Enquiries, Sources - eCensus

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eCensus: The structural survey questionnaire on the internet

The structural survey questionnaire is targeted at randomly selected persons. Together with the data from the population registers, the structural survey will provide important information on the structure of the permanent resident population of Switzerland. 

To complete the questionnaire on the internet:
You can suspend the questionnaire at any time by clicking on 'Logout' and rejoin the questionnaire again later. The questions you have already answered will be saved.
Before you start to complete the questionnaire, you are advised to have the following documents ready:

  • rental details - you will find the necessary information in your rental agreement
  • AHV insurance number (also for the other persons in your household) (AHV: Swiss old age and survivors' insurance) - you will find the AHV number on a wage certificate, on the AHV card or in most cases on the health insurance card.

To access the questionnaire you need to enter your user name and your password.
You will find this information on the top right of the personal questionnaire.

Hotline: 0800 99 77 00
e-mail: hotline@census2015.ch

V.4.5  (24.02.2016)
Federal Statistical Office
Should you experience any problems or issues with the survey or in completing the questionnaire, please contact:
Hotline (freephone number): 0800 99 77 00
E-mail : hotline@census2015.ch
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