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On these pages, we provide an overview of the national and state election studies that are available from the Research Data Center Elections.

All data products are provided in diverse and easy to use versions. They are available to anyone with a scientific interest. Details concerning the design and field work are documented in methodological reports.

  • Partial cumulation of the Politbarometer extended to 2020 (ZA2391)
  • Politbarometer 2020 available (ZA7753)
  • New data on German State Elections published: Hamburg (ZA7754).
  • DeutschlandTrend 2021 (ZA7863) available.
  • Overall cumulation of Politbarometer (1977-2017; ZA5100) available.
  • Surveys in charge of the Press and Information Office of the Federal Government available here.

International data can be obtained via the page International Election Studies or the Research Data Center International Survey Programmes.