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Further information on the statistics collected and the relevant contacts, see the help.
On March 21, 2014, from 3 pm until 9 pm, IDEV may not be available for short intermittent periods due to maintenance.
In order to avoid failures and disruptions we recommend to neither log in to IDEV nor to stay logged in during that interval.
We regret any inconvenience and thank you for your understanding.
The design and the menu navigation of the IDEV system are in line with the latest IT standards. You may log in using the login details you have received. All previous functions and any data stored will be available to you also on our new web pages.
Many online surveys are offered by the statistical offices of the Länder. For technical, organisational or subject-related questions please contact the relevant persons in your Land. Click here for the IDEV pages of the statistical offices.