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The Report & Data
The complete dataset can be downloaded in Excel format. If you find any mistakes or anything that needs clarifying, don't hesitate to contact us.
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ORIGINAL EDITION
Authoritarian Populism Index 2026
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The complete dataset
Every classified party and election result, 31 countries, 1945–2026. Excel format.
This website was funded by the Friedrich Naumann Foundation for Freedom – Europe.
Timbro is the leading free market think tank in the Nordic countries. Our mission is to promote and disseminate ideas supporting the principles of free markets, free enterprise, individual liberty and a free society. Timbro was founded in 1978 by Sture Eskilsson and the Swedish Employers’ Association, a precursor to the Confederation of Swedish Enterprise. Since 2003, Timbro is financed by the Swedish Free Enterprise Foundation.
Andreas Johansson Heinö
Andreas Johansson Heinö is the author of the Authoritarian Populism Index and has written widely on populism, nationalism and the transformation of European party politics. He works as publishing director at Swedish liberal think tank Timbro and holds a PhD in political science from Gothenburg University.
EPICENTER, the European Policy Information Center, is an independent network of thirteen leading think tanks from across Europe. It seeks to inform the European policy debate and promote the principles of a free society by bringing together the expertise of its members. EPICENTER is formed by the Center for Political Studies (Denmark), Civil Development Forum (Poland), Fundalib (Spain), the Institut économique Molinari. (France), the Institute of Economic Affairs (UK), the Institute of Economic and Social Studies (Slovakia), the Institute for Market Studies (Bulgaria), Istituto Bruno Leoni (Italy), KEFiM (Greece), the Lithuanian Free Market Institute, Prometheus (Germany), IES Europe (Romania), and Timbro (Sweden). Like its members, EPICENTER is politically independent and does not accept taxpayer funding.