Scientific Use Files

The questionnaire section provides the original questionnaires and an English translation for international users.

Wave 10

National instrument Wave 10 CILS4EU-DE
National instrument Wave 10 CILS4EU-DE (English)

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Scientific Use Files
Campus Use File
CILS4NEPS
CILS4EU-DE-ADIAB

Data Release

CILS4EU-DE Wave 10 v.8.0.0

05.05.2026
New data alert! Version 8.0.0 of the CILS4EU-DE is now available. This is the tenth wave conducted in Germany. It includes questions on technology use & artificial intelligence, political participation, and our regularly asked questions. You can find more information here.

CILS4EU-DE-ADIAB

11.07.2025
We are very happy to announce the release of CILS4EU-DE-ADIAB in cooperation with the Institute for Employment Research! These data combine CILS4EU(-DE) data with administrative data from the German Federal Employment Agency. You can find more information here.

Latest Publication

Kretschmer, D. & Leszczensky, L. (2026). Endogamy norms and the gendered friendship-making of Muslim youth. Social Science Research, 136, 103325. Read the paper here.