10.7910/DVN/RFRCZS Larsen, Erik Gahner Erik Gahner Larsen University of Kent Mattia Zulianello Mattia Zulianello University of Birmingham Harvard Dataverse 2021 Social Sciences Larsen, Erik Gahner Erik Gahner Larsen University of Kent 2021-02-11 2021-02-11 899 24450 text/markdown text/tab-separated-values 1.0 Creative Commons CC0 1.0 Universal Public Domain Dedication. 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.