Tanzania National Data Archive

Tanzania National Data Archive (TNADA) is a web-based cataloging system that serves as a portal for researchers to browse, search, compare, apply for access and download relevant census or survey information.

It provides a powerful instrument that facilitates the process of releasing study metadata and micro data to the user community. It allows for:

  • Increased quality and diversity of research
  • Improved reliability and relevance of data
  • Reduced duplication of data collection activities
  • Improved visibility of the institution as their data becomes more frequently used and is more readily accessible
  • Increased donor and public confidence in the institution
  • Improved publishing and dissemination efficiency of the National Statistical Office (NSO)
  • Access to survey information such as reports, tables, and micro data