The Global Youth Index (GYI) is a dynamic tool that measures the key factors shaping youth development worldwide. By assessing 40 countries across six domains Education & Skills, Entrepreneurship & Employment, Global Citizenship & Leadership, Health & Wellbeing, National Ecosystem, and Readiness for Emerging Trends. Now in its third edition, the GYI helps stakeholders to work together on advancing youth development by making comparisons across nations and over time, identifying best practices, and highlighting opportunities for improvement.