Opinion Poll by Taloustutkimus for Yle, 3–30 September 2025

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
Suomen Sosialidemokraattinen Puolue (S&D) 0.0% 24.9% 23.6–26.2% 23.2–26.6% 22.9–27.0% 22.3–27.6%
Kansallinen Kokoomus (EPP) 0.0% 18.6% 17.5–19.8% 17.1–20.2% 16.9–20.5% 16.3–21.1%
Perussuomalaiset (ECR) 0.0% 14.9% 13.8–16.0% 13.5–16.3% 13.3–16.6% 12.8–17.2%
Suomen Keskusta (RE) 0.0% 14.3% 13.3–15.4% 13.0–15.7% 12.7–16.0% 12.3–16.6%
Vasemmistoliitto (GUE/NGL) 0.0% 9.6% 8.8–10.6% 8.5–10.9% 8.3–11.1% 7.9–11.6%
Vihreä liitto (Greens/EFA) 0.0% 7.5% 6.8–8.4% 6.6–8.6% 6.4–8.9% 6.0–9.3%
Svenska folkpartiet i Finland (RE) 0.0% 4.1% 3.5–4.7% 3.4–4.9% 3.2–5.1% 3.0–5.4%
Kristillisdemokraatit (EPP) 0.0% 3.5% 3.0–4.1% 2.9–4.3% 2.7–4.5% 2.5–4.8%
Liike Nyt (NI) 0.0% 1.2% 0.9–1.6% 0.8–1.7% 0.8–1.8% 0.7–2.0%

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
Suomen Sosialidemokraattinen Puolue (S&D) 0 5 4–5 4–5 4–5 4–5
Kansallinen Kokoomus (EPP) 0 3 3–4 3–4 3–4 3–4
Perussuomalaiset (ECR) 0 2 2–3 2–3 2–3 2–3
Suomen Keskusta (RE) 0 2 2–3 2–3 2–3 2–3
Vasemmistoliitto (GUE/NGL) 0 1 1–2 1–2 1–2 1–2
Vihreä liitto (Greens/EFA) 0 1 1 1 1 1
Svenska folkpartiet i Finland (RE) 0 0 0 0 0–1 0–1
Kristillisdemokraatit (EPP) 0 0 0 0 0 0
Liike Nyt (NI) 0 0 0 0 0 0

Suomen Sosialidemokraattinen Puolue (S&D)

For a full overview of the results for this party, see the Suomen Sosialidemokraattinen Puolue (S&D) page.

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Number of Seats Probability Accumulated Special Marks
0 0% 100% Last Result
1 0% 100%  
2 0% 100%  
3 0% 100%  
4 33% 100%  
5 67% 67% Median
6 0% 0%  

Kansallinen Kokoomus (EPP)

For a full overview of the results for this party, see the Kansallinen Kokoomus (EPP) page.

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Number of Seats Probability Accumulated Special Marks
0 0% 100% Last Result
1 0% 100%  
2 0% 100%  
3 86% 100% Median
4 14% 14%  
5 0% 0%  

Perussuomalaiset (ECR)

For a full overview of the results for this party, see the Perussuomalaiset (ECR) page.

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Number of Seats Probability Accumulated Special Marks
0 0% 100% Last Result
1 0% 100%  
2 54% 100% Median
3 46% 46%  
4 0% 0%  

Suomen Keskusta (RE)

For a full overview of the results for this party, see the Suomen Keskusta (RE) page.

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Number of Seats Probability Accumulated Special Marks
0 0% 100% Last Result
1 0% 100%  
2 65% 100% Median
3 35% 35%  
4 0% 0%  

Vasemmistoliitto (GUE/NGL)

For a full overview of the results for this party, see the Vasemmistoliitto (GUE/NGL) page.

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Number of Seats Probability Accumulated Special Marks
0 0% 100% Last Result
1 66% 100% Median
2 34% 34%  
3 0% 0%  

Vihreä liitto (Greens/EFA)

For a full overview of the results for this party, see the Vihreä liitto (Greens/EFA) page.

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Number of Seats Probability Accumulated Special Marks
0 0% 100% Last Result
1 99.9% 100% Median
2 0.1% 0.1%  
3 0% 0%  

Svenska folkpartiet i Finland (RE)

For a full overview of the results for this party, see the Svenska folkpartiet i Finland (RE) page.

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Number of Seats Probability Accumulated Special Marks
0 96% 100% Last Result, Median
1 4% 4%  
2 0% 0%  

Kristillisdemokraatit (EPP)

For a full overview of the results for this party, see the Kristillisdemokraatit (EPP) page.

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Number of Seats Probability Accumulated Special Marks
0 99.7% 100% Last Result, Median
1 0.3% 0.3%  
2 0% 0%  

Liike Nyt (NI)

For a full overview of the results for this party, see the Liike Nyt (NI) page.

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

Coalitions

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Confidence Intervals

Coalition Last Result Median Majority? 80% Confidence Interval 90% Confidence Interval 95% Confidence Interval 99% Confidence Interval
Suomen Sosialidemokraattinen Puolue (S&D) 0 5 0% 4–5 4–5 4–5 4–5
Kansallinen Kokoomus (EPP) – Kristillisdemokraatit (EPP) 0 3 0% 3–4 3–4 3–4 3–4
Suomen Keskusta (RE) – Svenska folkpartiet i Finland (RE) 0 2 0% 2–3 2–3 2–3 2–3
Vasemmistoliitto (GUE/NGL) 0 1 0% 1–2 1–2 1–2 1–2
Vihreä liitto (Greens/EFA) 0 1 0% 1 1 1 1
Liike Nyt (NI) 0 0 0% 0 0 0 0

Suomen Sosialidemokraattinen Puolue (S&D)

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Number of Seats Probability Accumulated Special Marks
0 0% 100% Last Result
1 0% 100%  
2 0% 100%  
3 0% 100%  
4 33% 100%  
5 67% 67% Median
6 0% 0%  

Kansallinen Kokoomus (EPP) – Kristillisdemokraatit (EPP)

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Number of Seats Probability Accumulated Special Marks
0 0% 100% Last Result
1 0% 100%  
2 0% 100%  
3 86% 100% Median
4 14% 14%  
5 0% 0%  

Suomen Keskusta (RE) – Svenska folkpartiet i Finland (RE)

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Number of Seats Probability Accumulated Special Marks
0 0% 100% Last Result
1 0% 100%  
2 61% 100% Median
3 39% 39%  
4 0.4% 0.4%  
5 0% 0%  

Vasemmistoliitto (GUE/NGL)

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Number of Seats Probability Accumulated Special Marks
0 0% 100% Last Result
1 66% 100% Median
2 34% 34%  
3 0% 0%  

Vihreä liitto (Greens/EFA)

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Number of Seats Probability Accumulated Special Marks
0 0% 100% Last Result
1 99.9% 100% Median
2 0.1% 0.1%  
3 0% 0%  

Liike Nyt (NI)

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

Technical Information

Opinion Poll

Calculations