Opinion Poll by GfK Metris for Expresso and SIC Notícias, 9–21 February 2019
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 | 32.3% | 37.0% | 34.8–39.2% | 34.2–39.8% | 33.7–40.4% | 32.7–41.4% | 
| Partido Social Democrata | 36.9% | 25.0% | 23.1–27.0% | 22.5–27.6% | 22.1–28.1% | 21.2–29.1% | 
| Bloco de Esquerda | 10.2% | 8.0% | 6.9–9.4% | 6.6–9.7% | 6.3–10.1% | 5.8–10.8% | 
| CDS–Partido Popular | 36.9% | 8.0% | 6.9–9.4% | 6.6–9.7% | 6.3–10.1% | 5.8–10.8% | 
| Coligação Democrática Unitária | 8.2% | 8.0% | 6.9–9.4% | 6.6–9.7% | 6.3–10.1% | 5.8–10.8% | 
| Pessoas–Animais–Natureza | 1.4% | 3.0% | 2.3–3.9% | 2.2–4.2% | 2.0–4.4% | 1.8–4.9% | 
| Aliança | 0.0% | 2.0% | 1.5–2.8% | 1.3–3.0% | 1.2–3.2% | 1.0–3.7% | 
| LIVRE | 0.7% | 1.0% | 0.7–1.6% | 0.6–1.8% | 0.5–2.0% | 0.4–2.3% | 
| Iniciativa Liberal | 0.0% | 0.2% | 0.1–0.7% | 0.1–0.8% | 0.1–0.9% | 0.0–1.2% | 
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 | 
|---|---|---|---|---|---|---|
| Partido Socialista | 86 | 111 | 100–115 | 99–116 | 99–118 | 95–118 | 
| Partido Social Democrata | 89 | 71 | 62–76 | 62–77 | 62–82 | 58–82 | 
| Bloco de Esquerda | 19 | 15 | 12–19 | 10–22 | 10–22 | 10–23 | 
| CDS–Partido Popular | 18 | 14 | 13–19 | 11–20 | 10–22 | 10–25 | 
| Coligação Democrática Unitária | 17 | 17 | 14–20 | 12–20 | 12–20 | 9–23 | 
| Pessoas–Animais–Natureza | 1 | 3 | 2–6 | 2–6 | 2–6 | 2–6 | 
| Aliança | 0 | 2 | 0–2 | 0–2 | 0–2 | 0–4 | 
| LIVRE | 0 | 1 | 0–1 | 0–1 | 0–2 | 0–2 | 
| Iniciativa Liberal | 0 | 0 | 0 | 0 | 0 | 0 | 
Partido Socialista
For a full overview of the results for this party, see the Partido Socialista page.

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 86 | 0% | 100% | Last Result | 
| 87 | 0% | 100% | |
| 88 | 0% | 100% | |
| 89 | 0% | 100% | |
| 90 | 0.1% | 100% | |
| 91 | 0% | 99.9% | |
| 92 | 0% | 99.9% | |
| 93 | 0% | 99.8% | |
| 94 | 0% | 99.8% | |
| 95 | 0.9% | 99.8% | |
| 96 | 0.1% | 98.9% | |
| 97 | 1.0% | 98.8% | |
| 98 | 0.1% | 98% | |
| 99 | 7% | 98% | |
| 100 | 2% | 91% | |
| 101 | 0.5% | 88% | |
| 102 | 4% | 88% | |
| 103 | 1.1% | 84% | |
| 104 | 2% | 83% | |
| 105 | 5% | 81% | |
| 106 | 8% | 76% | |
| 107 | 6% | 69% | |
| 108 | 3% | 63% | |
| 109 | 5% | 60% | |
| 110 | 4% | 56% | |
| 111 | 6% | 52% | Median | 
| 112 | 27% | 46% | |
| 113 | 4% | 18% | |
| 114 | 0.3% | 14% | |
| 115 | 8% | 14% | |
| 116 | 2% | 6% | Majority | 
| 117 | 0.1% | 4% | |
| 118 | 3% | 4% | |
| 119 | 0.1% | 0.4% | |
| 120 | 0.1% | 0.3% | |
| 121 | 0.1% | 0.2% | |
| 122 | 0% | 0.1% | |
| 123 | 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 | 
|---|---|---|---|
| 55 | 0.1% | 100% | |
| 56 | 0.1% | 99.9% | |
| 57 | 0% | 99.8% | |
| 58 | 0.3% | 99.8% | |
| 59 | 0.3% | 99.5% | |
| 60 | 0.1% | 99.2% | |
| 61 | 1.2% | 99.1% | |
| 62 | 9% | 98% | |
| 63 | 3% | 89% | |
| 64 | 5% | 86% | |
| 65 | 0.9% | 80% | |
| 66 | 12% | 80% | |
| 67 | 0.2% | 68% | |
| 68 | 9% | 68% | |
| 69 | 7% | 58% | |
| 70 | 0.5% | 51% | |
| 71 | 28% | 50% | Median | 
| 72 | 3% | 22% | |
| 73 | 4% | 19% | |
| 74 | 4% | 15% | |
| 75 | 0.5% | 11% | |
| 76 | 5% | 10% | |
| 77 | 0.8% | 5% | |
| 78 | 0.6% | 4% | |
| 79 | 0.5% | 4% | |
| 80 | 0.2% | 3% | |
| 81 | 0.1% | 3% | |
| 82 | 3% | 3% | |
| 83 | 0.1% | 0.2% | |
| 84 | 0% | 0.1% | |
| 85 | 0% | 0% | |
| 86 | 0% | 0% | |
| 87 | 0% | 0% | |
| 88 | 0% | 0% | |
| 89 | 0% | 0% | Last Result | 
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 | 
|---|---|---|---|
| 9 | 0.5% | 100% | |
| 10 | 5% | 99.5% | |
| 11 | 2% | 94% | |
| 12 | 9% | 92% | |
| 13 | 7% | 84% | |
| 14 | 2% | 76% | |
| 15 | 28% | 74% | Median | 
| 16 | 7% | 46% | |
| 17 | 22% | 39% | |
| 18 | 7% | 17% | |
| 19 | 3% | 11% | Last Result | 
| 20 | 1.3% | 7% | |
| 21 | 0.9% | 6% | |
| 22 | 4% | 5% | |
| 23 | 0.2% | 0.7% | |
| 24 | 0.5% | 0.5% | |
| 25 | 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 | 
|---|---|---|---|
| 7 | 0% | 100% | |
| 8 | 0.1% | 99.9% | |
| 9 | 0% | 99.9% | |
| 10 | 4% | 99.9% | |
| 11 | 4% | 96% | |
| 12 | 1.5% | 92% | |
| 13 | 38% | 91% | |
| 14 | 7% | 53% | Median | 
| 15 | 3% | 46% | |
| 16 | 12% | 43% | |
| 17 | 5% | 31% | |
| 18 | 10% | 26% | Last Result | 
| 19 | 9% | 16% | |
| 20 | 5% | 8% | |
| 21 | 0.4% | 3% | |
| 22 | 0.9% | 3% | |
| 23 | 1.0% | 2% | |
| 24 | 0.4% | 1.0% | |
| 25 | 0.5% | 0.6% | |
| 26 | 0.1% | 0.2% | |
| 27 | 0% | 0.1% | |
| 28 | 0% | 0.1% | |
| 29 | 0.1% | 0.1% | |
| 30 | 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 | 
|---|---|---|---|
| 7 | 0% | 100% | |
| 8 | 0.1% | 99.9% | |
| 9 | 0.9% | 99.8% | |
| 10 | 0.2% | 98.9% | |
| 11 | 0.9% | 98.7% | |
| 12 | 4% | 98% | |
| 13 | 2% | 94% | |
| 14 | 32% | 92% | |
| 15 | 2% | 61% | |
| 16 | 9% | 59% | |
| 17 | 25% | 50% | Last Result, Median | 
| 18 | 10% | 25% | |
| 19 | 4% | 16% | |
| 20 | 10% | 12% | |
| 21 | 0.3% | 2% | |
| 22 | 0.9% | 1.5% | |
| 23 | 0.3% | 0.6% | |
| 24 | 0.2% | 0.2% | |
| 25 | 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 | 
|---|---|---|---|
| 1 | 0.4% | 100% | Last Result | 
| 2 | 33% | 99.6% | |
| 3 | 33% | 67% | Median | 
| 4 | 23% | 34% | |
| 5 | 0.6% | 11% | |
| 6 | 10% | 10% | |
| 7 | 0.1% | 0.2% | |
| 8 | 0.1% | 0.1% | |
| 9 | 0.1% | 0.1% | |
| 10 | 0% | 0% | 
Aliança
For a full overview of the results for this party, see the Aliança page.

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 0 | 36% | 100% | Last Result | 
| 1 | 2% | 64% | |
| 2 | 60% | 62% | Median | 
| 3 | 0.5% | 2% | |
| 4 | 2% | 2% | |
| 5 | 0% | 0% | 
LIVRE
For a full overview of the results for this party, see the LIVRE page.

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 0 | 41% | 100% | Last Result | 
| 1 | 56% | 59% | Median | 
| 2 | 4% | 4% | |
| 3 | 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 | 100% | 100% | Last Result, Median | 
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 | 122 | 141 | 100% | 134–146 | 132–149 | 130–149 | 128–152 | 
| Partido Socialista – Coligação Democrática Unitária | 103 | 126 | 96% | 116–132 | 116–134 | 114–135 | 110–137 | 
| Partido Socialista – Bloco de Esquerda | 105 | 126 | 96% | 118–132 | 117–132 | 114–133 | 112–134 | 
| Partido Socialista | 86 | 111 | 6% | 100–115 | 99–116 | 99–118 | 95–118 | 
| Partido Social Democrata – CDS–Partido Popular | 107 | 84 | 0% | 78–91 | 78–92 | 76–94 | 75–98 | 
Partido Socialista – Bloco de Esquerda – Coligação Democrática Unitária

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 121 | 0% | 100% | |
| 122 | 0% | 99.9% | Last Result | 
| 123 | 0% | 99.9% | |
| 124 | 0% | 99.9% | |
| 125 | 0% | 99.9% | |
| 126 | 0.1% | 99.9% | |
| 127 | 0.1% | 99.8% | |
| 128 | 0.4% | 99.6% | |
| 129 | 1.2% | 99.2% | |
| 130 | 1.2% | 98% | |
| 131 | 1.5% | 97% | |
| 132 | 3% | 95% | |
| 133 | 1.0% | 92% | |
| 134 | 3% | 91% | |
| 135 | 1.2% | 88% | |
| 136 | 7% | 87% | |
| 137 | 3% | 80% | |
| 138 | 10% | 77% | |
| 139 | 3% | 66% | |
| 140 | 6% | 63% | |
| 141 | 27% | 58% | |
| 142 | 3% | 30% | |
| 143 | 0.4% | 28% | Median | 
| 144 | 3% | 27% | |
| 145 | 4% | 24% | |
| 146 | 10% | 20% | |
| 147 | 1.0% | 10% | |
| 148 | 1.2% | 9% | |
| 149 | 6% | 8% | |
| 150 | 0.2% | 1.4% | |
| 151 | 0.3% | 1.2% | |
| 152 | 0.8% | 0.9% | |
| 153 | 0% | 0.1% | |
| 154 | 0% | 0.1% | |
| 155 | 0.1% | 0.1% | |
| 156 | 0% | 0% | 
Partido Socialista – Coligação Democrática Unitária

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 103 | 0% | 100% | Last Result | 
| 104 | 0% | 100% | |
| 105 | 0% | 100% | |
| 106 | 0% | 100% | |
| 107 | 0.1% | 100% | |
| 108 | 0% | 99.9% | |
| 109 | 0.3% | 99.9% | |
| 110 | 0.3% | 99.6% | |
| 111 | 0.3% | 99.3% | |
| 112 | 1.0% | 99.0% | |
| 113 | 0.3% | 98% | |
| 114 | 1.3% | 98% | |
| 115 | 0.2% | 96% | |
| 116 | 7% | 96% | Majority | 
| 117 | 2% | 89% | |
| 118 | 0.8% | 87% | |
| 119 | 4% | 86% | |
| 120 | 2% | 82% | |
| 121 | 4% | 80% | |
| 122 | 3% | 76% | |
| 123 | 3% | 73% | |
| 124 | 7% | 70% | |
| 125 | 6% | 63% | |
| 126 | 25% | 57% | |
| 127 | 6% | 32% | |
| 128 | 1.3% | 25% | Median | 
| 129 | 5% | 24% | |
| 130 | 4% | 19% | |
| 131 | 4% | 16% | |
| 132 | 6% | 12% | |
| 133 | 0.3% | 6% | |
| 134 | 1.1% | 5% | |
| 135 | 3% | 4% | |
| 136 | 0% | 0.9% | |
| 137 | 0.8% | 0.9% | |
| 138 | 0.1% | 0.2% | |
| 139 | 0% | 0.1% | |
| 140 | 0% | 0% | 
Partido Socialista – Bloco de Esquerda

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 105 | 0% | 100% | Last Result | 
| 106 | 0% | 100% | |
| 107 | 0% | 99.9% | |
| 108 | 0% | 99.9% | |
| 109 | 0.1% | 99.9% | |
| 110 | 0.1% | 99.8% | |
| 111 | 0.1% | 99.7% | |
| 112 | 0.8% | 99.6% | |
| 113 | 0.6% | 98.8% | |
| 114 | 1.1% | 98% | |
| 115 | 0.7% | 97% | |
| 116 | 0.4% | 96% | Majority | 
| 117 | 4% | 96% | |
| 118 | 9% | 92% | |
| 119 | 1.2% | 83% | |
| 120 | 7% | 82% | |
| 121 | 7% | 75% | |
| 122 | 6% | 68% | |
| 123 | 1.3% | 62% | |
| 124 | 4% | 61% | |
| 125 | 0.8% | 56% | |
| 126 | 12% | 56% | Median | 
| 127 | 24% | 44% | |
| 128 | 7% | 20% | |
| 129 | 0.1% | 13% | |
| 130 | 0.4% | 13% | |
| 131 | 0.4% | 13% | |
| 132 | 9% | 13% | |
| 133 | 2% | 3% | |
| 134 | 1.0% | 1.3% | |
| 135 | 0% | 0.3% | |
| 136 | 0% | 0.3% | |
| 137 | 0.1% | 0.3% | |
| 138 | 0.1% | 0.1% | |
| 139 | 0% | 0% | 
Partido Socialista

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 86 | 0% | 100% | Last Result | 
| 87 | 0% | 100% | |
| 88 | 0% | 100% | |
| 89 | 0% | 100% | |
| 90 | 0.1% | 100% | |
| 91 | 0% | 99.9% | |
| 92 | 0% | 99.9% | |
| 93 | 0% | 99.8% | |
| 94 | 0% | 99.8% | |
| 95 | 0.9% | 99.8% | |
| 96 | 0.1% | 98.9% | |
| 97 | 1.0% | 98.8% | |
| 98 | 0.1% | 98% | |
| 99 | 7% | 98% | |
| 100 | 2% | 91% | |
| 101 | 0.5% | 88% | |
| 102 | 4% | 88% | |
| 103 | 1.1% | 84% | |
| 104 | 2% | 83% | |
| 105 | 5% | 81% | |
| 106 | 8% | 76% | |
| 107 | 6% | 69% | |
| 108 | 3% | 63% | |
| 109 | 5% | 60% | |
| 110 | 4% | 56% | |
| 111 | 6% | 52% | Median | 
| 112 | 27% | 46% | |
| 113 | 4% | 18% | |
| 114 | 0.3% | 14% | |
| 115 | 8% | 14% | |
| 116 | 2% | 6% | Majority | 
| 117 | 0.1% | 4% | |
| 118 | 3% | 4% | |
| 119 | 0.1% | 0.4% | |
| 120 | 0.1% | 0.3% | |
| 121 | 0.1% | 0.2% | |
| 122 | 0% | 0.1% | |
| 123 | 0% | 0% | 
Partido Social Democrata – CDS–Partido Popular

| Number of Seats | Probability | Accumulated | Special Marks | 
|---|---|---|---|
| 69 | 0% | 100% | |
| 70 | 0% | 99.9% | |
| 71 | 0% | 99.9% | |
| 72 | 0.2% | 99.9% | |
| 73 | 0.1% | 99.7% | |
| 74 | 0.1% | 99.7% | |
| 75 | 0.9% | 99.6% | |
| 76 | 1.3% | 98.6% | |
| 77 | 0.6% | 97% | |
| 78 | 7% | 97% | |
| 79 | 11% | 90% | |
| 80 | 3% | 79% | |
| 81 | 1.5% | 75% | |
| 82 | 4% | 74% | |
| 83 | 1.0% | 70% | |
| 84 | 29% | 69% | |
| 85 | 4% | 40% | Median | 
| 86 | 6% | 36% | |
| 87 | 11% | 30% | |
| 88 | 2% | 19% | |
| 89 | 4% | 17% | |
| 90 | 1.0% | 13% | |
| 91 | 4% | 12% | |
| 92 | 4% | 8% | |
| 93 | 0.7% | 4% | |
| 94 | 1.2% | 3% | |
| 95 | 0.5% | 2% | |
| 96 | 0.3% | 2% | |
| 97 | 0.7% | 1.3% | |
| 98 | 0.3% | 0.5% | |
| 99 | 0% | 0.2% | |
| 100 | 0% | 0.2% | |
| 101 | 0.1% | 0.2% | |
| 102 | 0% | 0.1% | |
| 103 | 0% | 0.1% | |
| 104 | 0% | 0% | |
| 105 | 0% | 0% | |
| 106 | 0% | 0% | |
| 107 | 0% | 0% | Last Result | 
Technical Information
Opinion Poll
- Polling firm: GfK Metris
 - Commissioner(s): Expresso and SIC Notícias
 - Fieldwork period: 9–21 February 2019
 
Calculations
- Sample size: 801
 - Simulations done: 131,072
 - Error estimate: 2.50%