% |
| Pessoas–Animais–Natureza | 3.3% | 6.5% | 5.4–7.9% | 5.1–8.3% | 4.8–8.7% | 4.4–9.4% |
| Coligação Democrática Unitária | 6.3% | 5.9% | 4.8–7.2% | 4.5–7.6% | 4.3–8.0% | 3.9–8.7% |
| Iniciativa Liberal | 1.3% | 2.2% | 1.6–3.1% | 1.4–3.4% | 1.3–3.6% | 1.1–4.1% |
| CDS–Partido Popular | 4.2% | 0.9% | 0.6–1.6% | 0.5–1.8% | 0.4–2.0% | 0.3–2.4% |
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 |
|---|---|---|---|---|---|---|
| Partido Socialista | 108 | 110 | 103–117 | 101–119 | 100–121 | 96–125 |
| Partido Social Democrata | 79 | 67 | 60–74 | 58–76 | 57–77 | 53–81 |
| Bloco de Esquerda | 19 | 16 | 12–19 | 11–20 | 10–21 | 7–22 |
| Chega | 1 | 13 | 11–16 | 10–18 | 8–19 | 8–23 |
| Pessoas–Animais–Natureza | 4 | 11 | 8–14 | 7–15 | 6–15 | 6–17 |
| Coligação Democrática Unitária | 12 | 10 | 7–13 | 6–14 | 6–16 | 5–18 |
| Iniciativa Liberal | 1 | 3 | 1–4 | 1–4 | 1–5 | 1–5 |
| CDS–Partido Popular | 5 | 0 | 0 | 0 | 0–1 | 0–1 |
Partido Socialista
For a full overview of the results for this party, see the Partido Socialista page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 91 | 0% | 100% | |
| 92 | 0% | 99.9% | |
| 93 | 0% | 99.9% | |
| 94 | 0.1% | 99.9% | |
| 95 | 0.1% | 99.7% | |
| 96 | 0.2% | 99.6% | |
| 97 | 0.4% | 99.4% | |
| 98 | 0.3% | 99.0% | |
| 99 | 0.8% | 98.7% | |
| 100 | 0.9% | 98% | |
| 101 | 2% | 97% | |
| 102 | 4% | 95% | |
| 103 | 2% | 91% | |
| 104 | 4% | 89% | |
| 105 | 6% | 85% | |
| 106 | 6% | 79% | |
| 107 | 8% | 73% | |
| 108 | 5% | 65% | Last Result |
| 109 | 8% | 60% | |
| 110 | 11% | 52% | Median |
| 111 | 9% | 42% | |
| 112 | 7% | 32% | |
| 113 | 5% | 26% | |
| 114 | 3% | 20% | |
| 115 | 3% | 17% | |
| 116 | 3% | 14% | Majority |
| 117 | 2% | 11% | |
| 118 | 2% | 9% | |
| 119 | 2% | 7% | |
| 120 | 2% | 5% | |
| 121 | 1.1% | 3% | |
| 122 | 0.4% | 2% | |
| 123 | 0.3% | 2% | |
| 124 | 0.6% | 2% | |
| 125 | 0.4% | 0.9% | |
| 126 | 0.1% | 0.5% | |
| 127 | 0.2% | 0.4% | |
| 128 | 0.1% | 0.2% | |
| 129 | 0.1% | 0.1% | |
| 130 | 0% | 0% |
Partido Social Democrata
For a full overview of the results for this party, see the Partido Social Democrata page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 50 | 0% | 100% | |
| 51 | 0.1% | 99.9% | |
| 52 | 0.1% | 99.9% | |
| 53 | 0.4% | 99.8% | |
| 54 | 0.2% | 99.4% | |
| 55 | 0.3% | 99.2% | |
| 56 | 0.7% | 98.8% | |
| 57 | 3% | 98% | |
| 58 | 3% | 95% | |
| 59 | 2% | 93% | |
| 60 | 1.3% | 91% | |
| 61 | 2% | 89% | |
| 62 | 3% | 88% | |
| 63 | 6% | 84% | |
| 64 | 7% | 78% | |
| 65 | 5% | 72% | |
| 66 | 11% | 67% | |
| 67 | 9% | 56% | Median |
| 68 | 11% | 47% | |
| 69 | 10% | 36% | |
| 70 | 6% | 26% | |
| 71 | 4% | 20% | |
| 72 | 5% | 16% | |
| 73 | 1.4% | 11% | |
| 74 | 3% | 10% | |
| 75 | 1.4% | 7% | |
| 76 | 3% | 6% | |
| 77 | 1.4% | 3% | |
| 78 | 0.6% | 2% | |
| 79 | 0.3% | 1.1% | Last Result |
| 80 | 0.2% | 0.8% | |
| 81 | 0.3% | 0.6% | |
| 82 | 0.1% | 0.3% | |
| 83 | 0.1% | 0.2% | |
| 84 | 0.1% | 0.1% | |
| 85 | 0% | 0% |
Bloco de Esquerda
For a full overview of the results for this party, see the Bloco de Esquerda page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 7 | 1.1% | 100% | |
| 8 | 0.6% | 98.9% | |
| 9 | 0.5% | 98% | |
| 10 | 0.9% | 98% | |
| 11 | 7% | 97% | |
| 12 | 8% | 90% | |
| 13 | 9% | 82% | |
| 14 | 8% | 74% | |
| 15 | 9% | 65% | |
| 16 | 23% | 57% | Median |
| 17 | 8% | 34% | |
| 18 | 14% | 26% | |
| 19 | 5% | 12% | Last Result |
| 20 | 3% | 7% | |
| 21 | 2% | 4% | |
| 22 | 1.3% | 2% | |
| 23 | 0.2% | 0.4% | |
| 24 | 0.1% | 0.2% | |
| 25 | 0% | 0.1% | |
| 26 | 0.1% | 0.1% | |
| 27 | 0% | 0% |
Chega
For a full overview of the results for this party, see the Chega page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 1 | 0% | 100% | Last Result |
| 2 | 0% | 100% | |
| 3 | 0% | 100% | |
| 4 | 0% | 100% | |
| 5 | 0% | 100% | |
| 6 | 0.1% | 99.9% | |
| 7 | 0.1% | 99.9% | |
| 8 | 3% | 99.8% | |
| 9 | 2% | 97% | |
| 10 | 3% | 95% | |
| 11 | 30% | 92% | |
| 12 | 7% | 62% | |
| 13 | 11% | 54% | Median |
| 14 | 26% | 43% | |
| 15 | 4% | 17% | |
| 16 | 5% | 13% | |
| 17 | 3% | 8% | |
| 18 | 2% | 5% | |
| 19 | 1.1% | 3% | |
| 20 | 0.5% | 2% | |
| 21 | 0.8% | 2% | |
| 22 | 0.5% | 1.0% | |
| 23 | 0.2% | 0.5% | |
| 24 | 0.2% | 0.4% | |
| 25 | 0.1% | 0.1% | |
| 26 | 0% | 0% |
Pessoas–Animais–Natureza
For a full overview of the results for this party, see the Pessoas–Animais–Natureza page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 4 | 0.1% | 100% | Last Result |
| 5 | 0.4% | 99.9% | |
| 6 | 3% | 99.5% | |
| 7 | 2% | 96% | |
| 8 | 5% | 95% | |
| 9 | 12% | 90% | |
| 10 | 5% | 78% | |
| 11 | 39% | 73% | Median |
| 12 | 14% | 34% | |
| 13 | 8% | 20% | |
| 14 | 4% | 11% | |
| 15 | 5% | 7% | |
| 16 | 1.1% | 2% | |
| 17 | 0.6% | 1.0% | |
| 18 | 0.3% | 0.4% | |
| 19 | 0% | 0.1% | |
| 20 | 0% | 0.1% | |
| 21 | 0% | 0.1% | |
| 22 | 0% | 0% |
Coligação Democrática Unitária
For a full overview of the results for this party, see the Coligação Democrática Unitária page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 4 | 0.1% | 100% | |
| 5 | 0.9% | 99.8% | |
| 6 | 5% | 98.9% | |
| 7 | 14% | 94% | |
| 8 | 8% | 80% | |
| 9 | 7% | 71% | |
| 10 | 29% | 65% | Median |
| 11 | 4% | 36% | |
| 12 | 6% | 32% | Last Result |
| 13 | 18% | 26% | |
| 14 | 4% | 8% | |
| 15 | 1.1% | 4% | |
| 16 | 1.1% | 3% | |
| 17 | 0.6% | 2% | |
| 18 | 1.0% | 1.1% | |
| 19 | 0.1% | 0.1% | |
| 20 | 0% | 0.1% | |
| 21 | 0% | 0% |
Iniciativa Liberal
For a full overview of the results for this party, see the Iniciativa Liberal page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0.2% | 100% | |
| 1 | 16% | 99.8% | Last Result |
| 2 | 18% | 83% | |
| 3 | 55% | 65% | Median |
| 4 | 8% | 11% | |
| 5 | 3% | 3% | |
| 6 | 0.4% | 0.4% | |
| 7 | 0% | 0% |
CDS–Partido Popular
For a full overview of the results for this party, see the CDS–Partido Popular page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 96% | 100% | Median |
| 1 | 4% | 4% | |
| 2 | 0.2% | 0.2% | |
| 3 | 0% | 0% | |
| 4 | 0% | 0% | |
| 5 | 0% | 0% | Last Result |
Coalitions

Confidence Intervals
| Coalition | Last Result | Median | Majority? | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval |
|---|---|---|---|---|---|---|---|
| Partido Socialista – Bloco de Esquerda – Coligação Democrática Unitária | 139 | 135 | 100% | 129–143 | 127–145 | 125–147 | 121–150 |
| Partido Socialista – Bloco de Esquerda | 127 | 125 | 96% | 119–133 | 116–135 | 115–137 | 111–141 |
| Partido Socialista – Coligação Democrática Unitária | 120 | 120 | 79% | 113–127 | 112–130 | 109–132 | 105–135 |
| Partido Socialista | 108 | 110 | 14% | 103–117 | 101–119 | 100–121 | 96–125 |
| Partido Social Democrata – CDS–Partido Popular | 84 | 67 | 0% | 60–74 | 58–76 | 57–77 | 53–81 |
Partido Socialista – Bloco de Esquerda – Coligação Democrática Unitária

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 116 | 0% | 100% | Majority |
| 117 | 0% | 99.9% | |
| 118 | 0.1% | 99.9% | |
| 119 | 0.1% | 99.8% | |
| 120 | 0.1% | 99.7% | |
| 121 | 0.2% | 99.6% | |
| 122 | 0.4% | 99.3% | |
| 123 | 0.5% | 98.9% | |
| 124 | 0.6% | 98% | |
| 125 | 0.9% | 98% | |
| 126 | 1.4% | 97% | |
| 127 | 2% | 95% | |
| 128 | 3% | 93% | |
| 129 | 3% | 90% | |
| 130 | 3% | 87% | |
| 131 | 5% | 84% | |
| 132 | 10% | 79% | |
| 133 | 10% | 69% | |
| 134 | 5% | 59% | |
| 135 | 5% | 54% | |
| 136 | 7% | 49% | Median |
| 137 | 10% | 42% | |
| 138 | 7% | 32% | |
| 139 | 4% | 25% | Last Result |
| 140 | 4% | 21% | |
| 141 | 5% | 17% | |
| 142 | 2% | 13% | |
| 143 | 3% | 11% | |
| 144 | 2% | 8% | |
| 145 | 0.9% | 6% | |
| 146 | 2% | 5% | |
| 147 | 1.3% | 3% | |
| 148 | 0.8% | 2% | |
| 149 | 0.5% | 1.2% | |
| 150 | 0.3% | 0.8% | |
| 151 | 0.2% | 0.4% | |
| 152 | 0.1% | 0.2% | |
| 153 | 0.1% | 0.1% | |
| 154 | 0% | 0.1% | |
| 155 | 0% | 0% |
Partido Socialista – Bloco de Esquerda

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 105 | 0% | 100% | |
| 106 | 0% | 99.9% | |
| 107 | 0% | 99.9% | |
| 108 | 0% | 99.9% | |
| 109 | 0.1% | 99.8% | |
| 110 | 0.2% | 99.8% | |
| 111 | 0.1% | 99.6% | |
| 112 | 0.4% | 99.5% | |
| 113 | 0.7% | 99.1% | |
| 114 | 0.7% | 98% | |
| 115 | 1.3% | 98% | |
| 116 | 2% | 96% | Majority |
| 117 | 2% | 95% | |
| 118 | 2% | 93% | |
| 119 | 3% | 91% | |
| 120 | 4% | 88% | |
| 121 | 5% | 83% | |
| 122 | 9% | 78% | |
| 123 | 10% | 69% | |
| 124 | 7% | 59% | |
| 125 | 8% | 52% | |
| 126 | 6% | 45% | Median |
| 127 | 9% | 39% | Last Result |
| 128 | 7% | 30% | |
| 129 | 2% | 23% | |
| 130 | 5% | 21% | |
| 131 | 3% | 15% | |
| 132 | 2% | 12% | |
| 133 | 3% | 10% | |
| 134 | 2% | 7% | |
| 135 | 2% | 6% | |
| 136 | 1.0% | 4% | |
| 137 | 1.0% | 3% | |
| 138 | 0.7% | 2% | |
| 139 | 0.7% | 1.5% | |
| 140 | 0.3% | 0.8% | |
| 141 | 0.2% | 0.5% | |
| 142 | 0.1% | 0.3% | |
| 143 | 0.1% | 0.2% | |
| 144 | 0.1% | 0.2% | |
| 145 | 0.1% | 0.1% | |
| 146 | 0% | 0% |
Partido Socialista – Coligação Democrática Unitária

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 100 | 0% | 100% | |
| 101 | 0% | 99.9% | |
| 102 | 0% | 99.9% | |
| 103 | 0.1% | 99.9% | |
| 104 | 0.1% | 99.8% | |
| 105 | 0.2% | 99.7% | |
| 106 | 0.2% | 99.5% | |
| 107 | 0.5% | 99.3% | |
| 108 | 0.6% | 98.7% | |
| 109 | 0.7% | 98% | |
| 110 | 0.8% | 97% | |
| 111 | 2% | 97% | |
| 112 | 4% | 95% | |
| 113 | 2% | 92% | |
| 114 | 4% | 90% | |
| 115 | 6% | 85% | |
| 116 | 5% | 79% | Majority |
| 117 | 9% | 73% | |
| 118 | 5% | 65% | |
| 119 | 9% | 59% | |
| 120 | 4% | 50% | Last Result, Median |
| 121 | 10% | 46% | |
| 122 | 8% | 36% | |
| 123 | 4% | 28% | |
| 124 | 2% | 23% | |
| 125 | 4% | 21% | |
| 126 | 4% | 16% | |
| 127 | 3% | 12% | |
| 128 | 2% | 9% | |
| 129 | 2% | 8% | |
| 130 | 2% | 5% | |
| 131 | 1.0% | 4% | |
| 132 | 0.7% | 3% | |
| 133 | 0.6% | 2% | |
| 134 | 0.5% | 1.4% | |
| 135 | 0.4% | 0.9% | |
| 136 | 0.1% | 0.4% | |
| 137 | 0.1% | 0.3% | |
| 138 | 0.2% | 0.2% | |
| 139 | 0% | 0.1% | |
| 140 | 0% | 0% |
Partido Socialista

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 91 | 0% | 100% | |
| 92 | 0% | 99.9% | |
| 93 | 0% | 99.9% | |
| 94 | 0.1% | 99.9% | |
| 95 | 0.1% | 99.7% | |
| 96 | 0.2% | 99.6% | |
| 97 | 0.4% | 99.4% | |
| 98 | 0.3% | 99.0% | |
| 99 | 0.8% | 98.7% | |
| 100 | 0.9% | 98% | |
| 101 | 2% | 97% | |
| 102 | 4% | 95% | |
| 103 | 2% | 91% | |
| 104 | 4% | 89% | |
| 105 | 6% | 85% | |
| 106 | 6% | 79% | |
| 107 | 8% | 73% | |
| 108 | 5% | 65% | Last Result |
| 109 | 8% | 60% | |
| 110 | 11% | 52% | Median |
| 111 | 9% | 42% | |
| 112 | 7% | 32% | |
| 113 | 5% | 26% | |
| 114 | 3% | 20% | |
| 115 | 3% | 17% | |
| 116 | 3% | 14% | Majority |
| 117 | 2% | 11% | |
| 118 | 2% | 9% | |
| 119 | 2% | 7% | |
| 120 | 2% | 5% | |
| 121 | 1.1% | 3% | |
| 122 | 0.4% | 2% | |
| 123 | 0.3% | 2% | |
| 124 | 0.6% | 2% | |
| 125 | 0.4% | 0.9% | |
| 126 | 0.1% | 0.5% | |
| 127 | 0.2% | 0.4% | |
| 128 | 0.1% | 0.2% | |
| 129 | 0.1% | 0.1% | |
| 130 | 0% | 0% |
Partido Social Democrata – CDS–Partido Popular

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 50 | 0% | 100% | |
| 51 | 0.1% | 99.9% | |
| 52 | 0.1% | 99.9% | |
| 53 | 0.4% | 99.8% | |
| 54 | 0.2% | 99.4% | |
| 55 | 0.3% | 99.2% | |
| 56 | 0.7% | 98.9% | |
| 57 | 3% | 98% | |
| 58 | 3% | 95% | |
| 59 | 2% | 93% | |
| 60 | 1.3% | 91% | |
| 61 | 2% | 89% | |
| 62 | 3% | 88% | |
| 63 | 6% | 85% | |
| 64 | 6% | 78% | |
| 65 | 5% | 72% | |
| 66 | 11% | 67% | |
| 67 | 9% | 57% | Median |
| 68 | 12% | 48% | |
| 69 | 10% | 36% | |
| 70 | 6% | 26% | |
| 71 | 4% | 21% | |
| 72 | 5% | 16% | |
| 73 | 1.4% | 12% | |
| 74 | 3% | 10% | |
| 75 | 1.4% | 7% | |
| 76 | 3% | 6% | |
| 77 | 1.4% | 3% | |
| 78 | 0.6% | 2% | |
| 79 | 0.3% | 1.1% | |
| 80 | 0.2% | 0.8% | |
| 81 | 0.3% | 0.6% | |
| 82 | 0.1% | 0.3% | |
| 83 | 0.1% | 0.2% | |
| 84 | 0.1% | 0.1% | Last Result |
| 85 | 0% | 0.1% | |
| 86 | 0% | 0% |
Technical Information
Opinion Poll
- Polling firm: Aximage
- Commissioner(s): —
- Fieldwork period: 23–26 November 2020
Calculations
- Sample size: 647
- Simulations done: 1,048,576
- Error estimate: 2.80%