The document outlines the development and implementation of the Countrystat system in Ethiopia, launched in March 2011 with support from the Food and Agriculture Organization (FAO) and operationalized by the Central Statistics Agency (CSA) and other stakeholders. It details the roles of the Countrystat Secretariat and Technical Working Group (TWG) in data validation, harmonization, and sustainability, while also addressing major challenges like data collection and validation. Successful sustainability efforts hinge on institutional collaboration, commitment from high-level authorities, and integration of Countrystat activities into annual work plans.