The Asian Games is a major multi-sport event held every four years among athletes from all over Asia, governed by the Olympic Council of Asia. The inaugural event was held in 1950 in New Delhi, India, with 489 athletes from 11 countries competing in 12 sports. The Games have since been hosted across Asia and have grown significantly in scale, with more sports added over time. They are now the second largest multi-sport event in the world after the Olympic Games.