The is the definitive open-data portal for harmonized official statistics on the European Union (EU). Managed by Eurostat , the statistical office of the European Commission based in Luxembourg, it serves as a central hub for researchers, policymakers, and the public to access high-quality data that enables direct comparisons across EU Member States, EFTA countries, and candidate nations. Core Functions and Purpose

Eurostat’s primary mission is to provide the EU with a high-quality statistical information service. To ensure data is genuinely comparable, Eurostat works with to develop harmonized definitions, classifications, and methodologies. European Commission

Population projections in the EU - methodology - Statistics Explained