“…The German Microcensus is a representative annual population sample containing structural population data for 1 percent of all households in Germany (Bohr et al, 2006). The German Microdata Lab (GML), the service centre for Microdata of GESIS -Leibniz Institute for the Social Sciences, created a project to build an information system to provide information on the German Microcensus 2 for public needs.…”