DDA – International cooperation

DDA is part of a large international network of data archives. We give our users access to international research data and represent Denmark in the European network of social science data archives.

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  • Access to international research data

    DDA Search gives you access to numerous international research data such as Eurobarometer, European Social Survey and the ISSP.

    DDA gives users access to the vast collection of social science research data at the US data archive ICPSR.

    How to get access to ICPSR data through DDA:

    1) Find the research data at www.icpsr.umich.edu.

    2) Contact DDA with information about the desired research data. DDA will then provide you with the data as soon as possible.

    Other international research data:


    European Social Surveys

    ISSP International Social Survey Programme

    World Values ​​Surveys


    The National Archives represent Denmark in the European network of social science data archives, CESSDA.

    The objective of CESSDA is to provide a comprehensive, distributed and integrated social science data research infrastructure which will facilitate and support research, teaching and learning of the highest quality throughout the social sciences in the European Research Area and increase the impact of the activities of its members.

    Read more about CESSDA.

  • International summer schools

    DDA facilitates participation in international summer schools on data analysis, methodology and data collection:

    ICPSR summer school in the United States: June-August
    Held annually in Ann Arbor, Michigan. DDA pays the Danish membership of ICPSR and can thus offer member discount to the summer school.

    ECPR Summer School

    Summer School at University of Essex: July-August