Opinion Poll by Sifo for Svenska Dagbladet, 24 September–2 October 2018
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 |
|---|---|---|---|---|---|---|
| Sveriges socialdemokratiska arbetareparti | 28.3% | 28.5% | 27.9–29.2% | 27.7–29.4% | 27.5–29.5% | 27.3–29.8% |
| Moderata samlingspartiet | 19.8% | 19.2% | 18.7–19.8% | 18.5–20.0% | 18.4–20.1% | 18.1–20.4% |
| Sverigedemokraterna | 17.5% | 18.3% | 17.8–18.9% | 17.6–19.0% | 17.5–19.2% | 17.2–19.4% |
| Centerpartiet | 8.6% | 8.8% | 8.4–9.2% | 8.3–9.3% | 8.2–9.4% | 8.0–9.6% |
| Vänsterpartiet | 8.0% | 7.8% | 7.4–8.2% | 7.3–8.3% | 7.2–8.4% | 7.1–8.6% |
| Kristdemokraterna | 6.3% | 6.4% | 6.1–6.8% | 6.0–6.9% | 5.9–7.0% | 5.7–7.1% |
| Liberalerna | 5.5% | 5.3% | 5.0–5.6% | 4.9–5.7% | 4.8–5.8% | 4.7–6.0% |
| Miljöpartiet de gröna | 4.4% | 4.3% | 4.0–4.6% | 3.9–4.7% | 3.9–4.8% | 3.7–4.9% |
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
| Party | Last Result | Median | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval |
|---|---|---|---|---|---|---|
| Sveriges socialdemokratiska arbetareparti | 100 | 101 | 99–104 | 99–106 | 98–107 | 97–108 |
| Moderata samlingspartiet | 70 | 68 | 66–71 | 66–72 | 65–72 | 64–73 |
| Sverigedemokraterna | 62 | 65 | 63–67 | 62–68 | 62–69 | 61–71 |
| Centerpartiet | 31 | 31 | 30–33 | 29–33 | 29–34 | 28–34 |
| Vänsterpartiet | 28 | 28 | 26–29 | 26–30 | 26–30 | 25–31 |
| Kristdemokraterna | 22 | 23 | 22–24 | 21–24 | 21–25 | 20–25 |
| Liberalerna | 20 | 19 | 18–20 | 17–20 | 17–21 | 17–21 |
| Miljöpartiet de gröna | 16 | 15 | 0–16 | 0–17 | 0–17 | 0–17 |
Sveriges socialdemokratiska arbetareparti
For a full overview of the results for this party, see the Sveriges socialdemokratiska arbetareparti page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 95 | 0% | 100% | |
| 96 | 0.4% | 99.9% | |
| 97 | 1.2% | 99.6% | |
| 98 | 3% | 98% | |
| 99 | 11% | 95% | |
| 100 | 17% | 85% | Last Result |
| 101 | 18% | 68% | Median |
| 102 | 18% | 50% | |
| 103 | 15% | 32% | |
| 104 | 7% | 17% | |
| 105 | 3% | 9% | |
| 106 | 2% | 6% | |
| 107 | 4% | 4% | |
| 108 | 0.4% | 0.5% | |
| 109 | 0.1% | 0.2% | |
| 110 | 0% | 0.1% | |
| 111 | 0% | 0% |
Moderata samlingspartiet
For a full overview of the results for this party, see the Moderata samlingspartiet page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 63 | 0.1% | 100% | |
| 64 | 0.4% | 99.9% | |
| 65 | 2% | 99.5% | |
| 66 | 15% | 97% | |
| 67 | 23% | 82% | |
| 68 | 31% | 60% | Median |
| 69 | 13% | 29% | |
| 70 | 5% | 16% | Last Result |
| 71 | 5% | 11% | |
| 72 | 5% | 6% | |
| 73 | 0.9% | 1.1% | |
| 74 | 0.2% | 0.2% | |
| 75 | 0% | 0% |
Sverigedemokraterna
For a full overview of the results for this party, see the Sverigedemokraterna page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 60 | 0.2% | 100% | |
| 61 | 1.0% | 99.8% | |
| 62 | 5% | 98.7% | Last Result |
| 63 | 12% | 94% | |
| 64 | 23% | 81% | |
| 65 | 19% | 58% | Median |
| 66 | 18% | 40% | |
| 67 | 12% | 21% | |
| 68 | 5% | 9% | |
| 69 | 3% | 4% | |
| 70 | 0.4% | 0.9% | |
| 71 | 0.5% | 0.5% | |
| 72 | 0% | 0% |
Centerpartiet
For a full overview of the results for this party, see the Centerpartiet page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 28 | 0.6% | 100% | |
| 29 | 5% | 99.3% | |
| 30 | 18% | 94% | |
| 31 | 35% | 75% | Last Result, Median |
| 32 | 24% | 40% | |
| 33 | 13% | 16% | |
| 34 | 2% | 3% | |
| 35 | 0.4% | 0.5% | |
| 36 | 0.1% | 0.1% | |
| 37 | 0% | 0% |
Vänsterpartiet
For a full overview of the results for this party, see the Vänsterpartiet page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 24 | 0.1% | 100% | |
| 25 | 2% | 99.9% | |
| 26 | 15% | 98% | |
| 27 | 27% | 83% | |
| 28 | 27% | 56% | Last Result, Median |
| 29 | 22% | 29% | |
| 30 | 6% | 7% | |
| 31 | 0.9% | 1.0% | |
| 32 | 0.1% | 0.1% | |
| 33 | 0% | 0% |
Kristdemokraterna
For a full overview of the results for this party, see the Kristdemokraterna page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 20 | 0.6% | 100% | |
| 21 | 7% | 99.4% | |
| 22 | 29% | 92% | Last Result |
| 23 | 47% | 63% | Median |
| 24 | 13% | 16% | |
| 25 | 3% | 3% | |
| 26 | 0.2% | 0.3% | |
| 27 | 0% | 0% |
Liberalerna
For a full overview of the results for this party, see the Liberalerna page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 16 | 0.3% | 100% | |
| 17 | 8% | 99.6% | |
| 18 | 34% | 91% | |
| 19 | 37% | 58% | Median |
| 20 | 18% | 21% | Last Result |
| 21 | 3% | 3% | |
| 22 | 0.3% | 0.3% | |
| 23 | 0% | 0% |
Miljöpartiet de gröna
For a full overview of the results for this party, see the Miljöpartiet de gröna page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 10% | 100% | |
| 1 | 0% | 90% | |
| 2 | 0% | 90% | |
| 3 | 0% | 90% | |
| 4 | 0% | 90% | |
| 5 | 0% | 90% | |
| 6 | 0% | 90% | |
| 7 | 0% | 90% | |
| 8 | 0% | 90% | |
| 9 | 0% | 90% | |
| 10 | 0% | 90% | |
| 11 | 0% | 90% | |
| 12 | 0% | 90% | |
| 13 | 0% | 90% | |
| 14 | 11% | 90% | |
| 15 | 47% | 79% | Median |
| 16 | 27% | 32% | Last Result |
| 17 | 5% | 5% | |
| 18 | 0.2% | 0.2% | |
| 19 | 0% | 0% |
Coalitions

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 | 200 | 100% | 198–206 | 197–209 | 196–211 | 195–212 |
| Sveriges socialdemokratiska arbetareparti – Moderata samlingspartiet | 170 | 169 | 9% | 166–174 | 166–177 | 165–179 | 164–179 |
| Moderata samlingspartiet – Sverigedemokraterna – Kristdemokraterna | 154 | 156 | 0% | 152–160 | 152–162 | 151–163 | 150–165 |
| Sveriges socialdemokratiska arbetareparti – Vänsterpartiet – Miljöpartiet de gröna | 144 | 144 | 0% | 138–147 | 135–147 | 133–148 | 132–149 |
| Moderata samlingspartiet – Centerpartiet – Kristdemokraterna – Liberalerna | 143 | 140 | 0% | 138–145 | 137–146 | 137–147 | 136–150 |
| Moderata samlingspartiet – Sverigedemokraterna | 132 | 133 | 0% | 130–137 | 130–139 | 129–140 | 128–141 |
| Sveriges socialdemokratiska arbetareparti – Vänsterpartiet | 128 | 129 | 0% | 127–133 | 126–135 | 125–136 | 124–136 |
| Moderata samlingspartiet – Centerpartiet – Kristdemokraterna | 123 | 122 | 0% | 119–126 | 119–127 | 118–128 | 117–130 |
| Moderata samlingspartiet – Centerpartiet – Liberalerna | 121 | 118 | 0% | 115–122 | 115–123 | 114–124 | 114–126 |
| Sveriges socialdemokratiska arbetareparti – Miljöpartiet de gröna | 116 | 116 | 0% | 110–119 | 106–119 | 105–120 | 103–121 |
| Moderata samlingspartiet – Centerpartiet | 101 | 99 | 0% | 97–102 | 97–104 | 96–104 | 95–106 |
Sveriges socialdemokratiska arbetareparti – Moderata samlingspartiet – Centerpartiet

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 194 | 0.3% | 100% | |
| 195 | 0.5% | 99.6% | |
| 196 | 2% | 99.2% | |
| 197 | 4% | 97% | |
| 198 | 15% | 93% | |
| 199 | 22% | 79% | |
| 200 | 11% | 56% | Median |
| 201 | 13% | 45% | Last Result |
| 202 | 4% | 32% | |
| 203 | 16% | 28% | |
| 204 | 0.9% | 12% | |
| 205 | 0.6% | 11% | |
| 206 | 0.8% | 10% | |
| 207 | 0.7% | 9% | |
| 208 | 2% | 9% | |
| 209 | 2% | 7% | |
| 210 | 0.5% | 5% | |
| 211 | 4% | 4% | |
| 212 | 0.5% | 0.8% | |
| 213 | 0.2% | 0.3% | |
| 214 | 0.1% | 0.1% | |
| 215 | 0% | 0% |
Sveriges socialdemokratiska arbetareparti – Moderata samlingspartiet

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 162 | 0% | 100% | |
| 163 | 0.2% | 99.9% | |
| 164 | 0.9% | 99.7% | |
| 165 | 2% | 98.8% | |
| 166 | 9% | 97% | |
| 167 | 8% | 88% | |
| 168 | 23% | 80% | |
| 169 | 14% | 56% | Median |
| 170 | 14% | 42% | Last Result |
| 171 | 8% | 28% | |
| 172 | 8% | 21% | |
| 173 | 3% | 13% | |
| 174 | 2% | 10% | |
| 175 | 0.6% | 9% | Majority |
| 176 | 2% | 8% | |
| 177 | 2% | 6% | |
| 178 | 0.4% | 4% | |
| 179 | 4% | 4% | |
| 180 | 0.1% | 0.3% | |
| 181 | 0.2% | 0.3% | |
| 182 | 0% | 0% |
Moderata samlingspartiet – Sverigedemokraterna – Kristdemokraterna

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 149 | 0.2% | 100% | |
| 150 | 0.5% | 99.8% | |
| 151 | 2% | 99.3% | |
| 152 | 9% | 97% | |
| 153 | 9% | 88% | |
| 154 | 14% | 79% | Last Result |
| 155 | 15% | 65% | |
| 156 | 16% | 51% | Median |
| 157 | 15% | 34% | |
| 158 | 6% | 20% | |
| 159 | 3% | 14% | |
| 160 | 1.1% | 11% | |
| 161 | 1.1% | 10% | |
| 162 | 4% | 8% | |
| 163 | 2% | 4% | |
| 164 | 1.1% | 2% | |
| 165 | 0.6% | 1.1% | |
| 166 | 0.3% | 0.4% | |
| 167 | 0% | 0.1% | |
| 168 | 0.1% | 0.1% | |
| 169 | 0% | 0% |
Sveriges socialdemokratiska arbetareparti – Vänsterpartiet – Miljöpartiet de gröna

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 130 | 0.1% | 100% | |
| 131 | 0.1% | 99.9% | |
| 132 | 1.1% | 99.7% | |
| 133 | 2% | 98.6% | |
| 134 | 0.2% | 96% | |
| 135 | 1.4% | 96% | |
| 136 | 4% | 95% | |
| 137 | 0.2% | 90% | |
| 138 | 0.4% | 90% | |
| 139 | 0.9% | 90% | |
| 140 | 1.3% | 89% | |
| 141 | 4% | 88% | |
| 142 | 17% | 83% | |
| 143 | 14% | 66% | |
| 144 | 12% | 52% | Last Result, Median |
| 145 | 13% | 40% | |
| 146 | 16% | 27% | |
| 147 | 8% | 10% | |
| 148 | 2% | 3% | |
| 149 | 0.6% | 0.8% | |
| 150 | 0.2% | 0.2% | |
| 151 | 0% | 0% |
Moderata samlingspartiet – Centerpartiet – Kristdemokraterna – Liberalerna

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 134 | 0.1% | 100% | |
| 135 | 0.4% | 99.9% | |
| 136 | 2% | 99.5% | |
| 137 | 7% | 98% | |
| 138 | 8% | 91% | |
| 139 | 14% | 82% | |
| 140 | 23% | 68% | |
| 141 | 14% | 45% | Median |
| 142 | 13% | 32% | |
| 143 | 5% | 19% | Last Result |
| 144 | 3% | 14% | |
| 145 | 3% | 11% | |
| 146 | 3% | 8% | |
| 147 | 2% | 5% | |
| 148 | 1.2% | 2% | |
| 149 | 0.5% | 1.2% | |
| 150 | 0.5% | 0.7% | |
| 151 | 0.1% | 0.2% | |
| 152 | 0.1% | 0.1% | |
| 153 | 0% | 0% |
Moderata samlingspartiet – Sverigedemokraterna

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 127 | 0.2% | 100% | |
| 128 | 0.8% | 99.8% | |
| 129 | 2% | 99.0% | |
| 130 | 10% | 97% | |
| 131 | 16% | 87% | |
| 132 | 19% | 71% | Last Result |
| 133 | 15% | 52% | Median |
| 134 | 17% | 37% | |
| 135 | 6% | 20% | |
| 136 | 3% | 14% | |
| 137 | 1.1% | 11% | |
| 138 | 1.4% | 9% | |
| 139 | 4% | 8% | |
| 140 | 2% | 4% | |
| 141 | 1.0% | 1.4% | |
| 142 | 0.2% | 0.3% | |
| 143 | 0.1% | 0.1% | |
| 144 | 0% | 0.1% | |
| 145 | 0% | 0% |
Sveriges socialdemokratiska arbetareparti – Vänsterpartiet

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 123 | 0.3% | 100% | |
| 124 | 1.4% | 99.6% | |
| 125 | 0.7% | 98% | |
| 126 | 5% | 97% | |
| 127 | 22% | 93% | |
| 128 | 15% | 71% | Last Result |
| 129 | 7% | 57% | Median |
| 130 | 19% | 50% | |
| 131 | 17% | 31% | |
| 132 | 3% | 13% | |
| 133 | 3% | 10% | |
| 134 | 0.7% | 7% | |
| 135 | 1.5% | 6% | |
| 136 | 4% | 5% | |
| 137 | 0.1% | 0.4% | |
| 138 | 0.1% | 0.2% | |
| 139 | 0.1% | 0.1% | |
| 140 | 0% | 0% |
Moderata samlingspartiet – Centerpartiet – Kristdemokraterna

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 116 | 0.3% | 100% | |
| 117 | 0.8% | 99.7% | |
| 118 | 2% | 98.8% | |
| 119 | 14% | 97% | |
| 120 | 11% | 83% | |
| 121 | 16% | 72% | |
| 122 | 17% | 56% | Median |
| 123 | 20% | 39% | Last Result |
| 124 | 5% | 19% | |
| 125 | 4% | 14% | |
| 126 | 3% | 11% | |
| 127 | 5% | 8% | |
| 128 | 1.0% | 3% | |
| 129 | 0.8% | 2% | |
| 130 | 0.4% | 0.9% | |
| 131 | 0.4% | 0.4% | |
| 132 | 0.1% | 0.1% | |
| 133 | 0% | 0% |
Moderata samlingspartiet – Centerpartiet – Liberalerna

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 112 | 0.1% | 100% | |
| 113 | 0.4% | 99.9% | |
| 114 | 2% | 99.5% | |
| 115 | 9% | 97% | |
| 116 | 12% | 88% | |
| 117 | 20% | 76% | |
| 118 | 27% | 56% | Median |
| 119 | 11% | 29% | |
| 120 | 4% | 18% | |
| 121 | 3% | 14% | Last Result |
| 122 | 3% | 10% | |
| 123 | 4% | 8% | |
| 124 | 3% | 4% | |
| 125 | 0.7% | 1.3% | |
| 126 | 0.4% | 0.6% | |
| 127 | 0.1% | 0.2% | |
| 128 | 0% | 0% |
Sveriges socialdemokratiska arbetareparti – Miljöpartiet de gröna

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 101 | 0.1% | 100% | |
| 102 | 0.3% | 99.9% | |
| 103 | 0.4% | 99.6% | |
| 104 | 1.4% | 99.2% | |
| 105 | 2% | 98% | |
| 106 | 2% | 96% | |
| 107 | 4% | 94% | |
| 108 | 0.4% | 91% | |
| 109 | 0.1% | 90% | |
| 110 | 0.1% | 90% | |
| 111 | 0.3% | 90% | |
| 112 | 0.9% | 90% | |
| 113 | 3% | 89% | |
| 114 | 9% | 86% | |
| 115 | 16% | 77% | |
| 116 | 17% | 61% | Last Result, Median |
| 117 | 15% | 44% | |
| 118 | 15% | 29% | |
| 119 | 11% | 14% | |
| 120 | 2% | 3% | |
| 121 | 0.8% | 1.2% | |
| 122 | 0.3% | 0.3% | |
| 123 | 0% | 0% |
Moderata samlingspartiet – Centerpartiet

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 93 | 0.1% | 100% | |
| 94 | 0.1% | 99.9% | |
| 95 | 1.0% | 99.8% | |
| 96 | 3% | 98.8% | |
| 97 | 19% | 96% | |
| 98 | 13% | 77% | |
| 99 | 22% | 64% | Median |
| 100 | 24% | 42% | |
| 101 | 5% | 19% | Last Result |
| 102 | 4% | 14% | |
| 103 | 2% | 9% | |
| 104 | 6% | 8% | |
| 105 | 0.4% | 1.4% | |
| 106 | 0.7% | 1.1% | |
| 107 | 0.3% | 0.3% | |
| 108 | 0% | 0% |
Technical Information
Opinion Poll
- Polling firm: Sifo
- Commissioner(s): Svenska Dagbladet
- Fieldwork period: 24 September–2 October 2018
Calculations
- Sample size: 8108
- Simulations done: 1,048,576
- Error estimate: 0.72%