Microcensus Regional File
The regional file of the MZ 2000 allows analyses at the level of so-called microcensus district regions (MZKR). These MZKRs are regional units comprising at least 100,000 inhabitants.
Further information on data access, and data documentation can be found here:
Research Data Centres of the Federal Statistical Office and the statistical offices of the Länder: Microcensus Regional File 2000