Opinion Poll by Pitagórica, 10–19 May 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% |
40.5% |
38.0–43.1% |
37.3–43.8% |
36.7–44.5% |
35.5–45.7% |
Partido Social Democrata |
36.9% |
22.5% |
20.4–24.8% |
19.8–25.4% |
19.3–26.0% |
18.4–27.1% |
Bloco de Esquerda |
10.2% |
8.3% |
7.0–9.9% |
6.6–10.3% |
6.3–10.7% |
5.8–11.6% |
Coligação Democrática Unitária |
8.2% |
6.4% |
5.3–7.9% |
5.0–8.3% |
4.8–8.7% |
4.3–9.4% |
CDS–Partido Popular |
36.9% |
6.1% |
5.0–7.6% |
4.7–8.0% |
4.5–8.3% |
4.0–9.1% |
Pessoas–Animais–Natureza |
1.4% |
3.6% |
2.8–4.8% |
2.6–5.2% |
2.4–5.5% |
2.1–6.1% |
Aliança |
0.0% |
1.5% |
1.0–2.3% |
0.9–2.6% |
0.8–2.8% |
0.6–3.3% |
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
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% |
100% |
|
94 |
0% |
100% |
|
95 |
0% |
100% |
|
96 |
0% |
100% |
|
97 |
0% |
100% |
|
98 |
0% |
100% |
|
99 |
0% |
100% |
|
100 |
0% |
100% |
|
101 |
0% |
100% |
|
102 |
0% |
100% |
|
103 |
0.1% |
99.9% |
|
104 |
0.1% |
99.8% |
|
105 |
0.2% |
99.7% |
|
106 |
0.3% |
99.5% |
|
107 |
0.5% |
99.2% |
|
108 |
0.5% |
98.6% |
|
109 |
0.8% |
98% |
|
110 |
1.0% |
97% |
|
111 |
2% |
96% |
|
112 |
3% |
95% |
|
113 |
3% |
92% |
|
114 |
5% |
89% |
|
115 |
5% |
84% |
|
116 |
5% |
79% |
Majority |
117 |
5% |
74% |
|
118 |
7% |
69% |
|
119 |
5% |
62% |
|
120 |
5% |
57% |
|
121 |
4% |
52% |
Median |
122 |
5% |
47% |
|
123 |
7% |
42% |
|
124 |
5% |
35% |
|
125 |
4% |
31% |
|
126 |
5% |
26% |
|
127 |
5% |
22% |
|
128 |
3% |
17% |
|
129 |
3% |
14% |
|
130 |
3% |
11% |
|
131 |
2% |
7% |
|
132 |
1.5% |
5% |
|
133 |
1.2% |
4% |
|
134 |
0.9% |
3% |
|
135 |
0.6% |
2% |
|
136 |
0.4% |
1.1% |
|
137 |
0.2% |
0.7% |
|
138 |
0.2% |
0.4% |
|
139 |
0.1% |
0.3% |
|
140 |
0.1% |
0.2% |
|
141 |
0% |
0.1% |
|
142 |
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 |
49 |
0% |
100% |
|
50 |
0.1% |
99.9% |
|
51 |
0.2% |
99.8% |
|
52 |
0.6% |
99.6% |
|
53 |
1.2% |
99.0% |
|
54 |
3% |
98% |
|
55 |
2% |
95% |
|
56 |
3% |
93% |
|
57 |
4% |
90% |
|
58 |
5% |
86% |
|
59 |
7% |
81% |
|
60 |
8% |
74% |
|
61 |
6% |
66% |
|
62 |
4% |
60% |
|
63 |
7% |
55% |
Median |
64 |
6% |
48% |
|
65 |
4% |
42% |
|
66 |
4% |
38% |
|
67 |
7% |
34% |
|
68 |
4% |
27% |
|
69 |
4% |
23% |
|
70 |
6% |
20% |
|
71 |
4% |
14% |
|
72 |
2% |
10% |
|
73 |
2% |
8% |
|
74 |
2% |
6% |
|
75 |
1.0% |
4% |
|
76 |
1.0% |
3% |
|
77 |
0.7% |
2% |
|
78 |
0.4% |
0.9% |
|
79 |
0.2% |
0.5% |
|
80 |
0.2% |
0.3% |
|
81 |
0% |
0.1% |
|
82 |
0.1% |
0.1% |
|
83 |
0% |
0% |
|
84 |
0% |
0% |
|
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 |
8 |
0% |
100% |
|
9 |
0.7% |
99.9% |
|
10 |
3% |
99.2% |
|
11 |
2% |
96% |
|
12 |
2% |
94% |
|
13 |
2% |
93% |
|
14 |
5% |
91% |
|
15 |
8% |
85% |
|
16 |
11% |
77% |
|
17 |
20% |
66% |
Median |
18 |
19% |
46% |
|
19 |
8% |
27% |
Last Result |
20 |
8% |
19% |
|
21 |
3% |
11% |
|
22 |
2% |
8% |
|
23 |
3% |
6% |
|
24 |
3% |
4% |
|
25 |
0.8% |
1.2% |
|
26 |
0.1% |
0.4% |
|
27 |
0.1% |
0.3% |
|
28 |
0.2% |
0.2% |
|
29 |
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 |
5 |
1.4% |
100% |
|
6 |
5% |
98.6% |
|
7 |
3% |
94% |
|
8 |
7% |
90% |
|
9 |
9% |
83% |
|
10 |
7% |
74% |
|
11 |
4% |
68% |
|
12 |
6% |
64% |
|
13 |
14% |
58% |
Median |
14 |
27% |
44% |
|
15 |
3% |
17% |
|
16 |
3% |
14% |
|
17 |
6% |
11% |
Last Result |
18 |
2% |
5% |
|
19 |
2% |
3% |
|
20 |
0.8% |
0.9% |
|
21 |
0.1% |
0.2% |
|
22 |
0% |
0.1% |
|
23 |
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 |
4 |
0.3% |
100% |
|
5 |
0.2% |
99.7% |
|
6 |
6% |
99.5% |
|
7 |
11% |
94% |
|
8 |
20% |
83% |
|
9 |
7% |
63% |
|
10 |
11% |
56% |
Median |
11 |
14% |
46% |
|
12 |
10% |
32% |
|
13 |
7% |
22% |
|
14 |
4% |
15% |
|
15 |
4% |
11% |
|
16 |
1.4% |
7% |
|
17 |
2% |
5% |
|
18 |
2% |
3% |
Last Result |
19 |
2% |
2% |
|
20 |
0.1% |
0.3% |
|
21 |
0% |
0.1% |
|
22 |
0% |
0.1% |
|
23 |
0% |
0.1% |
|
24 |
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 |
0.1% |
100% |
Last Result |
2 |
4% |
99.9% |
|
3 |
17% |
96% |
|
4 |
29% |
79% |
Median |
5 |
7% |
50% |
|
6 |
36% |
43% |
|
7 |
4% |
8% |
|
8 |
2% |
4% |
|
9 |
0.9% |
2% |
|
10 |
0.3% |
0.6% |
|
11 |
0.2% |
0.3% |
|
12 |
0.1% |
0.2% |
|
13 |
0.1% |
0.1% |
|
14 |
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 |
78% |
100% |
Last Result, Median |
1 |
3% |
22% |
|
2 |
18% |
19% |
|
3 |
0.2% |
0.4% |
|
4 |
0.2% |
0.2% |
|
5 |
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 |
151 |
100% |
142–158 |
140–160 |
138–162 |
135–164 |
Partido Socialista – Bloco de Esquerda |
105 |
138 |
100% |
130–147 |
128–149 |
126–151 |
122–154 |
Partido Socialista – Coligação Democrática Unitária |
103 |
134 |
99.8% |
125–141 |
123–143 |
121–145 |
118–148 |
Partido Socialista |
86 |
121 |
79% |
113–130 |
111–132 |
109–134 |
105–137 |
Partido Social Democrata – CDS–Partido Popular |
107 |
74 |
0% |
67–82 |
65–85 |
63–86 |
61–89 |
Partido Socialista – Bloco de Esquerda – Coligação Democrática Unitária

Number of Seats |
Probability |
Accumulated |
Special Marks |
122 |
0% |
100% |
Last Result |
123 |
0% |
100% |
|
124 |
0% |
100% |
|
125 |
0% |
100% |
|
126 |
0% |
100% |
|
127 |
0% |
100% |
|
128 |
0% |
100% |
|
129 |
0% |
100% |
|
130 |
0% |
100% |
|
131 |
0% |
99.9% |
|
132 |
0.1% |
99.9% |
|
133 |
0.1% |
99.9% |
|
134 |
0.2% |
99.7% |
|
135 |
0.2% |
99.6% |
|
136 |
0.3% |
99.3% |
|
137 |
0.7% |
99.0% |
|
138 |
1.0% |
98% |
|
139 |
2% |
97% |
|
140 |
1.3% |
96% |
|
141 |
3% |
94% |
|
142 |
2% |
92% |
|
143 |
3% |
90% |
|
144 |
5% |
87% |
|
145 |
5% |
82% |
|
146 |
5% |
77% |
|
147 |
4% |
72% |
|
148 |
5% |
68% |
|
149 |
8% |
63% |
|
150 |
4% |
56% |
|
151 |
4% |
51% |
Median |
152 |
5% |
47% |
|
153 |
6% |
42% |
|
154 |
5% |
35% |
|
155 |
6% |
31% |
|
156 |
5% |
24% |
|
157 |
5% |
19% |
|
158 |
4% |
14% |
|
159 |
4% |
10% |
|
160 |
2% |
6% |
|
161 |
2% |
4% |
|
162 |
0.9% |
3% |
|
163 |
0.8% |
2% |
|
164 |
0.4% |
0.8% |
|
165 |
0.2% |
0.4% |
|
166 |
0.1% |
0.2% |
|
167 |
0% |
0.1% |
|
168 |
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% |
100% |
|
109 |
0% |
100% |
|
110 |
0% |
100% |
|
111 |
0% |
100% |
|
112 |
0% |
100% |
|
113 |
0% |
100% |
|
114 |
0% |
100% |
|
115 |
0% |
100% |
|
116 |
0% |
100% |
Majority |
117 |
0% |
100% |
|
118 |
0% |
100% |
|
119 |
0% |
99.9% |
|
120 |
0.1% |
99.9% |
|
121 |
0.2% |
99.8% |
|
122 |
0.2% |
99.6% |
|
123 |
0.3% |
99.5% |
|
124 |
0.4% |
99.2% |
|
125 |
0.6% |
98.8% |
|
126 |
0.7% |
98% |
|
127 |
2% |
97% |
|
128 |
2% |
96% |
|
129 |
2% |
94% |
|
130 |
5% |
92% |
|
131 |
4% |
87% |
|
132 |
3% |
83% |
|
133 |
3% |
80% |
|
134 |
7% |
78% |
|
135 |
6% |
70% |
|
136 |
5% |
64% |
|
137 |
5% |
59% |
|
138 |
5% |
54% |
Median |
139 |
4% |
49% |
|
140 |
6% |
45% |
|
141 |
7% |
39% |
|
142 |
6% |
32% |
|
143 |
4% |
26% |
|
144 |
4% |
22% |
|
145 |
5% |
19% |
|
146 |
3% |
14% |
|
147 |
3% |
11% |
|
148 |
3% |
9% |
|
149 |
2% |
6% |
|
150 |
0.9% |
4% |
|
151 |
0.8% |
3% |
|
152 |
1.1% |
2% |
|
153 |
0.5% |
1.2% |
|
154 |
0.3% |
0.7% |
|
155 |
0.2% |
0.4% |
|
156 |
0.1% |
0.2% |
|
157 |
0.1% |
0.2% |
|
158 |
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% |
100% |
|
108 |
0% |
100% |
|
109 |
0% |
100% |
|
110 |
0% |
100% |
|
111 |
0% |
100% |
|
112 |
0% |
100% |
|
113 |
0% |
100% |
|
114 |
0% |
99.9% |
|
115 |
0.1% |
99.9% |
|
116 |
0.1% |
99.8% |
Majority |
117 |
0.1% |
99.7% |
|
118 |
0.3% |
99.6% |
|
119 |
0.4% |
99.3% |
|
120 |
0.9% |
98.8% |
|
121 |
0.9% |
98% |
|
122 |
1.4% |
97% |
|
123 |
2% |
96% |
|
124 |
2% |
94% |
|
125 |
2% |
92% |
|
126 |
4% |
89% |
|
127 |
4% |
86% |
|
128 |
5% |
81% |
|
129 |
5% |
76% |
|
130 |
6% |
71% |
|
131 |
6% |
66% |
|
132 |
5% |
60% |
|
133 |
4% |
55% |
|
134 |
6% |
51% |
Median |
135 |
3% |
45% |
|
136 |
6% |
42% |
|
137 |
6% |
36% |
|
138 |
7% |
29% |
|
139 |
6% |
22% |
|
140 |
4% |
16% |
|
141 |
4% |
12% |
|
142 |
3% |
8% |
|
143 |
2% |
5% |
|
144 |
1.0% |
4% |
|
145 |
0.8% |
3% |
|
146 |
0.7% |
2% |
|
147 |
0.5% |
1.1% |
|
148 |
0.3% |
0.6% |
|
149 |
0.2% |
0.3% |
|
150 |
0% |
0.2% |
|
151 |
0.1% |
0.1% |
|
152 |
0% |
0.1% |
|
153 |
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% |
100% |
|
94 |
0% |
100% |
|
95 |
0% |
100% |
|
96 |
0% |
100% |
|
97 |
0% |
100% |
|
98 |
0% |
100% |
|
99 |
0% |
100% |
|
100 |
0% |
100% |
|
101 |
0% |
100% |
|
102 |
0% |
100% |
|
103 |
0.1% |
99.9% |
|
104 |
0.1% |
99.8% |
|
105 |
0.2% |
99.7% |
|
106 |
0.3% |
99.5% |
|
107 |
0.5% |
99.2% |
|
108 |
0.5% |
98.6% |
|
109 |
0.8% |
98% |
|
110 |
1.0% |
97% |
|
111 |
2% |
96% |
|
112 |
3% |
95% |
|
113 |
3% |
92% |
|
114 |
5% |
89% |
|
115 |
5% |
84% |
|
116 |
5% |
79% |
Majority |
117 |
5% |
74% |
|
118 |
7% |
69% |
|
119 |
5% |
62% |
|
120 |
5% |
57% |
|
121 |
4% |
52% |
Median |
122 |
5% |
47% |
|
123 |
7% |
42% |
|
124 |
5% |
35% |
|
125 |
4% |
31% |
|
126 |
5% |
26% |
|
127 |
5% |
22% |
|
128 |
3% |
17% |
|
129 |
3% |
14% |
|
130 |
3% |
11% |
|
131 |
2% |
7% |
|
132 |
1.5% |
5% |
|
133 |
1.2% |
4% |
|
134 |
0.9% |
3% |
|
135 |
0.6% |
2% |
|
136 |
0.4% |
1.1% |
|
137 |
0.2% |
0.7% |
|
138 |
0.2% |
0.4% |
|
139 |
0.1% |
0.3% |
|
140 |
0.1% |
0.2% |
|
141 |
0% |
0.1% |
|
142 |
0% |
0% |
|
Partido Social Democrata – CDS–Partido Popular

Number of Seats |
Probability |
Accumulated |
Special Marks |
58 |
0% |
100% |
|
59 |
0.1% |
99.9% |
|
60 |
0.2% |
99.8% |
|
61 |
0.6% |
99.7% |
|
62 |
0.8% |
99.1% |
|
63 |
0.9% |
98% |
|
64 |
1.4% |
97% |
|
65 |
3% |
96% |
|
66 |
2% |
93% |
|
67 |
6% |
91% |
|
68 |
6% |
85% |
|
69 |
3% |
79% |
|
70 |
6% |
76% |
|
71 |
6% |
70% |
|
72 |
7% |
64% |
|
73 |
6% |
57% |
Median |
74 |
4% |
52% |
|
75 |
8% |
48% |
|
76 |
5% |
40% |
|
77 |
5% |
36% |
|
78 |
6% |
31% |
|
79 |
5% |
25% |
|
80 |
4% |
20% |
|
81 |
3% |
17% |
|
82 |
4% |
13% |
|
83 |
2% |
9% |
|
84 |
2% |
7% |
|
85 |
2% |
5% |
|
86 |
1.5% |
4% |
|
87 |
0.8% |
2% |
|
88 |
0.5% |
1.4% |
|
89 |
0.5% |
1.0% |
|
90 |
0.2% |
0.5% |
|
91 |
0.1% |
0.3% |
|
92 |
0.1% |
0.2% |
|
93 |
0% |
0.1% |
|
94 |
0% |
0.1% |
|
95 |
0% |
0% |
|
96 |
0% |
0% |
|
97 |
0% |
0% |
|
98 |
0% |
0% |
|
99 |
0% |
0% |
|
100 |
0% |
0% |
|
101 |
0% |
0% |
|
102 |
0% |
0% |
|
103 |
0% |
0% |
|
104 |
0% |
0% |
|
105 |
0% |
0% |
|
106 |
0% |
0% |
|
107 |
0% |
0% |
Last Result |
Opinion Poll
- Polling firm: Pitagórica
- Commissioner(s): —
- Fieldwork period: 10–19 May 2019
Calculations
- Sample size: 605
- Simulations done: 1,048,576
- Error estimate: 0.87%