Opinion Poll by Eurosondagem for Expresso and SIC Notícias, 7–11 April 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% | 36.9% | 35.0–38.9% | 34.4–39.4% | 34.0–39.9% | 33.1–40.9% |
| Partido Social Democrata | 36.9% | 25.0% | 23.3–26.8% | 22.9–27.3% | 22.5–27.8% | 21.7–28.7% |
| CDS–Partido Popular | 36.9% | 8.4% | 7.4–9.7% | 7.1–10.0% | 6.9–10.3% | 6.4–10.9% |
| Bloco de Esquerda | 10.2% | 7.8% | 6.8–8.9% | 6.5–9.3% | 6.3–9.6% | 5.8–10.2% |
| Coligação Democrática Unitária | 8.2% | 7.3% | 6.3–8.4% | 6.1–8.7% | 5.8–9.0% | 5.4–9.6% |
| Aliança | 0.0% | 3.5% | 2.9–4.4% | 2.7–4.6% | 2.6–4.9% | 2.3–5.3% |
| Pessoas–Animais–Natureza | 1.4% | 2.5% | 1.9–3.2% | 1.8–3.4% | 1.7–3.6% | 1.4–4.0% |
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 | 107 | 101–113 | 99–114 | 98–115 | 95–118 |
| Partido Social Democrata | 89 | 70 | 64–76 | 64–77 | 63–78 | 60–82 |
| CDS–Partido Popular | 18 | 18 | 13–20 | 12–21 | 11–23 | 10–25 |
| Bloco de Esquerda | 19 | 15 | 11–18 | 10–18 | 10–18 | 9–21 |
| Coligação Democrática Unitária | 17 | 14 | 11–17 | 10–17 | 9–18 | 8–20 |
| Aliança | 0 | 3 | 2–6 | 2–6 | 2–6 | 2–6 |
| Pessoas–Animais–Natureza | 1 | 2 | 2–4 | 1–4 | 1–4 | 1–6 |
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% | 100% | |
| 91 | 0% | 100% | |
| 92 | 0% | 100% | |
| 93 | 0.1% | 99.9% | |
| 94 | 0.1% | 99.8% | |
| 95 | 0.3% | 99.7% | |
| 96 | 0.5% | 99.5% | |
| 97 | 0.7% | 99.0% | |
| 98 | 2% | 98% | |
| 99 | 2% | 97% | |
| 100 | 3% | 95% | |
| 101 | 2% | 91% | |
| 102 | 4% | 89% | |
| 103 | 6% | 86% | |
| 104 | 6% | 79% | |
| 105 | 9% | 73% | |
| 106 | 9% | 64% | |
| 107 | 8% | 55% | Median |
| 108 | 8% | 47% | |
| 109 | 7% | 39% | |
| 110 | 9% | 32% | |
| 111 | 7% | 23% | |
| 112 | 5% | 17% | |
| 113 | 4% | 11% | |
| 114 | 3% | 7% | |
| 115 | 2% | 4% | |
| 116 | 1.1% | 2% | Majority |
| 117 | 0.6% | 1.3% | |
| 118 | 0.4% | 0.7% | |
| 119 | 0.1% | 0.4% | |
| 120 | 0.1% | 0.2% | |
| 121 | 0.1% | 0.1% | |
| 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 |
|---|---|---|---|
| 56 | 0.1% | 100% | |
| 57 | 0.1% | 99.9% | |
| 58 | 0.1% | 99.8% | |
| 59 | 0.1% | 99.7% | |
| 60 | 0.3% | 99.6% | |
| 61 | 0.6% | 99.3% | |
| 62 | 1.1% | 98.8% | |
| 63 | 2% | 98% | |
| 64 | 6% | 96% | |
| 65 | 3% | 90% | |
| 66 | 3% | 86% | |
| 67 | 7% | 83% | |
| 68 | 9% | 76% | |
| 69 | 12% | 68% | |
| 70 | 9% | 56% | Median |
| 71 | 6% | 47% | |
| 72 | 8% | 41% | |
| 73 | 8% | 32% | |
| 74 | 7% | 24% | |
| 75 | 4% | 17% | |
| 76 | 6% | 14% | |
| 77 | 3% | 8% | |
| 78 | 3% | 5% | |
| 79 | 0.6% | 2% | |
| 80 | 0.4% | 1.5% | |
| 81 | 0.4% | 1.1% | |
| 82 | 0.3% | 0.7% | |
| 83 | 0.3% | 0.5% | |
| 84 | 0.1% | 0.2% | |
| 85 | 0% | 0.1% | |
| 86 | 0% | 0% | |
| 87 | 0% | 0% | |
| 88 | 0% | 0% | |
| 89 | 0% | 0% | Last Result |
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 |
|---|---|---|---|
| 9 | 0.1% | 100% | |
| 10 | 1.5% | 99.8% | |
| 11 | 1.1% | 98% | |
| 12 | 3% | 97% | |
| 13 | 8% | 95% | |
| 14 | 8% | 87% | |
| 15 | 7% | 79% | |
| 16 | 5% | 72% | |
| 17 | 7% | 67% | |
| 18 | 17% | 59% | Last Result, Median |
| 19 | 17% | 43% | |
| 20 | 18% | 26% | |
| 21 | 3% | 8% | |
| 22 | 2% | 4% | |
| 23 | 1.0% | 3% | |
| 24 | 1.0% | 2% | |
| 25 | 0.5% | 0.8% | |
| 26 | 0% | 0.2% | |
| 27 | 0% | 0.2% | |
| 28 | 0.1% | 0.2% | |
| 29 | 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 |
|---|---|---|---|
| 8 | 0% | 100% | |
| 9 | 1.1% | 99.9% | |
| 10 | 5% | 98.8% | |
| 11 | 5% | 94% | |
| 12 | 6% | 89% | |
| 13 | 9% | 84% | |
| 14 | 12% | 75% | |
| 15 | 17% | 63% | Median |
| 16 | 10% | 46% | |
| 17 | 18% | 35% | |
| 18 | 15% | 18% | |
| 19 | 1.2% | 2% | Last Result |
| 20 | 0.5% | 1.3% | |
| 21 | 0.3% | 0.8% | |
| 22 | 0.1% | 0.4% | |
| 23 | 0.1% | 0.3% | |
| 24 | 0.1% | 0.1% | |
| 25 | 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 | 0.3% | 100% | |
| 8 | 0.4% | 99.7% | |
| 9 | 3% | 99.3% | |
| 10 | 3% | 96% | |
| 11 | 9% | 93% | |
| 12 | 6% | 84% | |
| 13 | 10% | 78% | |
| 14 | 29% | 68% | Median |
| 15 | 8% | 39% | |
| 16 | 9% | 31% | |
| 17 | 18% | 22% | Last Result |
| 18 | 3% | 5% | |
| 19 | 0.8% | 2% | |
| 20 | 0.9% | 1.1% | |
| 21 | 0.2% | 0.3% | |
| 22 | 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 | 0.1% | 100% | Last Result |
| 1 | 0.1% | 99.9% | |
| 2 | 44% | 99.8% | |
| 3 | 14% | 55% | Median |
| 4 | 20% | 42% | |
| 5 | 8% | 22% | |
| 6 | 14% | 14% | |
| 7 | 0.4% | 0.4% | |
| 8 | 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 | 0.1% | 100% | |
| 1 | 9% | 99.9% | Last Result |
| 2 | 48% | 91% | Median |
| 3 | 31% | 43% | |
| 4 | 11% | 12% | |
| 5 | 0.3% | 1.0% | |
| 6 | 0.6% | 0.6% | |
| 7 | 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 | 122 | 137 | 100% | 131–142 | 129–144 | 128–146 | 124–148 |
| Partido Socialista – Bloco de Esquerda | 105 | 122 | 94% | 116–128 | 115–130 | 113–131 | 111–134 |
| Partido Socialista – Coligação Democrática Unitária | 103 | 121 | 90% | 115–127 | 114–129 | 112–130 | 109–133 |
| Partido Socialista | 86 | 107 | 2% | 101–113 | 99–114 | 98–115 | 95–118 |
| Partido Social Democrata – CDS–Partido Popular | 107 | 88 | 0% | 82–94 | 80–95 | 79–96 | 76–100 |
Partido Socialista – Bloco de Esquerda – Coligação Democrática Unitária

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 120 | 0% | 100% | |
| 121 | 0% | 99.9% | |
| 122 | 0.1% | 99.9% | Last Result |
| 123 | 0.1% | 99.8% | |
| 124 | 0.2% | 99.7% | |
| 125 | 0.4% | 99.5% | |
| 126 | 0.5% | 99.1% | |
| 127 | 0.7% | 98.6% | |
| 128 | 2% | 98% | |
| 129 | 2% | 96% | |
| 130 | 4% | 94% | |
| 131 | 5% | 91% | |
| 132 | 6% | 85% | |
| 133 | 8% | 79% | |
| 134 | 7% | 71% | |
| 135 | 6% | 64% | |
| 136 | 8% | 58% | Median |
| 137 | 9% | 50% | |
| 138 | 10% | 42% | |
| 139 | 8% | 31% | |
| 140 | 6% | 23% | |
| 141 | 4% | 17% | |
| 142 | 4% | 13% | |
| 143 | 2% | 9% | |
| 144 | 2% | 6% | |
| 145 | 2% | 4% | |
| 146 | 0.9% | 3% | |
| 147 | 0.9% | 2% | |
| 148 | 0.4% | 0.8% | |
| 149 | 0.2% | 0.4% | |
| 150 | 0.1% | 0.3% | |
| 151 | 0.1% | 0.1% | |
| 152 | 0% | 0.1% | |
| 153 | 0% | 0% |
Partido Socialista – Bloco de Esquerda

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 105 | 0% | 100% | Last Result |
| 106 | 0% | 100% | |
| 107 | 0% | 100% | |
| 108 | 0.1% | 99.9% | |
| 109 | 0.1% | 99.9% | |
| 110 | 0.2% | 99.8% | |
| 111 | 0.5% | 99.5% | |
| 112 | 0.7% | 99.1% | |
| 113 | 1.1% | 98% | |
| 114 | 1.3% | 97% | |
| 115 | 2% | 96% | |
| 116 | 4% | 94% | Majority |
| 117 | 5% | 89% | |
| 118 | 6% | 84% | |
| 119 | 6% | 78% | |
| 120 | 8% | 72% | |
| 121 | 7% | 64% | |
| 122 | 9% | 57% | Median |
| 123 | 10% | 48% | |
| 124 | 7% | 38% | |
| 125 | 10% | 32% | |
| 126 | 6% | 21% | |
| 127 | 3% | 15% | |
| 128 | 3% | 12% | |
| 129 | 3% | 9% | |
| 130 | 3% | 7% | |
| 131 | 2% | 4% | |
| 132 | 1.1% | 2% | |
| 133 | 0.6% | 1.1% | |
| 134 | 0.2% | 0.6% | |
| 135 | 0.1% | 0.3% | |
| 136 | 0.1% | 0.2% | |
| 137 | 0.1% | 0.1% | |
| 138 | 0% | 0.1% | |
| 139 | 0% | 0% |
Partido Socialista – Coligação Democrática Unitária

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 103 | 0% | 100% | Last Result |
| 104 | 0% | 100% | |
| 105 | 0.1% | 100% | |
| 106 | 0.1% | 99.9% | |
| 107 | 0.1% | 99.8% | |
| 108 | 0.2% | 99.7% | |
| 109 | 0.2% | 99.5% | |
| 110 | 0.6% | 99.3% | |
| 111 | 0.5% | 98.6% | |
| 112 | 1.0% | 98% | |
| 113 | 2% | 97% | |
| 114 | 3% | 95% | |
| 115 | 3% | 92% | |
| 116 | 5% | 90% | Majority |
| 117 | 6% | 85% | |
| 118 | 7% | 80% | |
| 119 | 9% | 73% | |
| 120 | 6% | 64% | |
| 121 | 9% | 58% | Median |
| 122 | 9% | 49% | |
| 123 | 9% | 40% | |
| 124 | 8% | 31% | |
| 125 | 5% | 23% | |
| 126 | 4% | 18% | |
| 127 | 5% | 14% | |
| 128 | 3% | 9% | |
| 129 | 3% | 6% | |
| 130 | 1.1% | 3% | |
| 131 | 0.7% | 2% | |
| 132 | 0.5% | 1.1% | |
| 133 | 0.2% | 0.6% | |
| 134 | 0.2% | 0.4% | |
| 135 | 0.1% | 0.2% | |
| 136 | 0.1% | 0.1% | |
| 137 | 0% | 0.1% | |
| 138 | 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% | 100% | |
| 91 | 0% | 100% | |
| 92 | 0% | 100% | |
| 93 | 0.1% | 99.9% | |
| 94 | 0.1% | 99.8% | |
| 95 | 0.3% | 99.7% | |
| 96 | 0.5% | 99.5% | |
| 97 | 0.7% | 99.0% | |
| 98 | 2% | 98% | |
| 99 | 2% | 97% | |
| 100 | 3% | 95% | |
| 101 | 2% | 91% | |
| 102 | 4% | 89% | |
| 103 | 6% | 86% | |
| 104 | 6% | 79% | |
| 105 | 9% | 73% | |
| 106 | 9% | 64% | |
| 107 | 8% | 55% | Median |
| 108 | 8% | 47% | |
| 109 | 7% | 39% | |
| 110 | 9% | 32% | |
| 111 | 7% | 23% | |
| 112 | 5% | 17% | |
| 113 | 4% | 11% | |
| 114 | 3% | 7% | |
| 115 | 2% | 4% | |
| 116 | 1.1% | 2% | Majority |
| 117 | 0.6% | 1.3% | |
| 118 | 0.4% | 0.7% | |
| 119 | 0.1% | 0.4% | |
| 120 | 0.1% | 0.2% | |
| 121 | 0.1% | 0.1% | |
| 122 | 0% | 0.1% | |
| 123 | 0% | 0% |
Partido Social Democrata – CDS–Partido Popular

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 72 | 0% | 100% | |
| 73 | 0.1% | 99.9% | |
| 74 | 0.1% | 99.9% | |
| 75 | 0.1% | 99.8% | |
| 76 | 0.3% | 99.7% | |
| 77 | 0.5% | 99.4% | |
| 78 | 0.8% | 99.0% | |
| 79 | 2% | 98% | |
| 80 | 2% | 96% | |
| 81 | 2% | 94% | |
| 82 | 5% | 92% | |
| 83 | 4% | 87% | |
| 84 | 5% | 83% | |
| 85 | 6% | 78% | |
| 86 | 9% | 72% | |
| 87 | 12% | 63% | |
| 88 | 8% | 51% | Median |
| 89 | 8% | 43% | |
| 90 | 7% | 34% | |
| 91 | 5% | 27% | |
| 92 | 6% | 22% | |
| 93 | 5% | 17% | |
| 94 | 5% | 11% | |
| 95 | 3% | 6% | |
| 96 | 1.3% | 3% | |
| 97 | 0.7% | 2% | |
| 98 | 0.4% | 1.4% | |
| 99 | 0.3% | 0.9% | |
| 100 | 0.3% | 0.6% | |
| 101 | 0.2% | 0.4% | |
| 102 | 0.1% | 0.2% | |
| 103 | 0.1% | 0.1% | |
| 104 | 0% | 0% | |
| 105 | 0% | 0% | |
| 106 | 0% | 0% | |
| 107 | 0% | 0% | Last Result |
Technical Information
Opinion Poll
- Polling firm: Eurosondagem
- Commissioner(s): Expresso and SIC Notícias
- Fieldwork period: 7–11 April 2019
Calculations
- Sample size: 1019
- Simulations done: 1,048,576
- Error estimate: 0.61%