| Abbr. | Logo | Ideology | Founded | Founder | Leader | Website | European Parliament Group |
| PS |  | National conservatism, Right-wing populism | 11.05.1995 | Timo Soini Raimo Vistbacka | Riikka Purra | http://www.perussuomalaiset.fi |  |
Elections
| Date | Elections | % | Votes | Seats | |
| 2023 | 20,05 | 620.102 | 46 | 2nd | |
| 2019 | EU | 13,80 | 252.990 | 2 | 4th |
| 2019 | 17,48 | 538.805 | 39 | 2nd | |
| 2015 | 17,65 | 524.054 | 38 | 2nd | |
| 2014 | EU | 12,87 | 222.457 | 2 | 3rd |
| 2011 | 19,05 | 560.075 | 39 | 3rd | |
| 2009 | EU | 9,79 | 162.930 | 1 | 5th |
| 2007 | 4,05 | 112.256 | 5 | 8th | |
| 2004 | EU | 0,54 | 8.900 | 9th | |
| 2003 | 1,57 | 43.816 | 3 | 8th |
| Leaders | |
| 1995 – 1997 | Raimo Vistbacka |
| 1997 – 2017 | Timo Soini |
| 2017 – 2021 | Jussi Halla-aho |
| 2021 – | Riikka Purra |
