Information

parties // populism (Europe, since 1979)

https://populistree.org/

all dataset (all) — datasets linked through Party Facts

first imported on 11 March 2026 and last updated on 11 March 2026

Reference

- Zulianello, M. (2025). The PopulisTree: A Systematic Taxonomy and Dataset to Study Populist Parties in Europe. European Union Politics: https://doi.org/10.1177/14651165251395309
- Zulianello, M. (2025). The PopulisTree: A New Tool to Explore the Varieties of Populism in Europe. www.populistree.org. DOI 10.17605/OSF.IO/2KNGY

Import "readme.txt"

Source

• Zulianello, M. (2025). The PopulisTree: A Systematic Taxonomy and Dataset to Study Populist Parties in Europe. European Union Politics: https://doi.org/10.1177/14651165251395309
• Zulianello, M. (2025). The PopulisTree: A New Tool to Explore the Varieties of Populism in Europe. www.populistree.org. DOI 10.17605/OSF.IO/2KNGY

Variables

• countrycode -- ISO 3166-1 alpha-3
• name_short -- party abbreviation based on Party_name_short (see populistree.R)
• name_english -- party name english based on Party_name_eng (see populistree.R)
• name -- party name based on Party_name (see populistree.R)
• year_first -- first dataset appearance of party
• year_last -- last dataset appearance of party
• share -- votes received in an election
• share_year -- year the party received share
• party_id -- countrycode-Party_name_short (see populistree.R)
• partyfacts_id -- provided by Partyfacts_id (see populistree.R)