Frequently Asked QuestionsFrequently Asked QuestionsASK US A QUESTIONIf you have not found the answer to your question in our Frequently Asked Questions you may contact us directly by visiting the page linked below. Please be as explicit as possible in order to help us deliver a relevant answer.Ask a questionYouth Olympic GamesBack to all FAQsHow many athletes compete in the Youth Olympic Games (YOG)?There are around 4'000 athletes for the Summer YOG from all of the NOCs, and about 1'780 athletes from 79 NOCs for the Winter YOG. Learn more: The Youth Olympic GamesOlympic documentsVisit the Olympics.com documents repository to find a list of all documents published on this website. This section contains the major reports, studies, publications and information regarding the Olympic Movement.View documentsThe Olympic Studies CentreThe IOC Olympic Studies Centre is the world source of reference for Olympic knowledge. As an integral part of the IOC, we are uniquely placed to provide the most accurate, relevant and up-to-date information on Olympism.Learn more