Opinion Poll by Taloustutkimus for Yle, 2 May–5 June 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 |
|---|---|---|---|---|---|---|
| Suomen Sosialidemokraattinen Puolue | 16.5% | 20.0% | 19.1–20.9% | 18.9–21.2% | 18.7–21.4% | 18.3–21.8% |
| Kansallinen Kokoomus | 18.2% | 19.3% | 18.4–20.2% | 18.2–20.5% | 18.0–20.7% | 17.6–21.1% |
| Suomen Keskusta | 21.1% | 17.6% | 16.8–18.5% | 16.5–18.7% | 16.3–18.9% | 16.0–19.3% |
| Vihreä liitto | 8.5% | 14.4% | 13.7–15.2% | 13.4–15.4% | 13.3–15.6% | 12.9–16.0% |
| Vasemmistoliitto | 7.1% | 8.9% | 8.3–9.6% | 8.1–9.8% | 8.0–9.9% | 7.7–10.2% |
| Perussuomalaiset | 17.6% | 8.3% | 7.7–8.9% | 7.6–9.1% | 7.4–9.3% | 7.1–9.6% |
| Svenska folkpartiet i Finland | 4.9% | 3.9% | 3.5–4.4% | 3.4–4.5% | 3.3–4.6% | 3.1–4.8% |
| Kristillisdemokraatit | 3.5% | 3.4% | 3.0–3.8% | 2.9–3.9% | 2.8–4.1% | 2.7–4.3% |
| Sininen tulevaisuus | 0.0% | 1.7% | 1.4–2.0% | 1.4–2.1% | 1.3–2.2% | 1.2–2.4% |
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

Confidence Intervals
| Party | Last Result | Median | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval |
|---|---|---|---|---|---|---|
| Suomen Sosialidemokraattinen Puolue | 34 | 45 | 44–47 | 42–47 | 41–48 | 40–49 |
| Kansallinen Kokoomus | 37 | 40 | 39–43 | 38–44 | 38–45 | 37–47 |
| Suomen Keskusta | 49 | 41 | 39–44 | 38–45 | 37–45 | 35–46 |
| Vihreä liitto | 15 | 29 | 27–31 | 26–31 | 26–31 | 25–32 |
| Vasemmistoliitto | 12 | 16 | 16–18 | 16–18 | 15–19 | 13–20 |
| Perussuomalaiset | 38 | 15 | 14–16 | 14–16 | 13–17 | 12–20 |
| Svenska folkpartiet i Finland | 9 | 7 | 6–8 | 6–9 | 6–9 | 6–10 |
| Kristillisdemokraatit | 5 | 5 | 2–6 | 2–6 | 2–6 | 1–6 |
| Sininen tulevaisuus | 0 | 0 | 0 | 0 | 0 | 0 |
Suomen Sosialidemokraattinen Puolue
For a full overview of the results for this party, see the Suomen Sosialidemokraattinen Puolue page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 34 | 0% | 100% | Last Result |
| 35 | 0% | 100% | |
| 36 | 0% | 100% | |
| 37 | 0% | 100% | |
| 38 | 0.1% | 100% | |
| 39 | 0.2% | 99.9% | |
| 40 | 0.9% | 99.7% | |
| 41 | 4% | 98.8% | |
| 42 | 2% | 95% | |
| 43 | 2% | 93% | |
| 44 | 18% | 91% | |
| 45 | 30% | 72% | Median |
| 46 | 21% | 43% | |
| 47 | 18% | 21% | |
| 48 | 2% | 3% | |
| 49 | 0.4% | 0.6% | |
| 50 | 0.2% | 0.2% | |
| 51 | 0% | 0% |
Kansallinen Kokoomus
For a full overview of the results for this party, see the Kansallinen Kokoomus page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 36 | 0.1% | 100% | |
| 37 | 1.3% | 99.9% | Last Result |
| 38 | 8% | 98.6% | |
| 39 | 7% | 91% | |
| 40 | 45% | 84% | Median |
| 41 | 16% | 39% | |
| 42 | 10% | 24% | |
| 43 | 7% | 14% | |
| 44 | 2% | 7% | |
| 45 | 2% | 5% | |
| 46 | 1.5% | 2% | |
| 47 | 0.7% | 0.9% | |
| 48 | 0.2% | 0.3% | |
| 49 | 0% | 0% |
Suomen Keskusta
For a full overview of the results for this party, see the Suomen Keskusta page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 35 | 0.9% | 100% | |
| 36 | 0.7% | 99.1% | |
| 37 | 3% | 98% | |
| 38 | 4% | 96% | |
| 39 | 4% | 92% | |
| 40 | 11% | 88% | |
| 41 | 32% | 77% | Median |
| 42 | 11% | 45% | |
| 43 | 13% | 34% | |
| 44 | 15% | 20% | |
| 45 | 4% | 5% | |
| 46 | 1.0% | 2% | |
| 47 | 0.5% | 0.5% | |
| 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.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 15 | 0% | 100% | Last Result |
| 16 | 0% | 100% | |
| 17 | 0% | 100% | |
| 18 | 0% | 100% | |
| 19 | 0% | 100% | |
| 20 | 0% | 100% | |
| 21 | 0% | 100% | |
| 22 | 0% | 100% | |
| 23 | 0% | 100% | |
| 24 | 0.2% | 100% | |
| 25 | 2% | 99.7% | |
| 26 | 6% | 98% | |
| 27 | 17% | 92% | |
| 28 | 23% | 75% | |
| 29 | 15% | 52% | Median |
| 30 | 22% | 37% | |
| 31 | 13% | 15% | |
| 32 | 1.0% | 1.0% | |
| 33 | 0% | 0% |
Vasemmistoliitto
For a full overview of the results for this party, see the Vasemmistoliitto page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 12 | 0.1% | 100% | Last Result |
| 13 | 0.6% | 99.9% | |
| 14 | 1.2% | 99.3% | |
| 15 | 2% | 98% | |
| 16 | 69% | 96% | Median |
| 17 | 16% | 28% | |
| 18 | 8% | 11% | |
| 19 | 3% | 4% | |
| 20 | 0.6% | 0.8% | |
| 21 | 0.1% | 0.2% | |
| 22 | 0% | 0% |
Perussuomalaiset
For a full overview of the results for this party, see the Perussuomalaiset page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 11 | 0.1% | 100% | |
| 12 | 0.9% | 99.9% | |
| 13 | 2% | 99.0% | |
| 14 | 44% | 97% | |
| 15 | 36% | 52% | Median |
| 16 | 13% | 17% | |
| 17 | 1.4% | 4% | |
| 18 | 1.2% | 2% | |
| 19 | 0.4% | 1.1% | |
| 20 | 0.3% | 0.7% | |
| 21 | 0.3% | 0.4% | |
| 22 | 0% | 0% | |
| 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.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 4 | 0.1% | 100% | |
| 5 | 0.4% | 99.9% | |
| 6 | 11% | 99.5% | |
| 7 | 55% | 89% | Median |
| 8 | 29% | 34% | |
| 9 | 4% | 5% | Last Result |
| 10 | 2% | 2% | |
| 11 | 0% | 0% |
Kristillisdemokraatit
For a full overview of the results for this party, see the Kristillisdemokraatit page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 0.4% | 100% | |
| 1 | 2% | 99.6% | |
| 2 | 16% | 98% | |
| 3 | 10% | 81% | |
| 4 | 6% | 71% | |
| 5 | 26% | 65% | Last Result, Median |
| 6 | 39% | 39% | |
| 7 | 0% | 0% |
Sininen tulevaisuus
For a full overview of the results for this party, see the Sininen tulevaisuus page.

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 0 | 99.5% | 100% | Last Result, Median |
| 1 | 0.5% | 0.5% | |
| 2 | 0% | 0% |
Coalitions

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 | 143 | 100% | 140–145 | 140–146 | 139–147 | 137–148 |
| Suomen Sosialidemokraattinen Puolue – Kansallinen Kokoomus – Vihreä liitto – Svenska folkpartiet i Finland – Kristillisdemokraatit | 100 | 126 | 100% | 124–129 | 123–130 | 122–130 | 121–132 |
| Suomen Sosialidemokraattinen Puolue – Vihreä liitto – Vasemmistoliitto – Svenska folkpartiet i Finland | 70 | 97 | 12% | 95–101 | 94–102 | 93–103 | 91–103 |
| Suomen Sosialidemokraattinen Puolue – Kansallinen Kokoomus – Svenska folkpartiet i Finland – Kristillisdemokraatit | 85 | 98 | 6% | 95–100 | 94–101 | 94–102 | 91–104 |
| Kansallinen Kokoomus – Suomen Keskusta – Perussuomalaiset | 124 | 97 | 5% | 94–100 | 94–100 | 92–102 | 91–103 |
| Kansallinen Kokoomus – Suomen Keskusta – Svenska folkpartiet i Finland – Kristillisdemokraatit | 100 | 94 | 0.9% | 91–97 | 89–98 | 89–98 | 88–101 |
| Suomen Sosialidemokraattinen Puolue – Vihreä liitto – Vasemmistoliitto | 61 | 90 | 0% | 88–93 | 86–94 | 86–96 | 84–96 |
| Kansallinen Kokoomus – Suomen Keskusta – Sininen tulevaisuus | 86 | 82 | 0% | 80–85 | 79–86 | 77–86 | 76–89 |
Suomen Sosialidemokraattinen Puolue – Kansallinen Kokoomus – Vihreä liitto – Vasemmistoliitto – Svenska folkpartiet i Finland – Kristillisdemokraatit

| 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 | 0.2% | 100% | |
| 137 | 1.0% | 99.8% | |
| 138 | 1.0% | 98.8% | |
| 139 | 3% | 98% | |
| 140 | 6% | 95% | |
| 141 | 19% | 90% | |
| 142 | 16% | 71% | Median |
| 143 | 21% | 55% | |
| 144 | 18% | 33% | |
| 145 | 8% | 16% | |
| 146 | 4% | 8% | |
| 147 | 3% | 4% | |
| 148 | 1.1% | 2% | |
| 149 | 0.2% | 0.4% | |
| 150 | 0.1% | 0.2% | |
| 151 | 0.1% | 0.1% | |
| 152 | 0% | 0% |
Suomen Sosialidemokraattinen Puolue – Kansallinen Kokoomus – Vihreä liitto – Svenska folkpartiet i Finland – Kristillisdemokraatit

| 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 | 0.4% | 99.9% | |
| 121 | 0.9% | 99.6% | |
| 122 | 2% | 98.6% | |
| 123 | 3% | 97% | |
| 124 | 7% | 94% | |
| 125 | 18% | 86% | |
| 126 | 19% | 68% | Median |
| 127 | 28% | 49% | |
| 128 | 11% | 21% | |
| 129 | 5% | 11% | |
| 130 | 3% | 5% | |
| 131 | 2% | 2% | |
| 132 | 0.3% | 0.5% | |
| 133 | 0.1% | 0.2% | |
| 134 | 0.1% | 0.1% | |
| 135 | 0% | 0% |
Suomen Sosialidemokraattinen Puolue – Vihreä liitto – Vasemmistoliitto – Svenska folkpartiet i Finland

| 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% | 100% | |
| 89 | 0% | 100% | |
| 90 | 0.3% | 99.9% | |
| 91 | 0.6% | 99.6% | |
| 92 | 0.6% | 99.1% | |
| 93 | 3% | 98% | |
| 94 | 3% | 95% | |
| 95 | 5% | 92% | |
| 96 | 18% | 86% | |
| 97 | 23% | 69% | Median |
| 98 | 17% | 45% | |
| 99 | 12% | 28% | |
| 100 | 4% | 16% | |
| 101 | 6% | 12% | Majority |
| 102 | 2% | 6% | |
| 103 | 4% | 4% | |
| 104 | 0.3% | 0.4% | |
| 105 | 0.1% | 0.2% | |
| 106 | 0% | 0% |
Suomen Sosialidemokraattinen Puolue – Kansallinen Kokoomus – Svenska folkpartiet i Finland – Kristillisdemokraatit

| 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 | 0.1% | 100% | |
| 91 | 0.5% | 99.9% | |
| 92 | 0.7% | 99.5% | |
| 93 | 1.2% | 98.7% | |
| 94 | 4% | 98% | |
| 95 | 6% | 93% | |
| 96 | 13% | 87% | |
| 97 | 22% | 75% | Median |
| 98 | 20% | 52% | |
| 99 | 15% | 33% | |
| 100 | 12% | 18% | |
| 101 | 3% | 6% | Majority |
| 102 | 0.7% | 3% | |
| 103 | 0.8% | 2% | |
| 104 | 0.8% | 1.1% | |
| 105 | 0.2% | 0.2% | |
| 106 | 0% | 0% |
Kansallinen Kokoomus – Suomen Keskusta – Perussuomalaiset

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 89 | 0.1% | 100% | |
| 90 | 0.1% | 99.9% | |
| 91 | 1.2% | 99.8% | |
| 92 | 1.1% | 98.6% | |
| 93 | 2% | 97% | |
| 94 | 7% | 95% | |
| 95 | 7% | 88% | |
| 96 | 27% | 81% | Median |
| 97 | 19% | 54% | |
| 98 | 12% | 35% | |
| 99 | 9% | 23% | |
| 100 | 10% | 14% | |
| 101 | 2% | 5% | Majority |
| 102 | 1.1% | 3% | |
| 103 | 1.0% | 1.5% | |
| 104 | 0.3% | 0.4% | |
| 105 | 0.1% | 0.1% | |
| 106 | 0.1% | 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 |
Kansallinen Kokoomus – Suomen Keskusta – Svenska folkpartiet i Finland – Kristillisdemokraatit

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 86 | 0.2% | 100% | |
| 87 | 0.2% | 99.7% | |
| 88 | 1.2% | 99.6% | |
| 89 | 4% | 98% | |
| 90 | 2% | 94% | |
| 91 | 6% | 92% | |
| 92 | 10% | 86% | |
| 93 | 17% | 76% | Median |
| 94 | 12% | 59% | |
| 95 | 16% | 47% | |
| 96 | 19% | 31% | |
| 97 | 7% | 12% | |
| 98 | 3% | 5% | |
| 99 | 1.4% | 2% | |
| 100 | 0.2% | 1.1% | Last Result |
| 101 | 0.8% | 0.9% | Majority |
| 102 | 0% | 0.1% | |
| 103 | 0% | 0% |
Suomen Sosialidemokraattinen Puolue – Vihreä liitto – Vasemmistoliitto

| 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% | 100% | |
| 81 | 0% | 100% | |
| 82 | 0% | 100% | |
| 83 | 0.4% | 99.9% | |
| 84 | 0.6% | 99.6% | |
| 85 | 1.0% | 99.0% | |
| 86 | 3% | 98% | |
| 87 | 4% | 95% | |
| 88 | 7% | 91% | |
| 89 | 29% | 84% | |
| 90 | 13% | 55% | Median |
| 91 | 14% | 42% | |
| 92 | 13% | 28% | |
| 93 | 6% | 14% | |
| 94 | 4% | 9% | |
| 95 | 2% | 5% | |
| 96 | 3% | 3% | |
| 97 | 0.2% | 0.3% | |
| 98 | 0% | 0.1% | |
| 99 | 0% | 0% |
Kansallinen Kokoomus – Suomen Keskusta – Sininen tulevaisuus

| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 74 | 0.1% | 100% | |
| 75 | 0.2% | 99.9% | |
| 76 | 2% | 99.7% | |
| 77 | 1.0% | 98% | |
| 78 | 2% | 97% | |
| 79 | 4% | 95% | |
| 80 | 6% | 91% | |
| 81 | 27% | 85% | Median |
| 82 | 13% | 58% | |
| 83 | 15% | 45% | |
| 84 | 16% | 30% | |
| 85 | 9% | 14% | |
| 86 | 3% | 5% | Last Result |
| 87 | 1.0% | 2% | |
| 88 | 0.7% | 1.4% | |
| 89 | 0.5% | 0.7% | |
| 90 | 0.1% | 0.2% | |
| 91 | 0.1% | 0.1% | |
| 92 | 0% | 0% |
Technical Information
Opinion Poll
- Polling firm: Taloustutkimus
- Commissioner(s): Yle
- Fieldwork period: 2 May–5 June 2018
Calculations
- Sample size: 3394
- Simulations done: 1,048,576
- Error estimate: 0.49%