World Statistics Day 2025

World Statistics Day is observed on October 20, 2025. It only takes place every five years, in all years ending in a 0 or 5, to emphasize the importance of reliable statistics for informed decision-making. First proclaimed by the United Nations in 2010, the day highlights the role of statistics in achieving sustainable development and improving governance.

World Statistics Day showcases the need for transparent, accurate, and accessible data as a foundation for policymaking. It also acknowledges the contributions of statisticians worldwide in producing data critical for addressing global challenges. Each celebration has its own theme.

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