Opinion Poll by Sifo, 3–13 May 2021

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
Sveriges socialdemokratiska arbetareparti 28.3% 26.9% 26.3–27.5% 26.1–27.7% 26.0–27.8% 25.7–28.1%
Moderata samlingspartiet 19.8% 21.7% 21.1–22.3% 21.0–22.4% 20.9–22.6% 20.6–22.8%
Sverigedemokraterna 17.5% 18.8% 18.3–19.3% 18.1–19.5% 18.0–19.6% 17.7–19.9%
Vänsterpartiet 8.0% 9.6% 9.2–10.0% 9.1–10.1% 9.0–10.2% 8.8–10.4%
Centerpartiet 8.6% 9.3% 8.9–9.7% 8.8–9.8% 8.7–9.9% 8.5–10.1%
Kristdemokraterna 6.3% 5.2% 4.9–5.5% 4.8–5.6% 4.8–5.7% 4.6–5.8%
Miljöpartiet de gröna 4.4% 4.0% 3.7–4.3% 3.7–4.4% 3.6–4.4% 3.5–4.6%
Liberalerna 5.5% 2.9% 2.7–3.2% 2.6–3.2% 2.6–3.3% 2.5–3.4%

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

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Confidence Intervals

Party Last Result Median 80% Confidence Interval 90% Confidence Interval 95% Confidence Interval 99% Confidence Interval
Sveriges socialdemokratiska arbetareparti 100 100 97–104 96–105 95–106 94–106
Moderata samlingspartiet 70 81 78–84 77–85 76–85 75–86
Sverigedemokraterna 62 70 67–73 67–73 66–74 65–75
Vänsterpartiet 28 36 34–38 34–38 33–39 32–39
Centerpartiet 31 35 33–37 33–37 32–37 31–38
Kristdemokraterna 22 19 18–21 18–21 18–21 17–22
Miljöpartiet de gröna 16 15 0–16 0–16 0–16 0–17
Liberalerna 20 0 0 0 0 0

Sveriges socialdemokratiska arbetareparti

For a full overview of the results for this party, see the Sveriges socialdemokratiska arbetareparti page.

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Number of Seats Probability Accumulated Special Marks
93 0.1% 100%  
94 0.8% 99.9%  
95 3% 99.1%  
96 6% 96%  
97 7% 90%  
98 13% 83%  
99 12% 70%  
100 10% 58% Last Result, Median
101 12% 49%  
102 10% 36%  
103 13% 26%  
104 7% 13%  
105 4% 7%  
106 3% 3%  
107 0.4% 0.5%  
108 0.1% 0.1%  
109 0% 0%  

Moderata samlingspartiet

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

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Number of Seats Probability Accumulated Special Marks
70 0% 100% Last Result
71 0% 100%  
72 0% 100%  
73 0% 100%  
74 0.1% 100%  
75 0.4% 99.9%  
76 2% 99.5%  
77 7% 97%  
78 10% 91%  
79 13% 81%  
80 11% 68%  
81 17% 58% Median
82 14% 40%  
83 10% 26%  
84 8% 16%  
85 6% 8%  
86 1.5% 2%  
87 0.3% 0.5%  
88 0.1% 0.1%  
89 0% 0%  

Sverigedemokraterna

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

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Number of Seats Probability Accumulated Special Marks
62 0% 100% Last Result
63 0% 100%  
64 0.2% 100%  
65 0.8% 99.8%  
66 4% 99.0%  
67 8% 95%  
68 11% 87%  
69 18% 77%  
70 16% 58% Median
71 14% 43%  
72 14% 29%  
73 10% 15%  
74 3% 4%  
75 1.5% 2%  
76 0.4% 0.4%  
77 0% 0%  

Vänsterpartiet

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

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Number of Seats Probability Accumulated Special Marks
28 0% 100% Last Result
29 0% 100%  
30 0% 100%  
31 0.1% 100%  
32 0.5% 99.9%  
33 3% 99.5%  
34 17% 97%  
35 22% 80%  
36 24% 57% Median
37 22% 33%  
38 7% 11%  
39 4% 4%  
40 0.3% 0.3%  
41 0% 0%  

Centerpartiet

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

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Number of Seats Probability Accumulated Special Marks
31 0.8% 100% Last Result
32 4% 99.2%  
33 15% 95%  
34 21% 80%  
35 33% 59% Median
36 14% 26%  
37 11% 13%  
38 2% 2%  
39 0.2% 0.2%  
40 0% 0%  

Kristdemokraterna

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

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Number of Seats Probability Accumulated Special Marks
16 0.1% 100%  
17 2% 99.9%  
18 16% 98%  
19 38% 81% Median
20 28% 43%  
21 13% 15%  
22 2% 2% Last Result
23 0.2% 0.2%  
24 0% 0%  

Miljöpartiet de gröna

For a full overview of the results for this party, see the Miljöpartiet de gröna page.

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Number of Seats Probability Accumulated Special Marks
0 49% 100%  
1 0% 51%  
2 0% 51%  
3 0% 51%  
4 0% 51%  
5 0% 51%  
6 0% 51%  
7 0% 51%  
8 0% 51%  
9 0% 51%  
10 0% 51%  
11 0% 51%  
12 0% 51%  
13 0% 51%  
14 0% 51%  
15 40% 51% Median
16 10% 11% Last Result
17 0.6% 0.7%  
18 0% 0%  

Liberalerna

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

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Number of Seats Probability Accumulated Special Marks
0 100% 100% Median
1 0% 0%  
2 0% 0%  
3 0% 0%  
4 0% 0%  
5 0% 0%  
6 0% 0%  
7 0% 0%  
8 0% 0%  
9 0% 0%  
10 0% 0%  
11 0% 0%  
12 0% 0%  
13 0% 0%  
14 0% 0%  
15 0% 0%  
16 0% 0%  
17 0% 0%  
18 0% 0%  
19 0% 0%  
20 0% 0% Last Result

Coalitions

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Confidence Intervals

Coalition Last Result Median Majority? 80% Confidence Interval 90% Confidence Interval 95% Confidence Interval 99% Confidence Interval
Sveriges socialdemokratiska arbetareparti – Moderata samlingspartiet – Centerpartiet 201 215 100% 210–222 209–223 208–224 207–225
Sveriges socialdemokratiska arbetareparti – Moderata samlingspartiet 170 181 98% 176–187 175–188 175–188 172–190
Sveriges socialdemokratiska arbetareparti – Vänsterpartiet – Centerpartiet – Miljöpartiet de gröna – Liberalerna 195 179 81% 173–184 172–185 172–185 170–187
Moderata samlingspartiet – Sverigedemokraterna – Kristdemokraterna 154 170 19% 165–176 164–177 164–177 162–179
Moderata samlingspartiet – Sverigedemokraterna 132 151 0% 146–156 145–157 145–157 144–159
Sveriges socialdemokratiska arbetareparti – Vänsterpartiet – Miljöpartiet de gröna 144 144 0% 138–150 137–151 136–151 135–153
Sveriges socialdemokratiska arbetareparti – Centerpartiet – Miljöpartiet de gröna – Liberalerna 167 144 0% 136–149 136–150 135–150 134–152
Sveriges socialdemokratiska arbetareparti – Vänsterpartiet 128 136 0% 131–141 131–142 130–143 129–144
Moderata samlingspartiet – Centerpartiet – Kristdemokraterna – Liberalerna 143 135 0% 130–139 130–140 129–141 128–142
Moderata samlingspartiet – Centerpartiet – Kristdemokraterna 123 135 0% 130–139 130–140 129–141 128–142
Moderata samlingspartiet – Centerpartiet – Liberalerna 121 116 0% 111–120 111–121 110–121 109–122
Moderata samlingspartiet – Centerpartiet 101 116 0% 111–120 111–121 110–121 109–122
Sveriges socialdemokratiska arbetareparti – Miljöpartiet de gröna 116 110 0% 101–115 101–116 100–116 98–117

Sveriges socialdemokratiska arbetareparti – Moderata samlingspartiet – Centerpartiet

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Number of Seats Probability Accumulated Special Marks
201 0% 100% Last Result
202 0% 100%  
203 0% 100%  
204 0% 100%  
205 0.1% 100%  
206 0.1% 99.9%  
207 0.7% 99.8%  
208 2% 99.1%  
209 6% 97%  
210 7% 91%  
211 14% 84%  
212 9% 69%  
213 5% 60%  
214 3% 55%  
215 3% 52%  
216 0.6% 49% Median
217 2% 49%  
218 3% 47%  
219 5% 44%  
220 10% 39%  
221 14% 29%  
222 7% 16%  
223 4% 9%  
224 4% 5%  
225 0.4% 0.8%  
226 0.3% 0.4%  
227 0% 0.1%  
228 0% 0%  

Sveriges socialdemokratiska arbetareparti – Moderata samlingspartiet

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Number of Seats Probability Accumulated Special Marks
170 0% 100% Last Result
171 0.1% 100%  
172 0.4% 99.9%  
173 0.5% 99.5%  
174 1.4% 99.0%  
175 7% 98% Majority
176 9% 90%  
177 10% 81%  
178 9% 71%  
179 7% 62%  
180 4% 55%  
181 4% 51% Median
182 2% 48%  
183 3% 45%  
184 11% 42%  
185 10% 31%  
186 8% 21%  
187 4% 13%  
188 7% 9%  
189 0.9% 2%  
190 0.6% 0.8%  
191 0.1% 0.2%  
192 0.1% 0.1%  
193 0% 0%  

Sveriges socialdemokratiska arbetareparti – Vänsterpartiet – Centerpartiet – Miljöpartiet de gröna – Liberalerna

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Number of Seats Probability Accumulated Special Marks
169 0.2% 100%  
170 0.3% 99.8%  
171 2% 99.5%  
172 3% 98%  
173 8% 94%  
174 5% 86%  
175 13% 81% Majority
176 5% 68%  
177 7% 62%  
178 4% 55%  
179 3% 51%  
180 6% 48%  
181 10% 43%  
182 9% 33%  
183 12% 24%  
184 7% 13%  
185 4% 6%  
186 2% 2% Median
187 0.4% 0.6%  
188 0.1% 0.1%  
189 0% 0%  
190 0% 0%  
191 0% 0%  
192 0% 0%  
193 0% 0%  
194 0% 0%  
195 0% 0% Last Result

Moderata samlingspartiet – Sverigedemokraterna – Kristdemokraterna

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Number of Seats Probability Accumulated Special Marks
154 0% 100% Last Result
155 0% 100%  
156 0% 100%  
157 0% 100%  
158 0% 100%  
159 0% 100%  
160 0% 100%  
161 0.1% 100%  
162 0.4% 99.9%  
163 2% 99.4%  
164 4% 98%  
165 7% 94%  
166 12% 87%  
167 9% 76%  
168 10% 67%  
169 6% 57%  
170 3% 52% Median
171 4% 49%  
172 7% 45%  
173 5% 38%  
174 13% 32%  
175 5% 19% Majority
176 8% 14%  
177 3% 6%  
178 2% 2%  
179 0.3% 0.5%  
180 0.2% 0.2%  
181 0% 0%  

Moderata samlingspartiet – Sverigedemokraterna

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Number of Seats Probability Accumulated Special Marks
132 0% 100% Last Result
133 0% 100%  
134 0% 100%  
135 0% 100%  
136 0% 100%  
137 0% 100%  
138 0% 100%  
139 0% 100%  
140 0% 100%  
141 0% 100%  
142 0.1% 100%  
143 0.3% 99.9%  
144 2% 99.5%  
145 4% 98%  
146 6% 94%  
147 10% 88%  
148 10% 78%  
149 13% 68%  
150 4% 55%  
151 5% 51% Median
152 6% 46%  
153 9% 40%  
154 6% 31%  
155 10% 25%  
156 5% 14%  
157 7% 9%  
158 1.5% 2%  
159 0.3% 0.6%  
160 0.2% 0.3%  
161 0% 0%  

Sveriges socialdemokratiska arbetareparti – Vänsterpartiet – Miljöpartiet de gröna

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Number of Seats Probability Accumulated Special Marks
133 0% 100%  
134 0.2% 99.9%  
135 0.6% 99.8%  
136 3% 99.1%  
137 5% 96%  
138 8% 91%  
139 8% 84%  
140 13% 75%  
141 5% 62%  
142 3% 56%  
143 2% 54%  
144 1.5% 51% Last Result
145 2% 50%  
146 5% 48%  
147 8% 43%  
148 11% 35%  
149 10% 24%  
150 7% 14%  
151 4% 6% Median
152 2% 2%  
153 0.4% 0.5%  
154 0.1% 0.1%  
155 0% 0%  

Sveriges socialdemokratiska arbetareparti – Centerpartiet – Miljöpartiet de gröna – Liberalerna

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Number of Seats Probability Accumulated Special Marks
132 0.1% 100%  
133 0.4% 99.9%  
134 1.0% 99.5%  
135 2% 98.5%  
136 8% 97%  
137 7% 89%  
138 9% 82%  
139 9% 73%  
140 9% 64%  
141 1.4% 55%  
142 3% 54%  
143 0.6% 51%  
144 2% 51%  
145 7% 48%  
146 6% 42%  
147 13% 35%  
148 10% 23%  
149 7% 13%  
150 5% 6% Median
151 0.8% 2%  
152 0.5% 0.7%  
153 0.1% 0.1%  
154 0% 0%  
155 0% 0%  
156 0% 0%  
157 0% 0%  
158 0% 0%  
159 0% 0%  
160 0% 0%  
161 0% 0%  
162 0% 0%  
163 0% 0%  
164 0% 0%  
165 0% 0%  
166 0% 0%  
167 0% 0% Last Result

Sveriges socialdemokratiska arbetareparti – Vänsterpartiet

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Number of Seats Probability Accumulated Special Marks
127 0% 100%  
128 0.3% 99.9% Last Result
129 1.2% 99.7%  
130 3% 98%  
131 6% 96%  
132 7% 90%  
133 13% 83%  
134 10% 70%  
135 6% 60%  
136 7% 54% Median
137 6% 47%  
138 8% 40%  
139 9% 33%  
140 13% 24%  
141 5% 11%  
142 3% 5%  
143 2% 3%  
144 0.4% 0.6%  
145 0.1% 0.2%  
146 0% 0%  

Moderata samlingspartiet – Centerpartiet – Kristdemokraterna – Liberalerna

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Number of Seats Probability Accumulated Special Marks
126 0.1% 100%  
127 0.2% 99.9%  
128 0.9% 99.8%  
129 3% 98.9%  
130 9% 95%  
131 9% 86%  
132 6% 77%  
133 9% 71%  
134 5% 62%  
135 10% 57% Median
136 8% 47%  
137 6% 39%  
138 14% 33%  
139 9% 19%  
140 6% 10%  
141 2% 4%  
142 1.3% 2%  
143 0.3% 0.4% Last Result
144 0.1% 0.1%  
145 0% 0%  

Moderata samlingspartiet – Centerpartiet – Kristdemokraterna

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Number of Seats Probability Accumulated Special Marks
123 0% 100% Last Result
124 0% 100%  
125 0% 100%  
126 0.1% 100%  
127 0.2% 99.9%  
128 0.9% 99.8%  
129 3% 98.9%  
130 9% 95%  
131 9% 86%  
132 6% 77%  
133 9% 71%  
134 5% 62%  
135 10% 57% Median
136 8% 47%  
137 6% 39%  
138 14% 33%  
139 9% 19%  
140 6% 10%  
141 2% 4%  
142 1.3% 2%  
143 0.3% 0.4%  
144 0.1% 0.1%  
145 0% 0%  

Moderata samlingspartiet – Centerpartiet – Liberalerna

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Number of Seats Probability Accumulated Special Marks
108 0.2% 100%  
109 0.8% 99.8%  
110 2% 99.0%  
111 9% 97%  
112 11% 88%  
113 7% 77%  
114 9% 70%  
115 9% 61%  
116 6% 52% Median
117 15% 46%  
118 12% 32%  
119 8% 20%  
120 6% 12%  
121 4% 5% Last Result
122 1.4% 2%  
123 0.3% 0.4%  
124 0.1% 0.1%  
125 0% 0%  

Moderata samlingspartiet – Centerpartiet

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Number of Seats Probability Accumulated Special Marks
101 0% 100% Last Result
102 0% 100%  
103 0% 100%  
104 0% 100%  
105 0% 100%  
106 0% 100%  
107 0% 100%  
108 0.2% 100%  
109 0.8% 99.8%  
110 2% 99.0%  
111 9% 97%  
112 11% 88%  
113 7% 77%  
114 9% 70%  
115 9% 61%  
116 6% 52% Median
117 15% 46%  
118 12% 32%  
119 8% 20%  
120 6% 12%  
121 4% 5%  
122 1.4% 2%  
123 0.3% 0.4%  
124 0.1% 0.1%  
125 0% 0%  

Sveriges socialdemokratiska arbetareparti – Miljöpartiet de gröna

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Number of Seats Probability Accumulated Special Marks
97 0.1% 100%  
98 0.5% 99.9%  
99 1.0% 99.4%  
100 3% 98%  
101 10% 96%  
102 9% 86%  
103 13% 77%  
104 7% 64%  
105 4% 58%  
106 3% 54%  
107 0.4% 52%  
108 0.1% 51%  
109 0.5% 51%  
110 2% 50%  
111 6% 48%  
112 6% 42%  
113 13% 37%  
114 12% 24%  
115 7% 12% Median
116 3% 5% Last Result
117 1.4% 2%  
118 0.4% 0.5%  
119 0.1% 0.1%  
120 0% 0%  

Technical Information

Opinion Poll

Calculations