Perussuomalaiset
Voting Intentions
Last result: 17.6% (General Election of 19 April 2015)
Confidence Intervals
| Period | Polling firm/Commissioner(s) | Median | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval |
|---|---|---|---|---|---|---|
| N/A | Poll Average | 15.0% | 12.9–16.9% | 12.4–17.4% | 12.1–17.9% | 11.4–18.7% |
| 1–9 April 2019 | Taloustutkimus Yle |
16.3% | 15.0–17.7% | 14.6–18.1% | 14.3–18.5% | 13.7–19.1% |
| 3–7 April 2019 | Kantar TNS Helsingin Sanomat |
15.0% | 14.0–16.1% | 13.7–16.4% | 13.5–16.6% | 13.0–17.2% |
| 25 March–3 April 2019 | Tietoykkönen Iltalehti and Uusi Suomi |
13.4% | 12.2–14.8% | 11.9–15.1% | 11.6–15.5% | 11.0–16.1% |
| 6–26 March 2019 | Taloustutkimus Yle |
15.1% | 13.8–16.5% | 13.5–16.9% | 13.2–17.2% | 12.6–17.9% |
| 18 February–15 March 2019 | Kantar TNS Helsingin Sanomat |
11.1% | 10.2–12.1% | 9.9–12.4% | 9.7–12.7% | 9.2–13.2% |
| 6 February–5 March 2019 | Taloustutkimus Yle |
13.3% | 12.3–14.4% | 12.0–14.7% | 11.8–14.9% | 11.3–15.5% |
| 18 February–3 March 2019 | Tietoykkönen Iltalehti and Uusi Suomi |
11.2% | 10.1–12.5% | 9.8–12.8% | 9.5–13.1% | 9.0–13.7% |
| 14 January–14 February 2019 | Kantar TNS Helsingin Sanomat |
11.4% | 10.5–12.5% | 10.2–12.8% | 10.0–13.0% | 9.5–13.5% |
| 14 January–5 February 2019 | Taloustutkimus Yle |
12.0% | 11.1–13.0% | 10.8–13.3% | 10.6–13.6% | 10.1–14.1% |
| 14–28 January 2019 | Tietoykkönen Iltalehti and Uusi Suomi |
9.9% | 8.8–11.1% | 8.5–11.4% | 8.3–11.7% | 7.8–12.3% |
| 13 December 2018–11 January 2019 | Kantar TNS Helsingin Sanomat |
9.7% | 8.9–10.5% | 8.7–10.8% | 8.5–11.0% | 8.2–11.4% |
| 10 December 2018–8 January 2019 | Taloustutkimus Yle |
10.2% | 9.4–11.0% | 9.2–11.3% | 9.1–11.5% | 8.7–11.9% |
| 5–18 December 2018 | Tietoykkönen Iltalehti and Uusi Suomi |
9.7% | 8.7–11.0% | 8.4–11.3% | 8.2–11.6% | 7.7–12.2% |
| 13 November–12 December 2018 | Kantar TNS Helsingin Sanomat |
8.6% | 7.9–9.4% | 7.7–9.6% | 7.5–9.8% | 7.2–10.2% |
| 12 November–4 December 2018 | Taloustutkimus Yle |
8.1% | 7.3–9.0% | 7.1–9.3% | 7.0–9.5% | 6.6–9.9% |
| 14–23 November 2018 | Tietoykkönen Iltalehti and Uusi Suomi |
8.4% | 7.5–9.6% | 7.2–9.9% | 7.0–10.2% | 6.5–10.7% |
| 15 October–12 November 2018 | Kantar TNS Helsingin Sanomat |
8.7% | 8.0–9.5% | 7.8–9.7% | 7.6–9.9% | 7.3–10.3% |
| 3 October–6 November 2018 | Taloustutkimus Yle |
9.8% | 9.0–10.7% | 8.7–10.9% | 8.6–11.2% | 8.2–11.6% |
| 12–30 October 2018 | Tietoykkönen Iltalehti and Uusi Suomi |
7.7% | 6.7–8.8% | 6.5–9.1% | 6.2–9.4% | 5.8–10.0% |
| 17 September–11 October 2018 | Kantar TNS Helsingin Sanomat |
9.1% | 8.4–9.9% | 8.2–10.1% | 8.0–10.3% | 7.7–10.7% |
| 10 September–2 October 2018 | Taloustutkimus Yle |
9.3% | 8.4–10.4% | 8.1–10.7% | 7.9–11.0% | 7.5–11.5% |
| 14–27 September 2018 | Tietoykkönen Iltalehti and Uusi Suomi |
7.9% | 6.9–9.1% | 6.6–9.4% | 6.4–9.7% | 6.0–10.3% |
| 20 August–14 September 2018 | Kantar TNS Helsingin Sanomat |
8.7% | 7.9–9.7% | 7.6–10.0% | 7.4–10.2% | 7.0–10.7% |
| 13 August–4 September 2018 | Taloustutkimus Yle |
9.4% | 8.5–10.4% | 8.2–10.7% | 8.0–11.0% | 7.6–11.5% |
| 13–25 August 2018 | Tietoykkönen Iltalehti and Uusi Suomi |
8.0% | 7.1–9.2% | 6.8–9.5% | 6.6–9.8% | 6.2–10.3% |
| 16 July–16 August 2018 | Kantar TNS Helsingin Sanomat |
7.9% | 7.1–8.9% | 6.8–9.1% | 6.6–9.4% | 6.3–9.8% |
| 9 July–7 August 2018 | Taloustutkimus Yle |
8.7% | 8.0–9.5% | 7.8–9.7% | 7.6–9.9% | 7.3–10.3% |
| 11 June–12 July 2018 | Kantar TNS Helsingin Sanomat |
7.8% | 7.1–8.5% | 7.0–8.7% | 6.8–8.9% | 6.5–9.3% |
| 6 June–3 July 2018 | Taloustutkimus Yle |
10.3% | 9.5–11.1% | 9.3–11.4% | 9.1–11.6% | 8.8–12.0% |
| 6–26 June 2018 | Tietoykkönen Iltalehti and Uusi Suomi |
7.8% | 6.8–8.9% | 6.6–9.2% | 6.4–9.5% | 5.9–10.0% |
| 14 May–10 June 2018 | Kantar TNS Helsingin Sanomat |
8.0% | 7.3–8.8% | 7.1–9.0% | 7.0–9.2% | 6.7–9.5% |
| 2 May–5 June 2018 | Taloustutkimus Yle |
8.3% | 7.7–8.9% | 7.6–9.1% | 7.4–9.3% | 7.1–9.6% |
| 18–31 May 2018 | Tietoykkönen Iltalehti and Uusi Suomi |
7.9% | 7.0–9.0% | 6.7–9.3% | 6.5–9.6% | 6.1–10.2% |
| 16 April–11 May 2018 | Kantar TNS Helsingin Sanomat |
7.7% | 7.0–8.4% | 6.8–8.6% | 6.7–8.8% | 6.4–9.2% |
| 19 April–2 May 2018 | Tietoykkönen Iltalehti and Uusi Suomi |
8.0% | 7.0–9.1% | 6.8–9.4% | 6.6–9.7% | 6.1–10.3% |
| 3–26 April 2018 | Taloustutkimus Yle |
8.5% | 7.7–9.4% | 7.4–9.7% | 7.2–10.0% | 6.8–10.4% |
| 19 March–12 April 2018 | Kantar TNS Helsingin Sanomat |
8.1% | 7.4–8.9% | 7.3–9.1% | 7.1–9.3% | 6.8–9.6% |
| 1–27 March 2018 | Taloustutkimus Yle |
9.2% | 8.3–10.2% | 8.1–10.4% | 7.8–10.7% | 7.5–11.2% |
| 16–26 March 2018 | Tietoykkönen Iltalehti and Uusi Suomi |
8.2% | 7.2–9.3% | 7.0–9.6% | 6.7–9.9% | 6.3–10.5% |
| 19 February–15 March 2018 | Kantar TNS Helsingin Sanomat |
8.5% | 7.8–9.3% | 7.6–9.5% | 7.4–9.7% | 7.1–10.0% |
| 7–28 February 2018 | Taloustutkimus Yle |
8.5% | 7.7–9.5% | 7.5–9.7% | 7.3–10.0% | 6.9–10.4% |
| 14–26 February 2018 | Tietoykkönen Iltalehti and Uusi Suomi |
8.7% | 7.7–9.8% | 7.4–10.2% | 7.2–10.5% | 6.7–11.0% |
| 22 January–15 February 2018 | Kantar TNS Helsingin Sanomat |
8.6% | 7.9–9.4% | 7.7–9.6% | 7.5–9.8% | 7.2–10.2% |
| 28 December 2017–6 February 2018 | Taloustutkimus Yle |
9.6% | 8.9–10.4% | 8.7–10.6% | 8.6–10.8% | 8.2–11.1% |
| 19–29 January 2018 | Tietoykkönen Iltalehti and Uusi Suomi |
8.2% | 7.3–9.3% | 7.0–9.6% | 6.8–9.9% | 6.4–10.4% |
| 12 December 2017–18 January 2018 | Kantar TNS Helsingin Sanomat |
8.1% | 7.4–8.9% | 7.2–9.1% | 7.1–9.3% | 6.8–9.6% |
Probability Mass Function
The following table shows the probability mass function per percentage block of voting intentions for the poll average for Perussuomalaiset.
| Voting Intentions | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 9.5–10.5% | 0% | 100% | |
| 10.5–11.5% | 0.7% | 100% | |
| 11.5–12.5% | 5% | 99.3% | |
| 12.5–13.5% | 13% | 94% | |
| 13.5–14.5% | 20% | 81% | |
| 14.5–15.5% | 25% | 61% | Median |
| 15.5–16.5% | 20% | 35% | |
| 16.5–17.5% | 11% | 15% | |
| 17.5–18.5% | 4% | 4% | Last Result |
| 18.5–19.5% | 0.6% | 0.7% | |
| 19.5–20.5% | 0.1% | 0.1% | |
| 20.5–21.5% | 0% | 0% |
Seats
Last result: 38 seats (General Election of 19 April 2015)
Confidence Intervals
| Period | Polling firm/Commissioner(s) | Median | 80% Confidence Interval | 90% Confidence Interval | 95% Confidence Interval | 99% Confidence Interval |
|---|---|---|---|---|---|---|
| N/A | Poll Average | 33 | 27–35 | 26–38 | 25–39 | 23–41 |
| 1–9 April 2019 | Taloustutkimus Yle |
35 | 32–39 | 31–39 | 31–41 | 29–43 |
| 3–7 April 2019 | Kantar TNS Helsingin Sanomat |
33 | 31–35 | 29–35 | 29–35 | 27–37 |
| 25 March–3 April 2019 | Tietoykkönen Iltalehti and Uusi Suomi |
29 | 25–33 | 25–33 | 24–34 | 22–35 |
| 6–26 March 2019 | Taloustutkimus Yle |
34 | 30–35 | 29–36 | 28–37 | 25–38 |
| 18 February–15 March 2019 | Kantar TNS Helsingin Sanomat |
23 | 21–25 | 21–26 | 19–26 | 17–28 |
| 6 February–5 March 2019 | Taloustutkimus Yle |
29 | 25–31 | 24–32 | 24–33 | 23–34 |
| 18 February–3 March 2019 | Tietoykkönen Iltalehti and Uusi Suomi |
23 | 21–25 | 20–27 | 18–28 | 17–30 |
| 14 January–14 February 2019 | Kantar TNS Helsingin Sanomat |
23 | 22–25 | 21–27 | 21–28 | 19–29 |
| 14 January–5 February 2019 | Taloustutkimus Yle |
24 | 22–27 | 22–28 | 22–29 | 21–31 |
| 14–28 January 2019 | Tietoykkönen Iltalehti and Uusi Suomi |
20 | 16–22 | 15–23 | 14–24 | 14–25 |
| 13 December 2018–11 January 2019 | Kantar TNS Helsingin Sanomat |
19 | 16–21 | 15–22 | 15–22 | 14–23 |
| 10 December 2018–8 January 2019 | Taloustutkimus Yle |
21 | 19–22 | 18–22 | 17–23 | 15–23 |
| 5–18 December 2018 | Tietoykkönen Iltalehti and Uusi Suomi |
20 | 15–22 | 15–22 | 14–23 | 13–25 |
| 13 November–12 December 2018 | Kantar TNS Helsingin Sanomat |
15 | 14–19 | 13–20 | 13–20 | 12–21 |
| 12 November–4 December 2018 | Taloustutkimus Yle |
14 | 13–16 | 12–18 | 12–19 | 11–21 |
| 14–23 November 2018 | Tietoykkönen Iltalehti and Uusi Suomi |
15 | 13–19 | 12–20 | 12–21 | 10–22 |
| 15 October–12 November 2018 | Kantar TNS Helsingin Sanomat |
15 | 14–19 | 14–20 | 13–21 | 12–21 |
| 3 October–6 November 2018 | Taloustutkimus Yle |
19 | 16–21 | 16–21 | 15–22 | 15–23 |
| 12–30 October 2018 | Tietoykkönen Iltalehti and Uusi Suomi |
14 | 12–17 | 11–18 | 10–19 | 10–21 |
| 17 September–11 October 2018 | Kantar TNS Helsingin Sanomat |
17 | 14–20 | 14–21 | 14–21 | 14–22 |
| 10 September–2 October 2018 | Taloustutkimus Yle |
17 | 14–21 | 14–21 | 14–22 | 13–23 |
| 14–27 September 2018 | Tietoykkönen Iltalehti and Uusi Suomi |
14 | 12–18 | 11–19 | 11–20 | 10–21 |
| 20 August–14 September 2018 | Kantar TNS Helsingin Sanomat |
16 | 14–19 | 14–20 | 13–21 | 12–22 |
| 13 August–4 September 2018 | Taloustutkimus Yle |
18 | 15–22 | 14–22 | 14–22 | 14–23 |
| 13–25 August 2018 | Tietoykkönen Iltalehti and Uusi Suomi |
14 | 12–18 | 12–20 | 11–20 | 10–21 |
| 16 July–16 August 2018 | Kantar TNS Helsingin Sanomat |
14 | 12–16 | 11–17 | 11–18 | 10–20 |
| 9 July–7 August 2018 | Taloustutkimus Yle |
15 | 14–18 | 14–19 | 13–20 | 12–21 |
| 11 June–12 July 2018 | Kantar TNS Helsingin Sanomat |
14 | 12–15 | 12–16 | 12–16 | 11–18 |
| 6 June–3 July 2018 | Taloustutkimus Yle |
21 | 19–22 | 18–22 | 16–23 | 15–24 |
| 6–26 June 2018 | Tietoykkönen Iltalehti and Uusi Suomi |
14 | 12–16 | 11–18 | 10–19 | 10–21 |
| 14 May–10 June 2018 | Kantar TNS Helsingin Sanomat |
14 | 12–17 | 12–18 | 12–18 | 11–19 |
| 2 May–5 June 2018 | Taloustutkimus Yle |
15 | 14–16 | 14–16 | 13–17 | 12–20 |
| 18–31 May 2018 | Tietoykkönen Iltalehti and Uusi Suomi |
14 | 12–18 | 12–19 | 11–20 | 10–21 |
| 16 April–11 May 2018 | Kantar TNS Helsingin Sanomat |
13 | 12–15 | 12–16 | 11–17 | 10–19 |
| 19 April–2 May 2018 | Tietoykkönen Iltalehti and Uusi Suomi |
14 | 12–18 | 12–19 | 11–20 | 10–21 |
| 3–26 April 2018 | Taloustutkimus Yle |
14 | 14–18 | 13–20 | 12–21 | 11–22 |
| 19 March–12 April 2018 | Kantar TNS Helsingin Sanomat |
14 | 12–16 | 12–17 | 12–18 | 12–20 |
| 1–27 March 2018 | Taloustutkimus Yle |
16 | 14–21 | 14–22 | 14–22 | 13–22 |
| 16–26 March 2018 | Tietoykkönen Iltalehti and Uusi Suomi |
14 | 12–19 | 12–20 | 12–21 | 10–22 |
| 19 February–15 March 2018 | Kantar TNS Helsingin Sanomat |
15 | 14–19 | 13–19 | 12–20 | 12–21 |
| 7–28 February 2018 | Taloustutkimus Yle |
15 | 14–19 | 13–21 | 13–21 | 12–22 |
| 14–26 February 2018 | Tietoykkönen Iltalehti and Uusi Suomi |
17 | 14–20 | 13–21 | 12–22 | 11–22 |
| 22 January–15 February 2018 | Kantar TNS Helsingin Sanomat |
15 | 14–19 | 14–20 | 13–20 | 12–21 |
| 28 December 2017–6 February 2018 | Taloustutkimus Yle |
19 | 16–22 | 15–22 | 14–22 | 14–23 |
| 19–29 January 2018 | Tietoykkönen Iltalehti and Uusi Suomi |
14 | 12–19 | 12–19 | 11–20 | 10–22 |
| 12 December 2017–18 January 2018 | Kantar TNS Helsingin Sanomat |
14 | 13–16 | 12–18 | 12–18 | 11–19 |
Probability Mass Function

The following table shows the probability mass function per seat for the poll average for Perussuomalaiset.
| Number of Seats | Probability | Accumulated | Special Marks |
|---|---|---|---|
| 22 | 0.3% | 100% | |
| 23 | 0.4% | 99.7% | |
| 24 | 0.9% | 99.2% | |
| 25 | 3% | 98% | |
| 26 | 5% | 95% | |
| 27 | 2% | 91% | |
| 28 | 4% | 89% | |
| 29 | 4% | 85% | |
| 30 | 3% | 80% | |
| 31 | 13% | 77% | |
| 32 | 9% | 65% | |
| 33 | 15% | 55% | Median |
| 34 | 15% | 40% | |
| 35 | 15% | 25% | |
| 36 | 2% | 9% | |
| 37 | 2% | 8% | |
| 38 | 1.3% | 5% | Last Result |
| 39 | 3% | 4% | |
| 40 | 0.5% | 1.5% | |
| 41 | 0.5% | 1.0% | |
| 42 | 0.3% | 0.5% | |
| 43 | 0.1% | 0.2% | |
| 44 | 0% | 0.1% | |
| 45 | 0% | 0.1% | |
| 46 | 0% | 0% |