A dataset on the support for populist parties in elections for the European Parliament for the main ideational varieties of populist parties: left populists, right populists, and valence populists. The dataset provides temporal and spatial coverage including 92 populist parties that in at least one EP election over the period 1979-2019 received at least 1% of the votes. 

HOW TO CITE – When using the Dataset on Populist Parties in EU Parliament Elections, cite the following:

Zulianello, M. & Larsen, E.G. (2021). Populist Parties in European Parliament Elections: A New Dataset on Left, Right and Valence Populism from 1979 to 2019, Electoral Studies, DOI: https://doi.org/10.1016/j.electstud.2021.102312.

The article can be accessed here