Opinion Poll by Sifo for Svenska Dagbladet, 2–12 April 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 | 31.0% | 28.3% | 27.7–29.0% | 27.6–29.1% | 27.4–29.3% | 27.1–29.6% |
| Moderata samlingspartiet | 23.3% | 23.0% | 22.4–23.5% | 22.2–23.7% | 22.1–23.8% | 21.8–24.1% |
| Sverigedemokraterna | 12.9% | 14.8% | 14.3–15.3% | 14.2–15.4% | 14.1–15.5% | 13.8–15.8% |
| Centerpartiet | 6.1% | 9.7% | 9.3–10.1% | 9.2–10.2% | 9.1–10.3% | 8.9–10.5% |
| Vänsterpartiet | 5.7% | 8.1% | 7.7–8.5% | 7.6–8.6% | 7.5–8.7% | 7.4–8.9% |
| Liberalerna | 5.4% | 4.4% | 4.1–4.7% | 4.0–4.8% | 4.0–4.8% | 3.9–5.0% |
| Miljöpartiet de gröna | 6.9% | 4.1% | 3.8–4.4% | 3.7–4.5% | 3.7–4.5% | 3.6–4.7% |
| Kristdemokraterna | 4.6% | 3.4% | 3.2–3.7% | 3.1–3.7% | 3.0–3.8% | 2.9–3.9% |
| Feministiskt initiativ | 3.1% | 2.6% | 2.4–2.8% | 2.3–2.9% | 2.3–3.0% | 2.2–3.1% |
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 | 113 | 108 | 105–114 | 104–114 | 104–114 | 103–117 |
| Moderata samlingspartiet | 84 | 88 | 84–92 | 84–93 | 84–94 | 82–96 |
| Sverigedemokraterna | 49 | 56 | 55–59 | 54–60 | 53–61 | 53–62 |
| Centerpartiet | 22 | 37 | 35–40 | 34–40 | 34–41 | 33–41 |
| Vänsterpartiet | 21 | 31 | 29–33 | 29–34 | 28–34 | 28–35 |
| Liberalerna | 19 | 17 | 16–18 | 15–18 | 0–19 | 0–19 |
| Miljöpartiet de gröna | 25 | 15 | 0–17 | 0–17 | 0–17 | 0–18 |
| Kristdemokraterna | 16 | 0 | 0 | 0 | 0 | 0 |
| Feministiskt initiativ | 0 | 0 | 0 | 0 | 0 | 0 |
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 |
|---|---|---|---|
| 101 | 0.1% | 100% | |
| 102 | 0.2% | 99.9% | |
| 103 | 1.3% | 99.7% | |
| 104 | 5% | 98% | |
| 105 | 11% | 93% | |
| 106 | 9% | 83% | |
| 107 | 18% | 73% | |
| 108 | 9% | 55% | Median |
| 109 | 5% | 46% | |
| 110 | 8% | 41% | |
| 111 | 6% | 34% | |
| 112 | 7% | 28% | |
| 113 | 10% | 21% | Last Result |
| 114 | 9% | 11% | |
| 115 | 1.4% | 2% | |
| 116 | 0.4% | 1.0% | |
| 117 | 0.3% | 0.6% | |
| 118 | 0% | 0.3% | |
| 119 | 0.1% | 0.3% | |
| 120 | 0% | 0.2% | |
| 121 | 0.1% | 0.1% | |
| 122 | 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 |
|---|---|---|---|
| 81 | 0.1% | 100% | |
| 82 | 0.5% | 99.9% | |
| 83 | 1.2% | 99.4% | |
| 84 | 8% | 98% | Last Result |
| 85 | 9% | 90% | |
| 86 | 9% | 81% | |
| 87 | 9% | 72% | |
| 88 | 17% | 63% | Median |
| 89 | 12% | 46% | |
| 90 | 10% | 34% | |
| 91 | 11% | 24% | |
| 92 | 6% | 13% | |
| 93 | 3% | 7% | |
| 94 | 3% | 4% | |
| 95 | 0.4% | 1.0% | |
| 96 | 0.4% | 0.6% | |
| 97 | 0.1% | 0.2% | |
| 98 | 0.1% | 0.1% | |
| 99 | 0% | 0% |
Sverigedemokraterna
For a full overview of the results for this party, see the Sverigedemokraterna page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 49 | 0% | 100% | Last Result |
| 50 | 0% | 100% | |
| 51 | 0.1% | 100% | |
| 52 | 0.4% | 99.9% | |
| 53 | 4% | 99.6% | |
| 54 | 5% | 96% | |
| 55 | 15% | 91% | |
| 56 | 30% | 76% | Median |
| 57 | 14% | 46% | |
| 58 | 11% | 32% | |
| 59 | 11% | 20% | |
| 60 | 5% | 9% | |
| 61 | 3% | 4% | |
| 62 | 0.4% | 0.8% | |
| 63 | 0.3% | 0.4% | |
| 64 | 0% | 0.1% | |
| 65 | 0% | 0.1% | |
| 66 | 0% | 0% |
Centerpartiet
For a full overview of the results for this party, see the Centerpartiet page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 22 | 0% | 100% | Last Result |
| 23 | 0% | 100% | |
| 24 | 0% | 100% | |
| 25 | 0% | 100% | |
| 26 | 0% | 100% | |
| 27 | 0% | 100% | |
| 28 | 0% | 100% | |
| 29 | 0% | 100% | |
| 30 | 0% | 100% | |
| 31 | 0% | 100% | |
| 32 | 0% | 100% | |
| 33 | 0.5% | 100% | |
| 34 | 5% | 99.5% | |
| 35 | 16% | 95% | |
| 36 | 14% | 78% | |
| 37 | 26% | 64% | Median |
| 38 | 19% | 38% | |
| 39 | 8% | 18% | |
| 40 | 7% | 10% | |
| 41 | 3% | 3% | |
| 42 | 0.2% | 0.4% | |
| 43 | 0.1% | 0.1% | |
| 44 | 0% | 0% |
Vänsterpartiet
For a full overview of the results for this party, see the Vänsterpartiet page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 21 | 0% | 100% | Last Result |
| 22 | 0% | 100% | |
| 23 | 0% | 100% | |
| 24 | 0% | 100% | |
| 25 | 0% | 100% | |
| 26 | 0% | 100% | |
| 27 | 0.1% | 100% | |
| 28 | 3% | 99.9% | |
| 29 | 9% | 97% | |
| 30 | 13% | 88% | |
| 31 | 28% | 75% | Median |
| 32 | 27% | 47% | |
| 33 | 13% | 20% | |
| 34 | 6% | 7% | |
| 35 | 1.0% | 1.0% | |
| 36 | 0% | 0.1% | |
| 37 | 0% | 0% |
Liberalerna
For a full overview of the results for this party, see the Liberalerna page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 3% | 100% | |
| 1 | 0% | 97% | |
| 2 | 0% | 97% | |
| 3 | 0% | 97% | |
| 4 | 0% | 97% | |
| 5 | 0% | 97% | |
| 6 | 0% | 97% | |
| 7 | 0% | 97% | |
| 8 | 0% | 97% | |
| 9 | 0% | 97% | |
| 10 | 0% | 97% | |
| 11 | 0% | 97% | |
| 12 | 0% | 97% | |
| 13 | 0% | 97% | |
| 14 | 0% | 97% | |
| 15 | 3% | 97% | |
| 16 | 33% | 94% | |
| 17 | 36% | 61% | Median |
| 18 | 21% | 25% | |
| 19 | 4% | 4% | Last Result |
| 20 | 0.2% | 0.2% | |
| 21 | 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 | 35% | 100% | |
| 1 | 0% | 65% | |
| 2 | 0% | 65% | |
| 3 | 0% | 65% | |
| 4 | 0% | 65% | |
| 5 | 0% | 65% | |
| 6 | 0% | 65% | |
| 7 | 0% | 65% | |
| 8 | 0% | 65% | |
| 9 | 0% | 65% | |
| 10 | 0% | 65% | |
| 11 | 0% | 65% | |
| 12 | 0% | 65% | |
| 13 | 0% | 65% | |
| 14 | 0% | 65% | |
| 15 | 18% | 65% | Median |
| 16 | 35% | 46% | |
| 17 | 10% | 12% | |
| 18 | 1.2% | 1.2% | |
| 19 | 0% | 0% | |
| 20 | 0% | 0% | |
| 21 | 0% | 0% | |
| 22 | 0% | 0% | |
| 23 | 0% | 0% | |
| 24 | 0% | 0% | |
| 25 | 0% | 0% | Last Result |
Kristdemokraterna
For a full overview of the results for this party, see the Kristdemokraterna page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 99.9% | 100% | Median |
| 1 | 0% | 0.1% | |
| 2 | 0% | 0.1% | |
| 3 | 0% | 0.1% | |
| 4 | 0% | 0.1% | |
| 5 | 0% | 0.1% | |
| 6 | 0% | 0.1% | |
| 7 | 0% | 0.1% | |
| 8 | 0% | 0.1% | |
| 9 | 0% | 0.1% | |
| 10 | 0% | 0.1% | |
| 11 | 0% | 0.1% | |
| 12 | 0% | 0.1% | |
| 13 | 0% | 0.1% | |
| 14 | 0% | 0.1% | |
| 15 | 0.1% | 0.1% | |
| 16 | 0% | 0% | Last Result |
Feministiskt initiativ
For a full overview of the results for this party, see the Feministiskt initiativ page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 100% | 100% | Last Result, Median |
Coalitions

Confidence Intervals
| Coalition | Last Result | Median | Majority? | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval |
|---|---|---|---|---|---|---|---|
| Sveriges socialdemokratiska arbetareparti – Vänsterpartiet – Miljöpartiet de gröna – Feministiskt initiativ | 159 | 152 | 0% | 144–156 | 143–157 | 142–159 | 140–163 |
| Sveriges socialdemokratiska arbetareparti – Vänsterpartiet – Miljöpartiet de gröna | 159 | 152 | 0% | 144–156 | 143–157 | 142–159 | 140–163 |
| Moderata samlingspartiet – Centerpartiet – Liberalerna – Kristdemokraterna | 141 | 141 | 0% | 138–147 | 136–148 | 132–149 | 128–151 |
| Moderata samlingspartiet – Centerpartiet – Liberalerna | 125 | 141 | 0% | 137–147 | 136–148 | 131–149 | 128–151 |
| Sveriges socialdemokratiska arbetareparti – Vänsterpartiet | 134 | 139 | 0% | 135–147 | 135–147 | 134–147 | 133–149 |
| Moderata samlingspartiet – Centerpartiet – Kristdemokraterna | 122 | 125 | 0% | 122–130 | 121–131 | 120–132 | 119–135 |
| Moderata samlingspartiet – Centerpartiet | 106 | 125 | 0% | 122–130 | 121–131 | 120–132 | 118–134 |
| Sveriges socialdemokratiska arbetareparti – Miljöpartiet de gröna | 138 | 121 | 0% | 112–125 | 110–126 | 110–127 | 108–130 |
Sveriges socialdemokratiska arbetareparti – Vänsterpartiet – Miljöpartiet de gröna – Feministiskt initiativ

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 138 | 0% | 100% | |
| 139 | 0.2% | 99.9% | |
| 140 | 0.8% | 99.7% | |
| 141 | 0.8% | 98.9% | |
| 142 | 3% | 98% | |
| 143 | 3% | 95% | |
| 144 | 8% | 92% | |
| 145 | 6% | 84% | |
| 146 | 3% | 78% | |
| 147 | 8% | 74% | |
| 148 | 1.4% | 66% | |
| 149 | 2% | 65% | |
| 150 | 2% | 63% | |
| 151 | 8% | 60% | |
| 152 | 8% | 53% | |
| 153 | 10% | 45% | |
| 154 | 18% | 35% | Median |
| 155 | 6% | 17% | |
| 156 | 4% | 11% | |
| 157 | 3% | 7% | |
| 158 | 1.0% | 4% | |
| 159 | 1.4% | 3% | Last Result |
| 160 | 0.4% | 2% | |
| 161 | 0.3% | 1.2% | |
| 162 | 0.2% | 0.9% | |
| 163 | 0.5% | 0.6% | |
| 164 | 0.1% | 0.1% | |
| 165 | 0% | 0% |
Sveriges socialdemokratiska arbetareparti – Vänsterpartiet – Miljöpartiet de gröna

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 138 | 0% | 100% | |
| 139 | 0.2% | 99.9% | |
| 140 | 0.8% | 99.7% | |
| 141 | 0.8% | 98.9% | |
| 142 | 3% | 98% | |
| 143 | 3% | 95% | |
| 144 | 8% | 92% | |
| 145 | 6% | 84% | |
| 146 | 3% | 78% | |
| 147 | 8% | 74% | |
| 148 | 1.4% | 66% | |
| 149 | 2% | 65% | |
| 150 | 2% | 63% | |
| 151 | 8% | 60% | |
| 152 | 8% | 53% | |
| 153 | 10% | 45% | |
| 154 | 18% | 35% | Median |
| 155 | 6% | 17% | |
| 156 | 4% | 11% | |
| 157 | 3% | 7% | |
| 158 | 1.0% | 4% | |
| 159 | 1.4% | 3% | Last Result |
| 160 | 0.4% | 2% | |
| 161 | 0.3% | 1.2% | |
| 162 | 0.2% | 0.9% | |
| 163 | 0.5% | 0.6% | |
| 164 | 0.1% | 0.1% | |
| 165 | 0% | 0% |
Moderata samlingspartiet – Centerpartiet – Liberalerna – Kristdemokraterna

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 126 | 0.1% | 100% | |
| 127 | 0.1% | 99.9% | |
| 128 | 0.7% | 99.8% | |
| 129 | 1.0% | 99.1% | |
| 130 | 0.5% | 98% | |
| 131 | 0.2% | 98% | |
| 132 | 0.3% | 98% | |
| 133 | 0.2% | 97% | |
| 134 | 0.4% | 97% | |
| 135 | 0.6% | 97% | |
| 136 | 2% | 96% | |
| 137 | 4% | 94% | |
| 138 | 6% | 90% | |
| 139 | 19% | 84% | |
| 140 | 6% | 65% | |
| 141 | 13% | 59% | Last Result |
| 142 | 7% | 46% | Median |
| 143 | 5% | 39% | |
| 144 | 3% | 34% | |
| 145 | 7% | 31% | |
| 146 | 8% | 24% | |
| 147 | 9% | 15% | |
| 148 | 3% | 6% | |
| 149 | 2% | 4% | |
| 150 | 0.8% | 1.4% | |
| 151 | 0.4% | 0.6% | |
| 152 | 0.1% | 0.2% | |
| 153 | 0% | 0.1% | |
| 154 | 0% | 0% |
Moderata samlingspartiet – Centerpartiet – Liberalerna

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 125 | 0% | 100% | Last Result |
| 126 | 0.1% | 100% | |
| 127 | 0.1% | 99.9% | |
| 128 | 0.7% | 99.8% | |
| 129 | 1.0% | 99.1% | |
| 130 | 0.5% | 98% | |
| 131 | 0.2% | 98% | |
| 132 | 0.3% | 97% | |
| 133 | 0.2% | 97% | |
| 134 | 0.5% | 97% | |
| 135 | 0.6% | 97% | |
| 136 | 2% | 96% | |
| 137 | 4% | 94% | |
| 138 | 6% | 90% | |
| 139 | 19% | 84% | |
| 140 | 6% | 65% | |
| 141 | 13% | 59% | |
| 142 | 7% | 46% | Median |
| 143 | 5% | 39% | |
| 144 | 3% | 34% | |
| 145 | 7% | 30% | |
| 146 | 8% | 23% | |
| 147 | 9% | 15% | |
| 148 | 3% | 6% | |
| 149 | 2% | 4% | |
| 150 | 0.7% | 1.3% | |
| 151 | 0.4% | 0.6% | |
| 152 | 0.1% | 0.1% | |
| 153 | 0% | 0% |
Sveriges socialdemokratiska arbetareparti – Vänsterpartiet

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 131 | 0.1% | 100% | |
| 132 | 0.2% | 99.9% | |
| 133 | 2% | 99.7% | |
| 134 | 3% | 98% | Last Result |
| 135 | 5% | 95% | |
| 136 | 13% | 90% | |
| 137 | 5% | 76% | |
| 138 | 11% | 71% | |
| 139 | 13% | 60% | Median |
| 140 | 6% | 47% | |
| 141 | 3% | 40% | |
| 142 | 4% | 38% | |
| 143 | 5% | 33% | |
| 144 | 8% | 28% | |
| 145 | 6% | 20% | |
| 146 | 4% | 14% | |
| 147 | 9% | 10% | |
| 148 | 0.8% | 2% | |
| 149 | 0.5% | 0.9% | |
| 150 | 0.1% | 0.4% | |
| 151 | 0.1% | 0.3% | |
| 152 | 0.1% | 0.3% | |
| 153 | 0.1% | 0.1% | |
| 154 | 0% | 0.1% | |
| 155 | 0% | 0% |
Moderata samlingspartiet – Centerpartiet – Kristdemokraterna

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 118 | 0.4% | 100% | |
| 119 | 0.8% | 99.5% | |
| 120 | 3% | 98.8% | |
| 121 | 5% | 96% | |
| 122 | 14% | 91% | Last Result |
| 123 | 16% | 77% | |
| 124 | 7% | 60% | |
| 125 | 10% | 54% | Median |
| 126 | 7% | 44% | |
| 127 | 5% | 37% | |
| 128 | 10% | 32% | |
| 129 | 8% | 22% | |
| 130 | 6% | 14% | |
| 131 | 5% | 9% | |
| 132 | 2% | 3% | |
| 133 | 0.6% | 1.4% | |
| 134 | 0.3% | 0.8% | |
| 135 | 0.2% | 0.5% | |
| 136 | 0.1% | 0.3% | |
| 137 | 0.1% | 0.2% | |
| 138 | 0% | 0.2% | |
| 139 | 0.1% | 0.2% | |
| 140 | 0% | 0.1% | |
| 141 | 0% | 0% |
Moderata samlingspartiet – Centerpartiet

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 106 | 0% | 100% | Last Result |
| 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 | 0.5% | 99.9% | |
| 119 | 0.8% | 99.5% | |
| 120 | 3% | 98.7% | |
| 121 | 5% | 96% | |
| 122 | 14% | 91% | |
| 123 | 16% | 77% | |
| 124 | 7% | 60% | |
| 125 | 10% | 54% | Median |
| 126 | 7% | 44% | |
| 127 | 5% | 36% | |
| 128 | 10% | 32% | |
| 129 | 8% | 22% | |
| 130 | 6% | 14% | |
| 131 | 5% | 8% | |
| 132 | 2% | 3% | |
| 133 | 0.6% | 1.3% | |
| 134 | 0.3% | 0.7% | |
| 135 | 0.1% | 0.4% | |
| 136 | 0.1% | 0.3% | |
| 137 | 0.1% | 0.2% | |
| 138 | 0% | 0.1% | |
| 139 | 0.1% | 0.1% | |
| 140 | 0% | 0.1% | |
| 141 | 0% | 0% |
Sveriges socialdemokratiska arbetareparti – Miljöpartiet de gröna

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 106 | 0.1% | 100% | |
| 107 | 0.1% | 99.9% | |
| 108 | 0.5% | 99.8% | |
| 109 | 0.6% | 99.3% | |
| 110 | 4% | 98.7% | |
| 111 | 4% | 95% | |
| 112 | 6% | 91% | |
| 113 | 10% | 85% | |
| 114 | 8% | 75% | |
| 115 | 1.3% | 67% | |
| 116 | 0.4% | 66% | |
| 117 | 0.3% | 65% | |
| 118 | 0.5% | 65% | |
| 119 | 3% | 64% | |
| 120 | 5% | 62% | |
| 121 | 7% | 57% | |
| 122 | 19% | 50% | |
| 123 | 11% | 31% | Median |
| 124 | 8% | 20% | |
| 125 | 4% | 12% | |
| 126 | 3% | 8% | |
| 127 | 3% | 4% | |
| 128 | 0.3% | 2% | |
| 129 | 0.2% | 1.2% | |
| 130 | 0.8% | 1.0% | |
| 131 | 0.1% | 0.2% | |
| 132 | 0.1% | 0.1% | |
| 133 | 0% | 0% | |
| 134 | 0% | 0% | |
| 135 | 0% | 0% | |
| 136 | 0% | 0% | |
| 137 | 0% | 0% | |
| 138 | 0% | 0% | Last Result |
Technical Information
Opinion Poll
- Polling firm: Sifo
- Commissioner(s): Svenska Dagbladet
- Fieldwork period: 2–12 April 2018
Calculations
- Sample size: 9049
- Simulations done: 1,048,576
- Error estimate: 0.73%