This document summarizes India's performance at the Summer Olympic Games from 1900 to 2020, noting the number of medals won, number of athletes participating, and other key details. It shows that India's medal haul and representation has increased significantly over time, from 2 silver medals in 1900 to 4 gold, 11 silver, and 1 bronze at the 2018 Youth Olympics. The 2020 Tokyo Games saw 71 Indian athletes participating.