Opinion Poll by Aximage for Diário de Notícias, Jornal de Notícias and TSF Rádio Notícias, 9–13 December 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 |
|---|---|---|---|---|---|---|
| Partido Socialista | 36.4% | 35.4% | 32.6–38.4% | 31.8–39.2% | 31.1–40.0% | 29.8–41.4% |
| Partido Social Democrata | 27.8% | 33.2% | 30.4–36.1% | 29.6–37.0% | 29.0–37.7% | 27.7–39.1% |
| Bloco de Esquerda | 9.5% | 7.4% | 6.0–9.2% | 5.6–9.8% | 5.3–10.2% | 4.7–11.2% |
| Chega | 1.3% | 6.3% | 5.0–8.0% | 4.7–8.5% | 4.4–8.9% | 3.8–9.8% |
| Coligação Democrática Unitária | 6.3% | 5.2% | 4.0–6.8% | 3.7–7.2% | 3.5–7.6% | 3.0–8.5% |
| Iniciativa Liberal | 1.3% | 3.8% | 2.9–5.2% | 2.6–5.7% | 2.4–6.0% | 2.0–6.8% |
| Pessoas–Animais–Natureza | 3.3% | 2.5% | 1.8–3.7% | 1.6–4.1% | 1.4–4.4% | 1.1–5.0% |
| CDS–Partido Popular | 4.2% | 1.3% | 0.9–2.3% | 0.7–2.6% | 0.6–2.9% | 0.5–3.5% |
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 |
|---|---|---|---|---|---|---|
| Partido Socialista | 108 | 96 | 88–107 | 86–109 | 84–112 | 81–116 |
| Partido Social Democrata | 79 | 93 | 83–102 | 80–104 | 78–105 | 75–108 |
| Bloco de Esquerda | 19 | 14 | 9–18 | 7–19 | 7–20 | 7–22 |
| Chega | 1 | 11 | 7–13 | 6–14 | 4–15 | 4–18 |
| Coligação Democrática Unitária | 12 | 7 | 5–12 | 5–14 | 5–15 | 3–16 |
| Iniciativa Liberal | 1 | 5 | 3–7 | 3–9 | 3–10 | 3–12 |
| Pessoas–Animais–Natureza | 4 | 2 | 1–4 | 0–4 | 0–5 | 0–6 |
| CDS–Partido Popular | 5 | 0 | 0–1 | 0–1 | 0–2 | 0–3 |
Partido Socialista
For a full overview of the results for this party, see the Partido Socialista page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 76 | 0% | 100% | |
| 77 | 0.1% | 99.9% | |
| 78 | 0.1% | 99.9% | |
| 79 | 0.1% | 99.8% | |
| 80 | 0.2% | 99.7% | |
| 81 | 0.6% | 99.5% | |
| 82 | 0.5% | 99.0% | |
| 83 | 0.6% | 98% | |
| 84 | 1.0% | 98% | |
| 85 | 2% | 97% | |
| 86 | 2% | 95% | |
| 87 | 3% | 93% | |
| 88 | 3% | 90% | |
| 89 | 2% | 87% | |
| 90 | 3% | 85% | |
| 91 | 3% | 82% | |
| 92 | 4% | 79% | |
| 93 | 8% | 75% | |
| 94 | 8% | 67% | |
| 95 | 4% | 59% | |
| 96 | 5% | 55% | Median |
| 97 | 7% | 50% | |
| 98 | 3% | 43% | |
| 99 | 5% | 40% | |
| 100 | 4% | 35% | |
| 101 | 2% | 31% | |
| 102 | 5% | 28% | |
| 103 | 3% | 24% | |
| 104 | 2% | 21% | |
| 105 | 4% | 19% | |
| 106 | 3% | 15% | |
| 107 | 5% | 12% | |
| 108 | 1.3% | 7% | Last Result |
| 109 | 1.1% | 6% | |
| 110 | 0.7% | 4% | |
| 111 | 0.8% | 4% | |
| 112 | 1.2% | 3% | |
| 113 | 0.5% | 2% | |
| 114 | 0.4% | 1.2% | |
| 115 | 0.2% | 0.8% | |
| 116 | 0.2% | 0.6% | Majority |
| 117 | 0.1% | 0.4% | |
| 118 | 0% | 0.2% | |
| 119 | 0.1% | 0.2% | |
| 120 | 0.1% | 0.1% | |
| 121 | 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 |
|---|---|---|---|
| 70 | 0% | 100% | |
| 71 | 0% | 99.9% | |
| 72 | 0% | 99.9% | |
| 73 | 0.1% | 99.9% | |
| 74 | 0.1% | 99.8% | |
| 75 | 0.2% | 99.6% | |
| 76 | 0.5% | 99.4% | |
| 77 | 0.8% | 98.9% | |
| 78 | 0.7% | 98% | |
| 79 | 1.3% | 97% | Last Result |
| 80 | 2% | 96% | |
| 81 | 1.2% | 95% | |
| 82 | 1.5% | 93% | |
| 83 | 2% | 92% | |
| 84 | 3% | 90% | |
| 85 | 4% | 87% | |
| 86 | 3% | 83% | |
| 87 | 3% | 80% | |
| 88 | 6% | 77% | |
| 89 | 4% | 71% | |
| 90 | 4% | 67% | |
| 91 | 4% | 63% | |
| 92 | 6% | 59% | |
| 93 | 5% | 54% | Median |
| 94 | 6% | 48% | |
| 95 | 6% | 42% | |
| 96 | 5% | 36% | |
| 97 | 4% | 31% | |
| 98 | 5% | 26% | |
| 99 | 4% | 21% | |
| 100 | 3% | 16% | |
| 101 | 3% | 13% | |
| 102 | 3% | 10% | |
| 103 | 2% | 8% | |
| 104 | 2% | 6% | |
| 105 | 1.4% | 4% | |
| 106 | 0.7% | 2% | |
| 107 | 0.7% | 2% | |
| 108 | 0.4% | 0.8% | |
| 109 | 0.1% | 0.4% | |
| 110 | 0.1% | 0.3% | |
| 111 | 0.1% | 0.2% | |
| 112 | 0% | 0.1% | |
| 113 | 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 |
|---|---|---|---|
| 4 | 0.1% | 100% | |
| 5 | 0.1% | 99.9% | |
| 6 | 0.1% | 99.8% | |
| 7 | 6% | 99.8% | |
| 8 | 2% | 94% | |
| 9 | 5% | 91% | |
| 10 | 5% | 86% | |
| 11 | 6% | 81% | |
| 12 | 14% | 75% | |
| 13 | 9% | 61% | |
| 14 | 10% | 52% | Median |
| 15 | 14% | 43% | |
| 16 | 11% | 29% | |
| 17 | 5% | 17% | |
| 18 | 7% | 13% | |
| 19 | 3% | 6% | Last Result |
| 20 | 1.0% | 3% | |
| 21 | 0.9% | 2% | |
| 22 | 0.9% | 1.1% | |
| 23 | 0.1% | 0.3% | |
| 24 | 0.1% | 0.1% | |
| 25 | 0% | 0.1% | |
| 26 | 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 | 0.4% | 100% | |
| 4 | 3% | 99.6% | |
| 5 | 2% | 97% | |
| 6 | 3% | 95% | |
| 7 | 4% | 92% | |
| 8 | 16% | 88% | |
| 9 | 14% | 72% | |
| 10 | 8% | 58% | |
| 11 | 33% | 50% | Median |
| 12 | 5% | 17% | |
| 13 | 5% | 12% | |
| 14 | 4% | 7% | |
| 15 | 1.1% | 3% | |
| 16 | 0.7% | 2% | |
| 17 | 0.5% | 1.4% | |
| 18 | 0.5% | 1.0% | |
| 19 | 0.2% | 0.5% | |
| 20 | 0.1% | 0.3% | |
| 21 | 0.1% | 0.1% | |
| 22 | 0% | 0.1% | |
| 23 | 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 |
|---|---|---|---|
| 2 | 0.4% | 100% | |
| 3 | 0.6% | 99.6% | |
| 4 | 1.1% | 99.0% | |
| 5 | 19% | 98% | |
| 6 | 9% | 79% | |
| 7 | 21% | 70% | Median |
| 8 | 17% | 49% | |
| 9 | 9% | 32% | |
| 10 | 6% | 23% | |
| 11 | 4% | 17% | |
| 12 | 3% | 13% | Last Result |
| 13 | 4% | 10% | |
| 14 | 2% | 6% | |
| 15 | 2% | 4% | |
| 16 | 0.8% | 1.3% | |
| 17 | 0.2% | 0.4% | |
| 18 | 0.2% | 0.3% | |
| 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 |
|---|---|---|---|
| 1 | 0.3% | 100% | Last Result |
| 2 | 0.2% | 99.7% | |
| 3 | 14% | 99.6% | |
| 4 | 26% | 85% | |
| 5 | 16% | 59% | Median |
| 6 | 32% | 44% | |
| 7 | 3% | 12% | |
| 8 | 3% | 9% | |
| 9 | 3% | 6% | |
| 10 | 1.2% | 3% | |
| 11 | 0.6% | 2% | |
| 12 | 1.1% | 1.2% | |
| 13 | 0.1% | 0.2% | |
| 14 | 0.1% | 0.1% | |
| 15 | 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 |
|---|---|---|---|
| 0 | 5% | 100% | |
| 1 | 19% | 95% | |
| 2 | 43% | 75% | Median |
| 3 | 10% | 33% | |
| 4 | 19% | 22% | Last Result |
| 5 | 1.2% | 3% | |
| 6 | 2% | 2% | |
| 7 | 0.1% | 0.3% | |
| 8 | 0.1% | 0.2% | |
| 9 | 0.1% | 0.1% | |
| 10 | 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 | 76% | 100% | Median |
| 1 | 21% | 24% | |
| 2 | 2% | 3% | |
| 3 | 0.4% | 0.5% | |
| 4 | 0.1% | 0.2% | |
| 5 | 0.1% | 0.1% | Last Result |
| 6 | 0% | 0% |
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 | 118 | 64% | 109–128 | 107–131 | 105–134 | 102–137 |
| Partido Socialista – Bloco de Esquerda | 127 | 110 | 28% | 101–120 | 99–123 | 97–125 | 93–129 |
| Partido Socialista – Coligação Democrática Unitária | 120 | 104 | 8% | 95–115 | 94–118 | 92–120 | 89–124 |
| Partido Socialista | 108 | 96 | 0.6% | 88–107 | 86–109 | 84–112 | 81–116 |
| Partido Social Democrata – CDS–Partido Popular | 84 | 93 | 0% | 84–102 | 81–104 | 79–106 | 76–109 |
Partido Socialista – Bloco de Esquerda – Coligação Democrática Unitária

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 98 | 0% | 100% | |
| 99 | 0.1% | 99.9% | |
| 100 | 0.1% | 99.9% | |
| 101 | 0.2% | 99.7% | |
| 102 | 0.3% | 99.5% | |
| 103 | 0.4% | 99.3% | |
| 104 | 0.6% | 98.9% | |
| 105 | 0.9% | 98% | |
| 106 | 1.2% | 97% | |
| 107 | 2% | 96% | |
| 108 | 2% | 94% | |
| 109 | 2% | 92% | |
| 110 | 3% | 90% | |
| 111 | 4% | 87% | |
| 112 | 4% | 83% | |
| 113 | 4% | 79% | |
| 114 | 6% | 74% | |
| 115 | 4% | 68% | |
| 116 | 7% | 64% | Majority |
| 117 | 3% | 57% | Median |
| 118 | 6% | 54% | |
| 119 | 6% | 48% | |
| 120 | 3% | 42% | |
| 121 | 4% | 39% | |
| 122 | 3% | 35% | |
| 123 | 4% | 32% | |
| 124 | 4% | 27% | |
| 125 | 4% | 23% | |
| 126 | 5% | 19% | |
| 127 | 3% | 14% | |
| 128 | 2% | 11% | |
| 129 | 1.4% | 9% | |
| 130 | 1.3% | 8% | |
| 131 | 2% | 6% | |
| 132 | 1.0% | 4% | |
| 133 | 0.6% | 3% | |
| 134 | 0.7% | 3% | |
| 135 | 0.6% | 2% | |
| 136 | 0.3% | 1.2% | |
| 137 | 0.4% | 0.9% | |
| 138 | 0.2% | 0.5% | |
| 139 | 0.1% | 0.3% | Last Result |
| 140 | 0.1% | 0.2% | |
| 141 | 0% | 0.1% | |
| 142 | 0% | 0.1% | |
| 143 | 0% | 0% |
Partido Socialista – Bloco de Esquerda

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 89 | 0% | 100% | |
| 90 | 0.1% | 99.9% | |
| 91 | 0.1% | 99.9% | |
| 92 | 0.1% | 99.8% | |
| 93 | 0.3% | 99.6% | |
| 94 | 0.3% | 99.3% | |
| 95 | 0.5% | 99.1% | |
| 96 | 0.9% | 98.5% | |
| 97 | 0.7% | 98% | |
| 98 | 1.2% | 97% | |
| 99 | 1.4% | 96% | |
| 100 | 3% | 94% | |
| 101 | 2% | 92% | |
| 102 | 3% | 89% | |
| 103 | 3% | 87% | |
| 104 | 4% | 83% | |
| 105 | 4% | 80% | |
| 106 | 4% | 75% | |
| 107 | 4% | 71% | |
| 108 | 4% | 67% | |
| 109 | 12% | 63% | |
| 110 | 4% | 51% | Median |
| 111 | 6% | 47% | |
| 112 | 3% | 41% | |
| 113 | 4% | 38% | |
| 114 | 3% | 34% | |
| 115 | 3% | 31% | |
| 116 | 6% | 28% | Majority |
| 117 | 4% | 22% | |
| 118 | 3% | 18% | |
| 119 | 5% | 15% | |
| 120 | 2% | 10% | |
| 121 | 2% | 9% | |
| 122 | 1.2% | 7% | |
| 123 | 2% | 6% | |
| 124 | 1.1% | 4% | |
| 125 | 0.6% | 3% | |
| 126 | 0.7% | 2% | |
| 127 | 0.3% | 2% | Last Result |
| 128 | 0.4% | 1.2% | |
| 129 | 0.4% | 0.8% | |
| 130 | 0.2% | 0.4% | |
| 131 | 0.1% | 0.2% | |
| 132 | 0.1% | 0.2% | |
| 133 | 0.1% | 0.1% | |
| 134 | 0% | 0.1% | |
| 135 | 0% | 0% |
Partido Socialista – Coligação Democrática Unitária

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 85 | 0% | 100% | |
| 86 | 0.1% | 99.9% | |
| 87 | 0.2% | 99.8% | |
| 88 | 0.1% | 99.7% | |
| 89 | 0.2% | 99.5% | |
| 90 | 0.5% | 99.3% | |
| 91 | 0.9% | 98.8% | |
| 92 | 1.4% | 98% | |
| 93 | 1.4% | 97% | |
| 94 | 2% | 95% | |
| 95 | 3% | 93% | |
| 96 | 2% | 90% | |
| 97 | 4% | 87% | |
| 98 | 2% | 84% | |
| 99 | 4% | 81% | |
| 100 | 5% | 78% | |
| 101 | 10% | 73% | |
| 102 | 6% | 63% | |
| 103 | 4% | 57% | Median |
| 104 | 4% | 53% | |
| 105 | 3% | 49% | |
| 106 | 6% | 46% | |
| 107 | 4% | 40% | |
| 108 | 4% | 36% | |
| 109 | 3% | 32% | |
| 110 | 4% | 29% | |
| 111 | 3% | 26% | |
| 112 | 4% | 22% | |
| 113 | 5% | 19% | |
| 114 | 4% | 14% | |
| 115 | 2% | 10% | |
| 116 | 2% | 8% | Majority |
| 117 | 0.8% | 6% | |
| 118 | 2% | 6% | |
| 119 | 0.9% | 4% | |
| 120 | 1.3% | 3% | Last Result |
| 121 | 0.3% | 2% | |
| 122 | 0.5% | 2% | |
| 123 | 0.4% | 1.0% | |
| 124 | 0.1% | 0.6% | |
| 125 | 0.1% | 0.4% | |
| 126 | 0.1% | 0.3% | |
| 127 | 0.1% | 0.2% | |
| 128 | 0% | 0.1% | |
| 129 | 0% | 0.1% | |
| 130 | 0% | 0% |
Partido Socialista

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 76 | 0% | 100% | |
| 77 | 0.1% | 99.9% | |
| 78 | 0.1% | 99.9% | |
| 79 | 0.1% | 99.8% | |
| 80 | 0.2% | 99.7% | |
| 81 | 0.6% | 99.5% | |
| 82 | 0.5% | 99.0% | |
| 83 | 0.6% | 98% | |
| 84 | 1.0% | 98% | |
| 85 | 2% | 97% | |
| 86 | 2% | 95% | |
| 87 | 3% | 93% | |
| 88 | 3% | 90% | |
| 89 | 2% | 87% | |
| 90 | 3% | 85% | |
| 91 | 3% | 82% | |
| 92 | 4% | 79% | |
| 93 | 8% | 75% | |
| 94 | 8% | 67% | |
| 95 | 4% | 59% | |
| 96 | 5% | 55% | Median |
| 97 | 7% | 50% | |
| 98 | 3% | 43% | |
| 99 | 5% | 40% | |
| 100 | 4% | 35% | |
| 101 | 2% | 31% | |
| 102 | 5% | 28% | |
| 103 | 3% | 24% | |
| 104 | 2% | 21% | |
| 105 | 4% | 19% | |
| 106 | 3% | 15% | |
| 107 | 5% | 12% | |
| 108 | 1.3% | 7% | Last Result |
| 109 | 1.1% | 6% | |
| 110 | 0.7% | 4% | |
| 111 | 0.8% | 4% | |
| 112 | 1.2% | 3% | |
| 113 | 0.5% | 2% | |
| 114 | 0.4% | 1.2% | |
| 115 | 0.2% | 0.8% | |
| 116 | 0.2% | 0.6% | Majority |
| 117 | 0.1% | 0.4% | |
| 118 | 0% | 0.2% | |
| 119 | 0.1% | 0.2% | |
| 120 | 0.1% | 0.1% | |
| 121 | 0% | 0% |
Partido Social Democrata – CDS–Partido Popular

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 70 | 0% | 100% | |
| 71 | 0% | 99.9% | |
| 72 | 0% | 99.9% | |
| 73 | 0.1% | 99.9% | |
| 74 | 0.1% | 99.8% | |
| 75 | 0.2% | 99.7% | |
| 76 | 0.4% | 99.5% | |
| 77 | 0.7% | 99.1% | |
| 78 | 0.8% | 98% | |
| 79 | 1.1% | 98% | |
| 80 | 1.3% | 97% | |
| 81 | 2% | 95% | |
| 82 | 1.2% | 94% | |
| 83 | 2% | 93% | |
| 84 | 3% | 91% | Last Result |
| 85 | 3% | 88% | |
| 86 | 4% | 84% | |
| 87 | 3% | 81% | |
| 88 | 6% | 78% | |
| 89 | 4% | 72% | |
| 90 | 4% | 68% | |
| 91 | 3% | 64% | |
| 92 | 5% | 60% | |
| 93 | 6% | 55% | Median |
| 94 | 7% | 50% | |
| 95 | 6% | 43% | |
| 96 | 5% | 37% | |
| 97 | 4% | 32% | |
| 98 | 6% | 28% | |
| 99 | 4% | 22% | |
| 100 | 3% | 17% | |
| 101 | 2% | 14% | |
| 102 | 3% | 12% | |
| 103 | 2% | 9% | |
| 104 | 2% | 6% | |
| 105 | 1.3% | 4% | |
| 106 | 1.0% | 3% | |
| 107 | 0.5% | 2% | |
| 108 | 0.6% | 1.2% | |
| 109 | 0.2% | 0.6% | |
| 110 | 0.1% | 0.3% | |
| 111 | 0.1% | 0.2% | |
| 112 | 0% | 0.1% | |
| 113 | 0% | 0.1% | |
| 114 | 0% | 0% |
Technical Information
Opinion Poll
- Polling firm: Aximage
- Commissioner(s): Diário de Notícias, Jornal de Notícias and TSF Rádio Notícias
- Fieldwork period: 9–13 December 2021
Calculations
- Sample size: 446
- Simulations done: 1,048,576
- Error estimate: 2.24%