Opinion Poll by Eurosondagem, 29 March–2 April 2020

Voting Intentions | Seats | Coalitions | Technical Information

Voting Intentions

Graph with voting intentions not yet produced

Confidence Intervals

Party Last Result Poll Result 80% Confidence Interval 90% Confidence Interval 95% Confidence Interval 99% Confidence Interval
Partido Socialista 36.4% 37.5% 35.6–39.5% 35.0–40.1% 34.6–40.5% 33.6–41.5%
Partido Social Democrata 27.8% 27.2% 25.4–29.0% 25.0–29.6% 24.5–30.0% 23.7–30.9%
Bloco de Esquerda 9.5% 9.0% 8.0–10.3% 7.7–10.7% 7.4–11.0% 6.9–11.6%
Coligação Democrática Unitária 6.3% 6.0% 5.1–7.0% 4.8–7.3% 4.6–7.6% 4.3–8.1%
Chega 1.3% 3.6% 2.9–4.5% 2.7–4.7% 2.6–4.9% 2.3–5.4%
CDS–Partido Popular 4.2% 2.8% 2.2–3.6% 2.1–3.8% 1.9–4.0% 1.7–4.4%
Pessoas–Animais–Natureza 3.3% 2.4% 1.9–3.1% 1.7–3.3% 1.6–3.5% 1.4–3.9%
Iniciativa Liberal 1.3% 1.2% 0.9–1.8% 0.8–1.9% 0.7–2.1% 0.5–2.4%

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

Graph with seats not yet produced

Graph with seating plan not yet produced

Confidence Intervals

Party Last Result Median 80% Confidence Interval 90% Confidence Interval 95% Confidence Interval 99% Confidence Interval
Partido Socialista 108 111 106–118 104–119 102–121 98–125
Partido Social Democrata 79 79 72–83 68–85 67–87 66–89
Bloco de Esquerda 19 19 16–23 15–23 14–24 14–26
Coligação Democrática Unitária 12 10 7–15 7–16 7–16 6–17
Chega 1 4 3–6 2–7 2–8 2–8
CDS–Partido Popular 5 2 1–4 1–4 1–4 1–5
Pessoas–Animais–Natureza 4 3 1–4 1–4 1–4 0–4
Iniciativa Liberal 1 1 0–1 0–3 0–3 0–3

Partido Socialista

For a full overview of the results for this party, see the Partido Socialista page.

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
94 0% 100%  
95 0% 99.9%  
96 0% 99.9%  
97 0.1% 99.9%  
98 0.5% 99.8%  
99 0.1% 99.4%  
100 0.3% 99.3%  
101 0.8% 99.0%  
102 1.0% 98%  
103 2% 97%  
104 2% 95%  
105 2% 93%  
106 10% 91%  
107 2% 81%  
108 2% 79% Last Result
109 3% 77%  
110 16% 74%  
111 7% 57% Median
112 5% 50%  
113 12% 45%  
114 5% 33%  
115 6% 28%  
116 5% 23% Majority
117 6% 18%  
118 6% 12%  
119 3% 6%  
120 0.4% 3%  
121 2% 3%  
122 0.3% 1.2%  
123 0.1% 0.9%  
124 0.1% 0.8%  
125 0.4% 0.7%  
126 0.2% 0.3%  
127 0% 0%  

Partido Social Democrata

For a full overview of the results for this party, see the Partido Social Democrata page.

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
63 0% 100%  
64 0.2% 99.9%  
65 0% 99.7%  
66 1.2% 99.7%  
67 2% 98.5%  
68 2% 97%  
69 0.9% 95%  
70 3% 94%  
71 0.8% 91%  
72 3% 90%  
73 4% 88%  
74 7% 83%  
75 4% 77%  
76 6% 72%  
77 5% 66%  
78 6% 62%  
79 13% 56% Last Result, Median
80 11% 43%  
81 13% 31%  
82 4% 18%  
83 6% 14%  
84 3% 8%  
85 0.5% 5%  
86 1.3% 5%  
87 2% 3%  
88 0.5% 1.3%  
89 0.4% 0.8%  
90 0% 0.4%  
91 0.1% 0.3%  
92 0.2% 0.2%  
93 0% 0.1%  
94 0% 0%  

Bloco de Esquerda

For a full overview of the results for this party, see the Bloco de Esquerda page.

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
11 0.1% 100%  
12 0.2% 99.9%  
13 0.1% 99.7%  
14 2% 99.5%  
15 4% 97%  
16 11% 94%  
17 5% 82%  
18 13% 77%  
19 19% 64% Last Result, Median
20 17% 44%  
21 10% 27%  
22 5% 17%  
23 8% 12%  
24 3% 4%  
25 0.4% 1.1%  
26 0.3% 0.6%  
27 0.3% 0.3%  
28 0.1% 0.1%  
29 0% 0%  

Coligação Democrática Unitária

For a full overview of the results for this party, see the Coligação Democrática Unitária page.

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
5 0.3% 100%  
6 0.5% 99.7%  
7 9% 99.2%  
8 16% 90%  
9 21% 74%  
10 11% 53% Median
11 8% 42%  
12 5% 34% Last Result
13 4% 29%  
14 11% 24%  
15 7% 13%  
16 5% 6%  
17 0.9% 1.0%  
18 0% 0.1%  
19 0.1% 0.1%  
20 0% 0%  

Chega

For a full overview of the results for this party, see the Chega page.

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
1 0.4% 100% Last Result
2 8% 99.6%  
3 31% 92%  
4 48% 61% Median
5 2% 13%  
6 5% 11%  
7 3% 6%  
8 3% 3%  
9 0.1% 0.3%  
10 0.1% 0.2%  
11 0% 0%  

For a full overview of the results for this party, see the CDS–Partido Popular page.

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
0 0.4% 100%  
1 24% 99.6%  
2 59% 76% Median
3 3% 16%  
4 11% 13%  
5 2% 2% Last Result
6 0% 0%  

Pessoas–Animais–Natureza

For a full overview of the results for this party, see the Pessoas–Animais–Natureza page.

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
0 0.6% 100%  
1 13% 99.4%  
2 28% 87%  
3 43% 58% Median
4 15% 16% Last Result
5 0.2% 0.3%  
6 0.1% 0.1%  
7 0% 0%  

Iniciativa Liberal

For a full overview of the results for this party, see the Iniciativa Liberal page.

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
0 13% 100%  
1 77% 87% Last Result, Median
2 3% 10%  
3 7% 7%  
4 0% 0%  

Coalitions

Graph with coalitions seats not yet produced

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 139 140 100% 137–147 134–151 133–152 130–154
Partido Socialista – Bloco de Esquerda 127 130 99.9% 125–138 123–140 122–140 117–144
Partido Socialista – Coligação Democrática Unitária 120 122 94% 116–130 115–131 114–132 110–135
Partido Socialista 108 111 23% 106–118 104–119 102–121 98–125
Partido Social Democrata – CDS–Partido Popular 84 81 0% 74–85 70–87 69–89 68–91

Partido Socialista – Bloco de Esquerda – Coligação Democrática Unitária

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
125 0% 100%  
126 0% 99.9%  
127 0% 99.9%  
128 0.1% 99.9%  
129 0.3% 99.8%  
130 0.2% 99.5%  
131 0.5% 99.4%  
132 0.7% 98.9%  
133 2% 98%  
134 2% 96%  
135 2% 94%  
136 2% 92%  
137 7% 90%  
138 13% 83%  
139 7% 70% Last Result
140 16% 63% Median
141 6% 47%  
142 4% 41%  
143 5% 36%  
144 5% 32%  
145 5% 27%  
146 6% 22%  
147 7% 16%  
148 1.2% 9%  
149 0.5% 8%  
150 1.3% 8%  
151 2% 7%  
152 3% 5%  
153 0.8% 2%  
154 0.8% 1.3%  
155 0.3% 0.5%  
156 0% 0.2%  
157 0.1% 0.1%  
158 0% 0.1%  
159 0% 0%  

Partido Socialista – Bloco de Esquerda

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
114 0% 100%  
115 0% 99.9%  
116 0% 99.9% Majority
117 0.5% 99.8%  
118 0.1% 99.3%  
119 0.1% 99.3%  
120 0.2% 99.1%  
121 0.7% 98.9%  
122 3% 98%  
123 2% 95%  
124 1.2% 93%  
125 3% 92%  
126 7% 89%  
127 10% 82% Last Result
128 4% 73%  
129 2% 69%  
130 18% 66% Median
131 14% 48%  
132 3% 34%  
133 2% 31%  
134 7% 29%  
135 4% 22%  
136 2% 18%  
137 5% 16%  
138 2% 11%  
139 2% 9%  
140 5% 7%  
141 0.3% 2%  
142 0.3% 1.2%  
143 0.2% 0.9%  
144 0.7% 0.7%  
145 0% 0.1%  
146 0% 0%  

Partido Socialista – Coligação Democrática Unitária

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
107 0% 100%  
108 0% 99.9%  
109 0.1% 99.9%  
110 0.9% 99.8%  
111 0.2% 98.9%  
112 0.2% 98.8%  
113 0.6% 98.6%  
114 2% 98%  
115 2% 96%  
116 5% 94% Majority
117 2% 88%  
118 14% 86%  
119 3% 72%  
120 9% 70% Last Result
121 7% 61% Median
122 14% 55%  
123 0.7% 40%  
124 9% 40%  
125 4% 31%  
126 7% 26%  
127 5% 20%  
128 2% 15%  
129 3% 13%  
130 4% 10%  
131 2% 6%  
132 2% 4%  
133 0.3% 2%  
134 0.6% 1.5%  
135 0.5% 0.9%  
136 0.3% 0.4%  
137 0% 0.1%  
138 0% 0.1%  
139 0% 0%  

Partido Socialista

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
94 0% 100%  
95 0% 99.9%  
96 0% 99.9%  
97 0.1% 99.9%  
98 0.5% 99.8%  
99 0.1% 99.4%  
100 0.3% 99.3%  
101 0.8% 99.0%  
102 1.0% 98%  
103 2% 97%  
104 2% 95%  
105 2% 93%  
106 10% 91%  
107 2% 81%  
108 2% 79% Last Result
109 3% 77%  
110 16% 74%  
111 7% 57% Median
112 5% 50%  
113 12% 45%  
114 5% 33%  
115 6% 28%  
116 5% 23% Majority
117 6% 18%  
118 6% 12%  
119 3% 6%  
120 0.4% 3%  
121 2% 3%  
122 0.3% 1.2%  
123 0.1% 0.9%  
124 0.1% 0.8%  
125 0.4% 0.7%  
126 0.2% 0.3%  
127 0% 0%  

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
65 0.1% 100%  
66 0.1% 99.9%  
67 0.1% 99.8%  
68 1.1% 99.7%  
69 2% 98.6%  
70 2% 96%  
71 0.6% 95%  
72 2% 94%  
73 2% 92%  
74 3% 91%  
75 3% 88%  
76 8% 85%  
77 4% 77%  
78 6% 73%  
79 6% 67%  
80 3% 61%  
81 16% 57% Median
82 9% 41%  
83 15% 32%  
84 2% 17% Last Result
85 7% 15%  
86 2% 8%  
87 0.9% 6%  
88 2% 5%  
89 2% 3%  
90 0.6% 1.3%  
91 0.4% 0.7%  
92 0.1% 0.4%  
93 0.2% 0.3%  
94 0% 0.1%  
95 0% 0.1%  
96 0% 0%  

Technical Information

Opinion Poll

Calculations