What are the main countries involved in the YOG?

The Youth Olympic Games (YOG) involve participation from a wide range of countries, with athletes typically representing their National Olympic Committees. Major countries such as the United States, China, Russia, and Australia often have significant representation and success in the games. Additionally, many nations from Europe, Asia, Africa, and the Americas send athletes to compete, showcasing a diverse global participation. The event aims to promote youth sports and Olympic values across all nations.