| Abbr. | Logo | Ideology | Founded | Founder | Leader | Website |
| PS |  | Social Democracy, Pro Europeanism | 13.06.1991 | Fatos Nano | Edi Rama | ps.al |
Elections
National
| Elections | % | Votes | Seats | |
| 2021 | 48,68 | 768.177 | 74 | Government |
| 2017 | 48,19 | 764.761 | 74 | Government |
| 2013 | 41,36 | 713.407 | 65 | Government |
| 2009 | 40,85 | 620.586 | 65 | Opposition |
| 2005 | 39,44 | 538.906 | 42 | Opposition |
| 2001 | 42,27 | 555.272 | 73 | Government |
| 1997 | 52,75 | 413.369 | 101 | Government |
| 1996 | 20,37 | 335.402 | 10 | Opposition |
| 1992 | 23,87 | 433.602 | 38 | Opposition |
| Leaders | |
| 13.06.1991 – 10.10.2005 | Fatos Nano |
| 10.10.2005 – | Edi Rama |
