Opinion Poll by Tietoykkönen for Iltalehti and Uusi Suomi, 19 April–2 May 2018

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
Suomen Sosialidemokraattinen Puolue 16.5% 21.8% 20.3–23.4% 19.8–23.9% 19.5–24.3% 18.8–25.1%
Kansallinen Kokoomus 18.2% 19.5% 18.1–21.1% 17.6–21.5% 17.3–21.9% 16.6–22.7%
Suomen Keskusta 21.1% 15.9% 14.6–17.4% 14.2–17.8% 13.9–18.2% 13.3–18.9%
Vihreä liitto 8.5% 13.2% 12.0–14.6% 11.6–14.9% 11.3–15.3% 10.8–16.0%
Vasemmistoliitto 7.1% 8.7% 7.7–9.9% 7.4–10.2% 7.2–10.5% 6.8–11.1%
Perussuomalaiset 17.6% 8.0% 7.0–9.1% 6.8–9.4% 6.6–9.7% 6.1–10.3%
Svenska folkpartiet i Finland 4.9% 4.6% 3.9–5.5% 3.7–5.7% 3.5–5.9% 3.2–6.4%
Kristillisdemokraatit 3.5% 4.0% 3.4–4.9% 3.2–5.1% 3.0–5.4% 2.8–5.8%
Sininen tulevaisuus 0.0% 2.1% 1.6–2.8% 1.5–3.0% 1.4–3.1% 1.2–3.5%

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

Confidence Intervals

Party Last Result Median 80% Confidence Interval 90% Confidence Interval 95% Confidence Interval 99% Confidence Interval
Suomen Sosialidemokraattinen Puolue 34 48 46–53 45–54 44–56 42–58
Kansallinen Kokoomus 37 41 38–47 37–48 37–49 36–50
Suomen Keskusta 49 36 34–42 34–42 33–43 30–45
Vihreä liitto 15 26 22–29 22–30 22–31 19–32
Vasemmistoliitto 12 17 14–19 13–20 12–20 11–21
Perussuomalaiset 38 14 12–18 12–19 11–20 10–21
Svenska folkpartiet i Finland 9 9 7–11 7–11 6–12 6–13
Kristillisdemokraatit 5 6 5–6 3–6 2–6 1–8
Sininen tulevaisuus 0 0 0–1 0–1 0–1 0–1

Suomen Sosialidemokraattinen Puolue

For a full overview of the results for this party, see the Suomen Sosialidemokraattinen Puolue page.

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Number of Seats Probability Accumulated Special Marks
34 0% 100% Last Result
35 0% 100%  
36 0% 100%  
37 0% 100%  
38 0% 100%  
39 0% 100%  
40 0.2% 99.9%  
41 0.2% 99.7%  
42 0.8% 99.5%  
43 1.0% 98.7%  
44 1.3% 98%  
45 2% 96%  
46 17% 95%  
47 27% 77%  
48 9% 51% Median
49 13% 41%  
50 8% 28%  
51 4% 20%  
52 4% 16%  
53 6% 12%  
54 2% 6%  
55 2% 5%  
56 0.9% 3%  
57 0.9% 2%  
58 0.3% 0.7%  
59 0.2% 0.3%  
60 0.1% 0.2%  
61 0.1% 0.1%  
62 0% 0%  

Kansallinen Kokoomus

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

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Number of Seats Probability Accumulated Special Marks
33 0.1% 100%  
34 0.1% 99.9%  
35 0.1% 99.8%  
36 2% 99.7%  
37 5% 98% Last Result
38 10% 93%  
39 8% 83%  
40 18% 75%  
41 8% 57% Median
42 4% 49%  
43 10% 46%  
44 17% 35%  
45 3% 19%  
46 4% 15%  
47 3% 11%  
48 4% 8%  
49 3% 4%  
50 0.4% 0.7%  
51 0.3% 0.3%  
52 0% 0.1%  
53 0% 0%  

Suomen Keskusta

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

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Number of Seats Probability Accumulated Special Marks
29 0.1% 100%  
30 0.5% 99.9%  
31 0.5% 99.4%  
32 0.6% 98.9%  
33 3% 98%  
34 19% 95%  
35 19% 76%  
36 18% 57% Median
37 5% 39%  
38 5% 34%  
39 4% 29%  
40 3% 25%  
41 5% 22%  
42 13% 17%  
43 3% 4%  
44 0.8% 1.3%  
45 0.3% 0.5%  
46 0.1% 0.2%  
47 0% 0%  
48 0% 0%  
49 0% 0% Last Result

Vihreä liitto

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

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Number of Seats Probability Accumulated Special Marks
15 0% 100% Last Result
16 0% 100%  
17 0% 100%  
18 0.2% 100%  
19 0.5% 99.8%  
20 0.6% 99.3%  
21 1.1% 98.8%  
22 16% 98%  
23 6% 81%  
24 10% 75%  
25 13% 65%  
26 13% 52% Median
27 16% 39%  
28 12% 23%  
29 6% 11%  
30 2% 5%  
31 3% 3%  
32 0.4% 0.5%  
33 0.1% 0.1%  
34 0% 0%  

Vasemmistoliitto

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

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Number of Seats Probability Accumulated Special Marks
10 0.1% 100%  
11 0.5% 99.9%  
12 2% 99.4% Last Result
13 4% 97%  
14 7% 93%  
15 7% 86%  
16 23% 79%  
17 27% 56% Median
18 14% 29%  
19 6% 16%  
20 7% 9%  
21 2% 2%  
22 0.4% 0.5%  
23 0% 0.1%  
24 0% 0%  

Perussuomalaiset

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

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Number of Seats Probability Accumulated Special Marks
9 0% 100%  
10 2% 99.9%  
11 2% 98%  
12 10% 96%  
13 20% 86%  
14 23% 66% Median
15 11% 43%  
16 12% 31%  
17 3% 19%  
18 9% 16%  
19 4% 7%  
20 2% 3%  
21 1.2% 2%  
22 0.3% 0.4%  
23 0% 0%  
24 0% 0%  
25 0% 0%  
26 0% 0%  
27 0% 0%  
28 0% 0%  
29 0% 0%  
30 0% 0%  
31 0% 0%  
32 0% 0%  
33 0% 0%  
34 0% 0%  
35 0% 0%  
36 0% 0%  
37 0% 0%  
38 0% 0% Last Result

Svenska folkpartiet i Finland

For a full overview of the results for this party, see the Svenska folkpartiet i Finland page.

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Number of Seats Probability Accumulated Special Marks
5 0.1% 100%  
6 3% 99.8%  
7 9% 97%  
8 32% 88%  
9 24% 56% Last Result, Median
10 16% 32%  
11 13% 16%  
12 1.2% 3%  
13 1.3% 1.4%  
14 0.1% 0.1%  
15 0% 0%  

Kristillisdemokraatit

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

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Number of Seats Probability Accumulated Special Marks
0 0.2% 100%  
1 0.3% 99.8%  
2 3% 99.5%  
3 2% 97%  
4 2% 94%  
5 15% 92% Last Result
6 75% 77% Median
7 1.4% 2%  
8 0.2% 0.7%  
9 0.4% 0.5%  
10 0% 0.1%  
11 0% 0%  

Sininen tulevaisuus

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

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
0 77% 100% Last Result, Median
1 23% 23%  
2 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
Suomen Sosialidemokraattinen Puolue – Kansallinen Kokoomus – Vihreä liitto – Vasemmistoliitto – Svenska folkpartiet i Finland – Kristillisdemokraatit 112 147 100% 143–151 142–152 141–153 139–155
Suomen Sosialidemokraattinen Puolue – Kansallinen Kokoomus – Vihreä liitto – Svenska folkpartiet i Finland – Kristillisdemokraatit 100 130 100% 127–135 125–136 124–138 123–139
Suomen Sosialidemokraattinen Puolue – Kansallinen Kokoomus – Svenska folkpartiet i Finland – Kristillisdemokraatit 85 105 90% 101–110 99–111 99–112 97–114
Suomen Sosialidemokraattinen Puolue – Vihreä liitto – Vasemmistoliitto – Svenska folkpartiet i Finland 70 99 33% 96–106 94–107 93–108 90–109
Kansallinen Kokoomus – Suomen Keskusta – Svenska folkpartiet i Finland – Kristillisdemokraatit 100 93 4% 88–98 87–100 86–101 83–103
Kansallinen Kokoomus – Suomen Keskusta – Perussuomalaiset 124 94 2% 88–97 86–99 85–100 84–103
Suomen Sosialidemokraattinen Puolue – Vihreä liitto – Vasemmistoliitto 61 90 0.6% 86–96 85–98 84–99 81–101
Kansallinen Kokoomus – Suomen Keskusta – Sininen tulevaisuus 86 80 0% 74–83 72–85 72–86 70–89

Suomen Sosialidemokraattinen Puolue – Kansallinen Kokoomus – Vihreä liitto – Vasemmistoliitto – Svenska folkpartiet i Finland – Kristillisdemokraatit

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Number of Seats Probability Accumulated Special Marks
112 0% 100% Last Result
113 0% 100%  
114 0% 100%  
115 0% 100%  
116 0% 100%  
117 0% 100%  
118 0% 100%  
119 0% 100%  
120 0% 100%  
121 0% 100%  
122 0% 100%  
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% 100%  
132 0% 100%  
133 0% 100%  
134 0% 100%  
135 0% 100%  
136 0% 100%  
137 0.1% 99.9%  
138 0.2% 99.8%  
139 0.3% 99.6%  
140 0.6% 99.3%  
141 3% 98.7%  
142 5% 96%  
143 4% 90%  
144 13% 86%  
145 5% 73%  
146 9% 68%  
147 14% 58% Median
148 8% 44%  
149 6% 36%  
150 9% 30%  
151 15% 21%  
152 4% 7%  
153 2% 3%  
154 0.5% 1.2%  
155 0.5% 0.7%  
156 0.1% 0.2%  
157 0.1% 0.1%  
158 0% 0%  

Suomen Sosialidemokraattinen Puolue – Kansallinen Kokoomus – Vihreä liitto – Svenska folkpartiet i Finland – Kristillisdemokraatit

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Number of Seats Probability Accumulated Special Marks
100 0% 100% Last Result
101 0% 100% Majority
102 0% 100%  
103 0% 100%  
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% 100%  
115 0% 100%  
116 0% 100%  
117 0% 100%  
118 0% 100%  
119 0% 100%  
120 0.1% 100%  
121 0.1% 99.9%  
122 0.2% 99.8%  
123 0.6% 99.5%  
124 3% 98.9%  
125 3% 96%  
126 3% 93%  
127 4% 90%  
128 16% 86%  
129 8% 70%  
130 15% 62% Median
131 13% 47%  
132 7% 33%  
133 6% 26%  
134 9% 20%  
135 4% 11%  
136 3% 7%  
137 1.3% 4%  
138 2% 3%  
139 0.4% 0.9%  
140 0.4% 0.5%  
141 0.1% 0.1%  
142 0% 0.1%  
143 0% 0%  

Suomen Sosialidemokraattinen Puolue – Kansallinen Kokoomus – Svenska folkpartiet i Finland – Kristillisdemokraatit

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
85 0% 100% Last Result
86 0% 100%  
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 0.1% 99.9%  
96 0.3% 99.8%  
97 0.5% 99.5%  
98 0.9% 99.0%  
99 4% 98%  
100 3% 94%  
101 11% 90% Majority
102 4% 79%  
103 6% 75%  
104 16% 69% Median
105 4% 53%  
106 19% 49%  
107 8% 30%  
108 7% 22%  
109 3% 15%  
110 5% 11%  
111 3% 7%  
112 3% 4%  
113 0.4% 1.4%  
114 0.5% 0.9%  
115 0.3% 0.4%  
116 0.1% 0.2%  
117 0% 0.1%  
118 0% 0%  

Suomen Sosialidemokraattinen Puolue – Vihreä liitto – Vasemmistoliitto – Svenska folkpartiet i Finland

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
70 0% 100% Last Result
71 0% 100%  
72 0% 100%  
73 0% 100%  
74 0% 100%  
75 0% 100%  
76 0% 100%  
77 0% 100%  
78 0% 100%  
79 0% 100%  
80 0% 100%  
81 0% 100%  
82 0% 100%  
83 0% 100%  
84 0% 100%  
85 0% 100%  
86 0% 100%  
87 0% 100%  
88 0.1% 100%  
89 0.2% 99.8%  
90 0.4% 99.6%  
91 0.3% 99.2%  
92 1.1% 98.9%  
93 1.4% 98%  
94 2% 96%  
95 4% 95%  
96 3% 91%  
97 15% 88%  
98 21% 72%  
99 13% 52%  
100 6% 39% Median
101 8% 33% Majority
102 4% 25%  
103 6% 21%  
104 3% 15%  
105 2% 12%  
106 2% 10%  
107 6% 8%  
108 1.2% 3%  
109 1.2% 2%  
110 0.1% 0.4%  
111 0.2% 0.3%  
112 0% 0%  

Kansallinen Kokoomus – Suomen Keskusta – Svenska folkpartiet i Finland – Kristillisdemokraatit

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
81 0% 100%  
82 0.1% 99.9%  
83 0.3% 99.8%  
84 0.5% 99.5%  
85 0.7% 99.0%  
86 2% 98%  
87 3% 97%  
88 4% 94%  
89 4% 90%  
90 5% 86%  
91 7% 81%  
92 13% 73% Median
93 18% 60%  
94 4% 42%  
95 7% 38%  
96 7% 31%  
97 12% 24%  
98 2% 12%  
99 4% 9%  
100 2% 5% Last Result
101 2% 4% Majority
102 1.3% 2%  
103 0.2% 0.5%  
104 0.2% 0.3%  
105 0% 0.1%  
106 0% 0%  

Kansallinen Kokoomus – Suomen Keskusta – Perussuomalaiset

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
82 0.1% 100%  
83 0.1% 99.9%  
84 0.9% 99.8%  
85 2% 98.9%  
86 5% 97%  
87 1.3% 92%  
88 3% 91%  
89 2% 87%  
90 5% 85%  
91 4% 80% Median
92 9% 76%  
93 11% 67%  
94 7% 56%  
95 12% 49%  
96 22% 37%  
97 5% 15%  
98 4% 10%  
99 2% 6%  
100 2% 4%  
101 0.9% 2% Majority
102 0.4% 1.3%  
103 0.4% 0.9%  
104 0.3% 0.4%  
105 0.1% 0.1%  
106 0% 0.1%  
107 0% 0%  
108 0% 0%  
109 0% 0%  
110 0% 0%  
111 0% 0%  
112 0% 0%  
113 0% 0%  
114 0% 0%  
115 0% 0%  
116 0% 0%  
117 0% 0%  
118 0% 0%  
119 0% 0%  
120 0% 0%  
121 0% 0%  
122 0% 0%  
123 0% 0%  
124 0% 0% Last Result

Suomen Sosialidemokraattinen Puolue – Vihreä liitto – Vasemmistoliitto

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
61 0% 100% Last Result
62 0% 100%  
63 0% 100%  
64 0% 100%  
65 0% 100%  
66 0% 100%  
67 0% 100%  
68 0% 100%  
69 0% 100%  
70 0% 100%  
71 0% 100%  
72 0% 100%  
73 0% 100%  
74 0% 100%  
75 0% 100%  
76 0% 100%  
77 0% 100%  
78 0% 100%  
79 0% 100%  
80 0.3% 99.9%  
81 0.2% 99.6%  
82 0.8% 99.4%  
83 0.5% 98.6%  
84 1.4% 98%  
85 2% 97%  
86 5% 95%  
87 4% 89%  
88 6% 86%  
89 22% 79%  
90 14% 57%  
91 9% 43% Median
92 9% 33%  
93 5% 24%  
94 5% 20%  
95 3% 14%  
96 2% 12%  
97 2% 9%  
98 4% 7%  
99 2% 3%  
100 0.7% 1.3%  
101 0.3% 0.6% Majority
102 0.2% 0.3%  
103 0% 0.1%  
104 0% 0%  

Kansallinen Kokoomus – Suomen Keskusta – Sininen tulevaisuus

Graph with seats probability mass function not yet produced

Number of Seats Probability Accumulated Special Marks
68 0% 100%  
69 0.1% 99.9%  
70 0.7% 99.8%  
71 1.2% 99.1%  
72 3% 98%  
73 4% 95%  
74 6% 91%  
75 4% 85%  
76 5% 81%  
77 3% 77% Median
78 15% 73%  
79 7% 58%  
80 14% 51%  
81 7% 37%  
82 15% 30%  
83 6% 15%  
84 3% 9%  
85 3% 6%  
86 1.2% 3% Last Result
87 0.8% 2%  
88 0.4% 1.0%  
89 0.3% 0.6%  
90 0.2% 0.3%  
91 0.1% 0.1%  
92 0% 0.1%  
93 0% 0%  

Technical Information

Opinion Poll

Calculations