Opinion Poll by Sifo, 6–16 September 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% 26.1% 25.4–26.8% 25.2–27.0% 25.0–27.2% 24.7–27.5%
Moderata samlingspartiet 19.8% 21.5% 20.9–22.2% 20.7–22.4% 20.5–22.5% 20.2–22.8%
Sverigedemokraterna 17.5% 19.6% 19.0–20.3% 18.8–20.4% 18.7–20.6% 18.4–20.9%
Vänsterpartiet 8.0% 10.6% 10.1–11.1% 10.0–11.3% 9.9–11.4% 9.6–11.6%
Centerpartiet 8.6% 8.9% 8.4–9.4% 8.3–9.5% 8.2–9.6% 8.0–9.8%
Kristdemokraterna 6.3% 4.7% 4.4–5.1% 4.3–5.2% 4.2–5.3% 4.1–5.4%
Miljöpartiet de gröna 4.4% 4.2% 3.9–4.5% 3.8–4.6% 3.7–4.7% 3.6–4.9%
Liberalerna 5.5% 3.0% 2.7–3.3% 2.7–3.4% 2.6–3.5% 2.5–3.6%

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 96 93–99 92–101 92–102 90–104
Moderata samlingspartiet 70 79 77–82 76–83 75–84 74–86
Sverigedemokraterna 62 71 69–75 69–76 68–77 67–79
Vänsterpartiet 28 39 37–41 37–42 36–42 35–43
Centerpartiet 31 32 31–34 31–35 30–35 29–37
Kristdemokraterna 22 17 16–18 16–19 15–19 15–20
Miljöpartiet de gröna 16 15 0–16 0–17 0–17 0–18
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
89 0.1% 100%  
90 0.7% 99.9%  
91 1.2% 99.2%  
92 3% 98%  
93 6% 95%  
94 7% 88%  
95 23% 82%  
96 17% 59% Median
97 21% 42%  
98 8% 21%  
99 4% 13%  
100 4% 9% Last Result
101 2% 5%  
102 2% 3%  
103 0.6% 1.1%  
104 0.3% 0.5%  
105 0.1% 0.2%  
106 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 0.2% 100%  
74 0.8% 99.8%  
75 2% 99.0%  
76 7% 97%  
77 10% 90%  
78 24% 80%  
79 22% 56% Median
80 14% 35%  
81 8% 21%  
82 6% 12%  
83 3% 7%  
84 2% 4%  
85 1.1% 2%  
86 0.4% 0.7%  
87 0.2% 0.3%  
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% 100%  
65 0% 100%  
66 0.1% 100%  
67 0.4% 99.9%  
68 3% 99.5%  
69 9% 97%  
70 16% 88%  
71 34% 72% Median
72 12% 38%  
73 8% 25%  
74 7% 18%  
75 4% 11%  
76 3% 7%  
77 2% 4%  
78 1.0% 2%  
79 1.2% 1.3%  
80 0.1% 0.1%  
81 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% 100%  
32 0% 100%  
33 0% 100%  
34 0.1% 100%  
35 0.8% 99.9%  
36 4% 99.2%  
37 16% 96%  
38 21% 79%  
39 26% 58% Median
40 18% 33%  
41 8% 14%  
42 4% 6%  
43 2% 2%  
44 0.4% 0.5%  
45 0% 0.1%  
46 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
28 0.1% 100%  
29 0.6% 99.9%  
30 2% 99.3%  
31 16% 97% Last Result
32 36% 81% Median
33 25% 46%  
34 13% 21%  
35 5% 8%  
36 2% 2%  
37 0.5% 0.6%  
38 0.1% 0.1%  
39 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
0 0.2% 100%  
1 0% 99.8%  
2 0% 99.8%  
3 0% 99.8%  
4 0% 99.8%  
5 0% 99.8%  
6 0% 99.8%  
7 0% 99.8%  
8 0% 99.8%  
9 0% 99.8%  
10 0% 99.8%  
11 0% 99.8%  
12 0% 99.8%  
13 0% 99.8%  
14 0% 99.8%  
15 3% 99.8%  
16 10% 97%  
17 42% 86% Median
18 35% 45%  
19 8% 10%  
20 2% 2%  
21 0.2% 0.2%  
22 0% 0% Last Result

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 14% 100%  
1 0% 86%  
2 0% 86%  
3 0% 86%  
4 0% 86%  
5 0% 86%  
6 0% 86%  
7 0% 86%  
8 0% 86%  
9 0% 86%  
10 0% 86%  
11 0% 86%  
12 0% 86%  
13 0% 86%  
14 0% 86%  
15 42% 86% Median
16 35% 44% Last Result
17 7% 9%  
18 1.5% 2%  
19 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 201 207 100% 204–214 203–217 202–217 201–220
Sveriges socialdemokratiska arbetareparti – Vänsterpartiet – Centerpartiet – Miljöpartiet de gröna – Liberalerna 195 182 92% 176–184 173–185 171–186 170–188
Sveriges socialdemokratiska arbetareparti – Moderata samlingspartiet 170 175 52% 172–180 170–183 170–184 168–186
Moderata samlingspartiet – Sverigedemokraterna – Kristdemokraterna 154 167 8% 165–173 164–176 163–178 161–179
Moderata samlingspartiet – Sverigedemokraterna 132 150 0% 148–156 147–158 146–160 144–161
Sveriges socialdemokratiska arbetareparti – Vänsterpartiet – Miljöpartiet de gröna 144 150 0% 142–151 139–153 138–153 136–155
Sveriges socialdemokratiska arbetareparti – Centerpartiet – Miljöpartiet de gröna – Liberalerna 167 143 0% 135–145 132–146 131–147 129–149
Sveriges socialdemokratiska arbetareparti – Vänsterpartiet 128 135 0% 132–139 131–142 130–143 129–145
Moderata samlingspartiet – Centerpartiet – Kristdemokraterna – Liberalerna 143 128 0% 126–133 125–134 124–136 123–138
Moderata samlingspartiet – Centerpartiet – Kristdemokraterna 123 128 0% 126–133 125–134 124–136 123–138
Moderata samlingspartiet – Centerpartiet – Liberalerna 121 111 0% 109–115 108–117 107–118 106–120
Moderata samlingspartiet – Centerpartiet 101 111 0% 109–115 108–117 107–118 106–120
Sveriges socialdemokratiska arbetareparti – Miljöpartiet de gröna 116 111 0% 101–113 99–114 98–115 95–116

Sveriges socialdemokratiska arbetareparti – Moderata samlingspartiet – Centerpartiet

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Number of Seats Probability Accumulated Special Marks
199 0.1% 100%  
200 0.3% 99.9%  
201 1.2% 99.6% Last Result
202 2% 98%  
203 3% 97%  
204 5% 93%  
205 12% 88%  
206 19% 76%  
207 16% 57% Median
208 15% 41%  
209 7% 25%  
210 3% 18%  
211 2% 15%  
212 1.4% 13%  
213 1.1% 12%  
214 2% 11%  
215 2% 9%  
216 2% 8%  
217 3% 5%  
218 0.8% 2%  
219 0.8% 2%  
220 0.5% 0.8%  
221 0.2% 0.3%  
222 0.1% 0.1%  
223 0% 0%  

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

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Number of Seats Probability Accumulated Special Marks
168 0.1% 100%  
169 0.3% 99.9%  
170 0.6% 99.6%  
171 2% 98.9%  
172 1.4% 97%  
173 1.4% 96%  
174 2% 94%  
175 2% 92% Majority
176 3% 91%  
177 2% 88%  
178 2% 85%  
179 4% 83%  
180 6% 79%  
181 12% 74%  
182 29% 62% Median
183 20% 32%  
184 4% 12%  
185 4% 8%  
186 2% 4%  
187 0.7% 1.5%  
188 0.5% 0.8%  
189 0.2% 0.3%  
190 0% 0.1%  
191 0% 0.1%  
192 0% 0.1%  
193 0% 0%  
194 0% 0%  
195 0% 0% Last Result

Sveriges socialdemokratiska arbetareparti – Moderata samlingspartiet

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Number of Seats Probability Accumulated Special Marks
166 0.1% 100%  
167 0.3% 99.9%  
168 0.6% 99.6%  
169 1.3% 99.1%  
170 3% 98% Last Result
171 4% 94%  
172 6% 90%  
173 16% 84%  
174 16% 68%  
175 16% 52% Median, Majority
176 13% 36%  
177 5% 23%  
178 5% 18%  
179 2% 13%  
180 1.5% 11%  
181 1.1% 9%  
182 2% 8%  
183 3% 6%  
184 2% 4%  
185 1.3% 2%  
186 0.6% 0.9%  
187 0.3% 0.4%  
188 0% 0.1%  
189 0% 0%  

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% 99.9%  
159 0% 99.9%  
160 0.2% 99.9%  
161 0.5% 99.7%  
162 0.7% 99.2%  
163 2% 98.5%  
164 4% 96%  
165 4% 92%  
166 20% 88%  
167 29% 68% Median
168 12% 38%  
169 6% 26%  
170 4% 21%  
171 2% 17%  
172 2% 15%  
173 3% 12%  
174 2% 9%  
175 2% 8% Majority
176 1.4% 6%  
177 1.4% 4%  
178 2% 3%  
179 0.6% 1.1%  
180 0.3% 0.4%  
181 0.1% 0.1%  
182 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% 100%  
143 0.1% 100%  
144 0.5% 99.8%  
145 1.0% 99.3%  
146 3% 98%  
147 3% 95%  
148 19% 93%  
149 11% 73%  
150 24% 62% Median
151 12% 38%  
152 6% 26%  
153 4% 20%  
154 2% 16%  
155 3% 13%  
156 3% 10%  
157 2% 7%  
158 2% 6%  
159 0.9% 4%  
160 2% 3%  
161 0.7% 1.1%  
162 0.3% 0.4%  
163 0% 0.1%  
164 0.1% 0.1%  
165 0% 0%  

Sveriges socialdemokratiska arbetareparti – Vänsterpartiet – Miljöpartiet de gröna

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Number of Seats Probability Accumulated Special Marks
134 0.1% 100%  
135 0.2% 99.9%  
136 0.5% 99.7%  
137 0.9% 99.2%  
138 2% 98%  
139 2% 96%  
140 2% 95%  
141 2% 93%  
142 2% 91%  
143 2% 89%  
144 1.4% 87% Last Result
145 3% 86%  
146 2% 83%  
147 5% 81%  
148 5% 76%  
149 9% 71%  
150 42% 62% Median
151 10% 20%  
152 5% 10%  
153 3% 5%  
154 1.0% 2%  
155 0.4% 0.8%  
156 0.3% 0.4%  
157 0% 0.1%  
158 0% 0.1%  
159 0% 0%  

Sveriges socialdemokratiska arbetareparti – Centerpartiet – Miljöpartiet de gröna – Liberalerna

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Number of Seats Probability Accumulated Special Marks
128 0.2% 100%  
129 0.6% 99.8%  
130 0.9% 99.2%  
131 2% 98%  
132 2% 96%  
133 2% 94%  
134 2% 93%  
135 3% 91%  
136 1.1% 88%  
137 0.8% 87%  
138 1.0% 86%  
139 2% 85%  
140 2% 84%  
141 4% 81%  
142 18% 77%  
143 16% 59% Median
144 11% 43%  
145 23% 32%  
146 4% 9%  
147 2% 5%  
148 2% 2%  
149 0.4% 0.8%  
150 0.2% 0.3%  
151 0% 0.1%  
152 0% 0.1%  
153 0% 0%  
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 0.1% 100%  
128 0.4% 99.9% Last Result
129 0.9% 99.5%  
130 3% 98.6%  
131 5% 96%  
132 7% 91%  
133 6% 84%  
134 26% 78%  
135 22% 52% Median
136 11% 30%  
137 4% 19%  
138 3% 15%  
139 3% 12%  
140 2% 9%  
141 2% 7%  
142 2% 5%  
143 2% 4%  
144 0.8% 1.3%  
145 0.4% 0.5%  
146 0.1% 0.1%  
147 0% 0%  

Moderata samlingspartiet – Centerpartiet – Kristdemokraterna – Liberalerna

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Number of Seats Probability Accumulated Special Marks
116 0% 100%  
117 0% 99.9%  
118 0.1% 99.9%  
119 0% 99.8%  
120 0% 99.8%  
121 0% 99.8%  
122 0.2% 99.8%  
123 0.8% 99.6%  
124 2% 98.8%  
125 2% 97%  
126 5% 94%  
127 14% 90%  
128 35% 76% Median
129 14% 41%  
130 4% 27%  
131 4% 23%  
132 7% 19%  
133 3% 11%  
134 4% 8%  
135 1.4% 4%  
136 1.0% 3%  
137 1.1% 2%  
138 0.5% 0.9%  
139 0.3% 0.4%  
140 0.1% 0.1%  
141 0% 0%  
142 0% 0%  
143 0% 0% Last Result

Moderata samlingspartiet – Centerpartiet – Kristdemokraterna

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Number of Seats Probability Accumulated Special Marks
116 0% 100%  
117 0% 99.9%  
118 0.1% 99.9%  
119 0% 99.8%  
120 0% 99.8%  
121 0% 99.8%  
122 0.2% 99.8%  
123 0.8% 99.6% Last Result
124 2% 98.8%  
125 2% 97%  
126 5% 94%  
127 14% 90%  
128 35% 76% Median
129 14% 41%  
130 4% 27%  
131 4% 23%  
132 7% 19%  
133 3% 11%  
134 4% 8%  
135 1.4% 4%  
136 1.0% 3%  
137 1.1% 2%  
138 0.5% 0.9%  
139 0.3% 0.4%  
140 0.1% 0.1%  
141 0% 0%  

Moderata samlingspartiet – Centerpartiet – Liberalerna

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Number of Seats Probability Accumulated Special Marks
104 0% 100%  
105 0.2% 99.9%  
106 1.1% 99.7%  
107 1.5% 98.6%  
108 3% 97%  
109 6% 94%  
110 23% 88%  
111 34% 65% Median
112 7% 32%  
113 4% 25%  
114 4% 21%  
115 9% 17%  
116 3% 8%  
117 2% 5%  
118 1.1% 3%  
119 1.1% 2%  
120 0.6% 0.9%  
121 0.3% 0.3% Last Result
122 0.1% 0.1%  
123 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 0.2% 99.9%  
106 1.1% 99.7%  
107 1.5% 98.6%  
108 3% 97%  
109 6% 94%  
110 23% 88%  
111 34% 65% Median
112 7% 32%  
113 4% 25%  
114 4% 21%  
115 9% 17%  
116 3% 8%  
117 2% 5%  
118 1.1% 3%  
119 1.1% 2%  
120 0.6% 0.9%  
121 0.3% 0.3%  
122 0.1% 0.1%  
123 0% 0%  

Sveriges socialdemokratiska arbetareparti – Miljöpartiet de gröna

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Number of Seats Probability Accumulated Special Marks
94 0.1% 100%  
95 0.5% 99.8%  
96 1.0% 99.3%  
97 0.7% 98%  
98 2% 98%  
99 2% 95%  
100 3% 94%  
101 2% 91%  
102 2% 89%  
103 0.6% 87%  
104 0.4% 86%  
105 0.6% 86%  
106 0.7% 85%  
107 2% 85%  
108 3% 82%  
109 6% 79%  
110 14% 74%  
111 20% 59% Median
112 18% 39%  
113 15% 21%  
114 2% 5%  
115 2% 3%  
116 0.5% 0.8% Last Result
117 0.2% 0.2%  
118 0.1% 0.1%  
119 0% 0%  

Technical Information

Opinion Poll

Calculations