Opinion Poll by TNS for De Standaard–VRT–RTBf–La Libre Belgique, 26 February–17 March 2018

Areas included: Brussels, Flanders, Wallonia

Voting Intentions | Seats | Coalitions | Technical Information

Voting Intentions

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Confidence Intervals

Party Last Result Poll Result 80% Confidence Interval 90% Confidence Interval 95% Confidence Interval 99% Confidence Interval
N-VA 20.3% 20.4% 18.4–19.3% 18.1–19.3% 17.9–19.3% 17.5–19.4%
CD&V 11.6% 10.2% 8.7–9.4% 8.6–9.5% 8.4–9.5% 8.1–9.5%
Open Vld 9.8% 9.3% 7.8–8.5% 7.7–8.5% 7.5–8.5% 7.2–8.5%
MR 9.6% 8.9% 7.9–8.3% 7.8–8.3% 7.7–8.3% 7.6–8.3%
PS 11.7% 8.8% 7.8–8.1% 7.7–8.2% 7.6–8.2% 7.4–8.2%
Groen 5.3% 8.5% 7.7–9.1% 7.4–9.3% 7.2–9.3% 6.9–9.4%
Ecolo 3.3% 6.7% 5.9–6.2% 5.8–6.2% 5.7–6.2% 5.5–6.2%
sp.a 8.8% 5.9% 4.8–5.3% 4.6–5.3% 4.5–5.3% 4.3–5.3%
Vlaams Belang 3.7% 4.6% 3.6–4.1% 3.5–4.1% 3.4–4.1% 3.2–4.1%
cdH 5.0% 4.1% 3.4–3.7% 3.3–3.7% 3.3–3.7% 3.1–3.7%
PTB 2.0% 3.7% 3.0–3.3% 3.0–3.3% 2.9–3.3% 2.8–3.3%
PVDA 1.8% 3.0% 2.5–3.5% 2.4–3.5% 2.3–3.6% 2.1–3.6%
DéFI 1.8% 2.7% 2.2–2.4% 2.1–2.4% 2.1–2.4% 2.0–2.4%
Parti Populaire 1.5% 1.2% 0.8–1.0% 0.8–1.0% 0.8–1.0% 0.7–1.0%

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

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Confidence Intervals

Party Last Result Median 80% Confidence Interval 90% Confidence Interval 95% Confidence Interval 99% Confidence Interval
N-VA 33 31 29–33 29–34 28–34 28–36
CD&V 18 15 13–18 13–18 13–18 13–18
Open Vld 14 13 12–15 12–16 11–16 11–17
MR 20 17 16–19 16–19 15–19 15–20
PS 23 18 16–19 16–20 15–20 15–20
Groen 6 12 11–13 11–13 11–14 10–15
Ecolo 6 13 11–15 11–15 11–15 10–16
sp.a 13 8 6–9 6–9 6–10 5–10
Vlaams Belang 3 6 5–7 4–7 3–7 2–8
cdH 9 7 5–8 5–8 5–9 4–9
PTB 2 5 5–7 4–7 4–8 4–8
PVDA 0 2 1–3 1–3 1–3 1–4
DéFI 2 2 2–5 2–5 2–5 2–5
Parti Populaire 1 0 0 0 0 0–2

N-VA

For a full overview of the results for this party, see the N-VA page.

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Number of Seats Probability Accumulated Special Marks
27 0.1% 100%  
28 3% 99.9%  
29 10% 97%  
30 14% 87%  
31 25% 73% Median
32 26% 49%  
33 15% 23% Last Result
34 5% 8%  
35 2% 2%  
36 0.5% 0.6%  
37 0.1% 0.1%  
38 0% 0%  

CD&V

For a full overview of the results for this party, see the CD&V page.

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Number of Seats Probability Accumulated Special Marks
11 0.1% 100%  
12 0.3% 99.9%  
13 15% 99.6%  
14 28% 85%  
15 27% 57% Median
16 11% 29%  
17 8% 19%  
18 10% 10% Last Result
19 0.2% 0.2%  
20 0% 0%  

Open Vld

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

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Number of Seats Probability Accumulated Special Marks
10 0.2% 100%  
11 3% 99.8%  
12 35% 97%  
13 33% 62% Median
14 15% 29% Last Result
15 8% 14%  
16 5% 7%  
17 2% 2%  
18 0.3% 0.3%  
19 0% 0%  

MR

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

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Number of Seats Probability Accumulated Special Marks
14 0.1% 100%  
15 4% 99.9%  
16 22% 96%  
17 33% 74% Median
18 28% 41%  
19 11% 13%  
20 2% 2% Last Result
21 0.2% 0.2%  
22 0% 0%  

PS

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

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Number of Seats Probability Accumulated Special Marks
14 0.3% 100%  
15 3% 99.6%  
16 12% 96%  
17 20% 84%  
18 35% 63% Median
19 20% 29%  
20 8% 8%  
21 0.4% 0.4%  
22 0% 0%  
23 0% 0% Last Result

Groen

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

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Number of Seats Probability Accumulated Special Marks
6 0% 100% Last Result
7 0% 100%  
8 0% 100%  
9 0% 100%  
10 2% 99.9%  
11 18% 98%  
12 70% 80% Median
13 6% 10%  
14 2% 4%  
15 2% 2%  
16 0.4% 0.5%  
17 0% 0%  

Ecolo

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

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Number of Seats Probability Accumulated Special Marks
6 0% 100% Last Result
7 0% 100%  
8 0% 100%  
9 0.3% 100%  
10 1.3% 99.7%  
11 17% 98%  
12 21% 81%  
13 29% 61% Median
14 20% 31%  
15 10% 11%  
16 1.2% 1.2%  
17 0% 0%  

sp.a

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

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Number of Seats Probability Accumulated Special Marks
5 1.2% 100%  
6 18% 98.8%  
7 15% 81%  
8 29% 66% Median
9 35% 38%  
10 2% 3%  
11 0.4% 0.5%  
12 0% 0%  
13 0% 0% Last Result

Vlaams Belang

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

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Number of Seats Probability Accumulated Special Marks
2 1.4% 100%  
3 2% 98.6% Last Result
4 2% 97%  
5 26% 94%  
6 37% 69% Median
7 30% 31%  
8 1.0% 1.0%  
9 0% 0%  

cdH

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

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Number of Seats Probability Accumulated Special Marks
4 0.5% 100%  
5 13% 99.5%  
6 29% 86%  
7 31% 57% Median
8 23% 26%  
9 4% 4% Last Result
10 0% 0%  

PTB

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

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Number of Seats Probability Accumulated Special Marks
2 0% 100% Last Result
3 0.1% 100%  
4 6% 99.9%  
5 50% 94% Median
6 32% 44%  
7 9% 12%  
8 3% 3%  
9 0% 0%  

PVDA

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

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Number of Seats Probability Accumulated Special Marks
0 0.3% 100% Last Result
1 39% 99.7%  
2 36% 60% Median
3 23% 24%  
4 0.5% 0.7%  
5 0.1% 0.1%  
6 0% 0%  

DéFI

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

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Number of Seats Probability Accumulated Special Marks
1 0.1% 100%  
2 62% 99.9% Last Result, Median
3 13% 38%  
4 14% 25%  
5 10% 11%  
6 0.4% 0.4%  
7 0% 0%  

Parti Populaire

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

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Number of Seats Probability Accumulated Special Marks
0 98% 100% Median
1 2% 2% Last Result
2 0.7% 0.7%  
3 0% 0%  

Coalitions

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Confidence Intervals

Coalition Last Result Median Majority? 80% Confidence Interval 90% Confidence Interval 95% Confidence Interval 99% Confidence Interval
CD&V – Open Vld – MR – PS – Groen – Ecolo – sp.a – cdH 109 103 100% 100–105 99–106 98–106 97–107
N-VA – CD&V – Open Vld – MR – cdH 94 83 100% 81–86 80–87 79–88 78–89
Open Vld – MR – PS – Groen – Ecolo – sp.a 82 81 99.1% 78–84 77–84 76–85 75–86
CD&V – PS – Groen – Ecolo – sp.a – cdH – PTB – PVDA 77 80 97% 77–82 76–83 75–84 74–85
CD&V – Open Vld – MR – PS – sp.a – cdH 97 78 83% 75–81 74–82 73–82 72–84
CD&V – Open Vld – MR – Groen – Ecolo – cdH 73 77 73% 74–80 73–81 73–81 71–83
N-VA – CD&V – Open Vld – MR 85 77 73% 74–79 74–80 73–81 72–82
CD&V – PS – Groen – Ecolo – sp.a – cdH 75 72 6% 69–75 69–76 68–76 67–77
CD&V – Open Vld – MR – PS – cdH 84 70 1.0% 67–73 66–74 66–75 64–76
PS – Groen – Ecolo – sp.a – cdH – PTB – PVDA 59 65 0% 62–67 61–68 61–68 60–70
PS – Groen – Ecolo – sp.a – PTB – PVDA 50 58 0% 55–60 55–61 54–62 53–63
Open Vld – MR – PS – sp.a 70 56 0% 53–59 52–60 52–61 50–62
CD&V – Open Vld – MR – cdH 61 52 0% 49–55 49–56 48–57 47–58
CD&V – PS – sp.a – cdH 63 47 0% 45–50 44–51 43–52 42–53

CD&V – Open Vld – MR – PS – Groen – Ecolo – sp.a – cdH

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Number of Seats Probability Accumulated Special Marks
95 0% 100%  
96 0.2% 99.9%  
97 0.6% 99.7%  
98 2% 99.1%  
99 4% 97%  
100 8% 93%  
101 14% 85%  
102 18% 71%  
103 19% 53% Median
104 17% 34%  
105 11% 17%  
106 4% 6%  
107 1.2% 1.5%  
108 0.2% 0.3%  
109 0% 0% Last Result

N-VA – CD&V – Open Vld – MR – cdH

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Number of Seats Probability Accumulated Special Marks
77 0.2% 100%  
78 0.6% 99.8%  
79 2% 99.2%  
80 5% 97%  
81 10% 92%  
82 15% 82%  
83 18% 67% Median
84 18% 49%  
85 14% 31%  
86 9% 17%  
87 5% 8%  
88 2% 3%  
89 0.9% 1.2%  
90 0.3% 0.4%  
91 0.1% 0.1%  
92 0% 0%  
93 0% 0%  
94 0% 0% Last Result

Open Vld – MR – PS – Groen – Ecolo – sp.a

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Number of Seats Probability Accumulated Special Marks
73 0.1% 100%  
74 0.2% 99.9%  
75 0.6% 99.7%  
76 2% 99.1% Majority
77 4% 97%  
78 7% 94%  
79 12% 86%  
80 17% 74%  
81 19% 57% Median
82 16% 38% Last Result
83 11% 22%  
84 6% 11%  
85 3% 5%  
86 1.2% 2%  
87 0.3% 0.4%  
88 0.1% 0.1%  
89 0% 0%  

CD&V – PS – Groen – Ecolo – sp.a – cdH – PTB – PVDA

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Number of Seats Probability Accumulated Special Marks
73 0.1% 100%  
74 0.6% 99.8%  
75 2% 99.3%  
76 5% 97% Majority
77 9% 93% Last Result
78 14% 84%  
79 18% 70%  
80 18% 51% Median
81 15% 33%  
82 10% 18%  
83 5% 8%  
84 2% 3%  
85 0.6% 0.8%  
86 0.1% 0.2%  
87 0% 0%  

CD&V – Open Vld – MR – PS – sp.a – cdH

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Number of Seats Probability Accumulated Special Marks
70 0% 100%  
71 0.2% 99.9%  
72 0.8% 99.7%  
73 2% 98.9%  
74 5% 97%  
75 9% 92%  
76 13% 83% Majority
77 16% 70%  
78 17% 55% Median
79 15% 38%  
80 11% 23%  
81 7% 12%  
82 3% 5%  
83 1.4% 2%  
84 0.4% 0.6%  
85 0.1% 0.2%  
86 0% 0%  
87 0% 0%  
88 0% 0%  
89 0% 0%  
90 0% 0%  
91 0% 0%  
92 0% 0%  
93 0% 0%  
94 0% 0%  
95 0% 0%  
96 0% 0%  
97 0% 0% Last Result

CD&V – Open Vld – MR – Groen – Ecolo – cdH

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Number of Seats Probability Accumulated Special Marks
70 0.1% 100%  
71 0.5% 99.8%  
72 2% 99.4%  
73 4% 98% Last Result
74 8% 94%  
75 13% 86%  
76 17% 73% Majority
77 18% 57% Median
78 16% 39%  
79 11% 23%  
80 6% 12%  
81 3% 5%  
82 1.4% 2%  
83 0.5% 0.7%  
84 0.1% 0.2%  
85 0% 0%  

N-VA – CD&V – Open Vld – MR

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Number of Seats Probability Accumulated Special Marks
70 0.1% 100%  
71 0.3% 99.9%  
72 1.0% 99.6%  
73 3% 98.6%  
74 8% 95%  
75 14% 87%  
76 19% 73% Median, Majority
77 19% 54%  
78 16% 35%  
79 10% 19%  
80 5% 9%  
81 2% 4%  
82 0.9% 1.2%  
83 0.3% 0.3%  
84 0.1% 0.1%  
85 0% 0% Last Result

CD&V – PS – Groen – Ecolo – sp.a – cdH

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Number of Seats Probability Accumulated Special Marks
65 0.1% 100%  
66 0.3% 99.9%  
67 1.1% 99.6%  
68 3% 98%  
69 6% 96%  
70 11% 89%  
71 16% 78%  
72 18% 62%  
73 17% 44% Median
74 13% 27%  
75 8% 14% Last Result
76 4% 6% Majority
77 1.4% 2%  
78 0.4% 0.5%  
79 0.1% 0.1%  
80 0% 0%  

CD&V – Open Vld – MR – PS – cdH

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Number of Seats Probability Accumulated Special Marks
63 0.1% 100%  
64 0.5% 99.9%  
65 2% 99.4%  
66 4% 98%  
67 8% 93%  
68 13% 85%  
69 16% 72%  
70 17% 56% Median
71 15% 39%  
72 11% 25%  
73 7% 14%  
74 4% 7%  
75 2% 3%  
76 0.7% 1.0% Majority
77 0.2% 0.3%  
78 0% 0.1%  
79 0% 0%  
80 0% 0%  
81 0% 0%  
82 0% 0%  
83 0% 0%  
84 0% 0% Last Result

PS – Groen – Ecolo – sp.a – cdH – PTB – PVDA

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Number of Seats Probability Accumulated Special Marks
58 0.1% 100%  
59 0.3% 99.9% Last Result
60 1.3% 99.6%  
61 4% 98%  
62 9% 94%  
63 15% 86%  
64 19% 71%  
65 20% 52% Median
66 16% 32%  
67 9% 16%  
68 4% 6%  
69 1.4% 2%  
70 0.4% 0.5%  
71 0.1% 0.1%  
72 0% 0%  

PS – Groen – Ecolo – sp.a – PTB – PVDA

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Number of Seats Probability Accumulated Special Marks
50 0% 100% Last Result
51 0.1% 100%  
52 0.3% 99.9%  
53 1.1% 99.6%  
54 3% 98.6%  
55 7% 95%  
56 13% 88%  
57 18% 76%  
58 20% 57% Median
59 17% 37%  
60 11% 20%  
61 6% 9%  
62 2% 3%  
63 0.7% 0.9%  
64 0.2% 0.2%  
65 0% 0.1%  
66 0% 0%  

Open Vld – MR – PS – sp.a

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Number of Seats Probability Accumulated Special Marks
49 0.1% 100%  
50 0.5% 99.9%  
51 2% 99.4%  
52 4% 98%  
53 7% 94%  
54 12% 87%  
55 16% 75%  
56 17% 59% Median
57 16% 42%  
58 12% 26%  
59 8% 14%  
60 4% 7%  
61 2% 3%  
62 0.7% 1.0%  
63 0.2% 0.3%  
64 0% 0.1%  
65 0% 0%  
66 0% 0%  
67 0% 0%  
68 0% 0%  
69 0% 0%  
70 0% 0% Last Result

CD&V – Open Vld – MR – cdH

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Number of Seats Probability Accumulated Special Marks
46 0.2% 100%  
47 0.9% 99.8%  
48 3% 98.8%  
49 7% 96%  
50 12% 88%  
51 16% 76%  
52 18% 60% Median
53 16% 42%  
54 12% 26%  
55 7% 14%  
56 4% 6%  
57 2% 3%  
58 0.6% 0.8%  
59 0.2% 0.2%  
60 0% 0%  
61 0% 0% Last Result

CD&V – PS – sp.a – cdH

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Number of Seats Probability Accumulated Special Marks
41 0.2% 100%  
42 0.8% 99.8%  
43 2% 99.0%  
44 6% 97%  
45 10% 91%  
46 15% 81%  
47 18% 65%  
48 17% 47% Median
49 13% 30%  
50 9% 17%  
51 5% 8%  
52 2% 3%  
53 0.8% 1.1%  
54 0.2% 0.3%  
55 0% 0%  
56 0% 0%  
57 0% 0%  
58 0% 0%  
59 0% 0%  
60 0% 0%  
61 0% 0%  
62 0% 0%  
63 0% 0% Last Result

Technical Information

Opinion Poll

Calculations