PPEG - Political Parties, Presidents, Elections and Governments, Version 2025v1

The PPEG Database contains information on political parties, presidents, elections, and governments around the world. Version 2025v1 covers 73 countries in Africa, the Americas, Asia, Australia, and Europe between 1945 and 2025 (Oct 31) including data on 3 301 political parties, 1 100 parliamentary elections, 402 presidential elections, and 2 044 cabinets. See https://ppeg.wzb.eu/ for additional information. Current collaborators: Werner Krause (since 2011, University of Potsdam), Raphael Döring (since 2024, WZB Berlin), and Julia Stoppe (since 2025, University of Potsdam). Past contributors: Robert Stelzle (2020-2024), Sven Regel (2009-2021), Klara Podkowik (2019-2020), Markus Konrad (2017, 2020), Clara Montero (2017-2019), Alexandra Keiner (2016-2019), Dag Tanneberg (2008-2011), Sandra Brunsbach (2005-2007), Felix Schwarzer (2003-2005), Alexander Belussov (2000-2003), Kai-Uwe Schnapp (1999-2002). Data collection initiated by Edeltraud Roller and Bernhard Weßels (1999). Supported by the WZB Berlin Social Science Center.