Data Archive

Public Datasets

Here you may find:

• Country-specific datasets for each election year and questionnaires, including both original and standardized variables
• Merged datasets by country with their respective election waves
• Merged dataset with each country and pooling standardized CNEP variables
• Full documentation of all the data according to international academic standards
• The questionnaires of the surveys in English (including additional variables that are not in the core questionnaire)

Our most recent merge includes Indonesia 2024, US 2024, Germany 2025, Portugal 2025, the Netherlands 2025, and the restored version of Japan 1993 and Germany 1990.

To get access to retained datasets or non-released versions of the Merge, please contact us at [email protected]