The Summer Olympic Games, also known as the Games of the Olympiad, is a major international multi-sport event normally held once every four years. The inaugural Games took place in 1896 in Athens, Greece, and the most recent was held in 2024 in Paris, France. This was the first international multi-sport event of its kind, organized by the International Olympic Committee (IOC) founded by Pierre de Coubertin. The tradition of awarding medals began in 1904; in each Olympic event, gold medals are awarded for first place, silver medals for second place, and bronze medals for third place. The Winter Olympic Games were created out of the success of the Summer Olympic Games, which are regarded as the largest and most prestigious multi-sport international event in the world.
The 1964 Summer Paralympics, originally known as the 13th International Stoke Mandeville Games and also known as Paralympic Tokyo 1964, were the second Paralympic Games to be held. They were held in Tokyo, Japan, and were the last Summer Paralympics to take place in the same city as the Summer Olympics until the 1988 Summer Paralympics.
The 1996 Summer Olympics, officially known as the Games of the XXVI Olympiad, were a summer multi-sport event held in Atlanta, Georgia, United States from July 19 to August 4, 1996. A total of 10,318 athletes representing 197 National Olympic Committees (NOCs) participated. The games featured 271 events in 26 sports across 37 disciplines, including the Olympic debuts of beach volleyball, mountain biking and softball. A total of 24 countries made their Summer Olympic debuts in Atlanta, including 11 former Soviet republics participating for the first time as independent nations.
The 1984 Summer Olympics, officially known as the Games of the XXIII Olympiad, were a summer multi-sport event held in Los Angeles, California, United States, from July 28 to August 12. A total of 6,829 athletes from 140 nations participated in 221 events in 21 sports.
The 1968 Summer Olympics, officially known as the Games of the XIX Olympiad, were an international multi-sport event held in Mexico City, from 12 to 27 October. A total of 5,516 athletes from 112 nations participated in 172 events in 18 sports across 24 different disciplines. These were the first games to be held in Latin America.
The 1964 Summer Olympics, officially known as the Games of the XVIII Olympiad, and commonly known as Tokyo 1964, were an international multi-sport event held in Tokyo, Japan, from 9 to 24 October. A total of 5,151 athletes representing 93 National Olympic Committees (NOCs) participated. The games featured 163 events across 19 sports and 24 disciplines. Two new sports were introduced to the Summer Olympic Games program in Tokyo: judo and volleyball. The inclusion of volleyball marked the first time that a women's team sport had been introduced.
The 1956 Winter Olympics, officially known as the VII Olympic Winter Games, was an international multi-sport event held in Cortina d'Ampezzo, Italy, from 26 January to 5 February 1956. A total of 821 athletes representing 32 National Olympic Committees (NOCs) participated. The games featured 24 events in 4 sports across 8 disciplines.
The 1958 Asian Games, officially the Third Asian Games and commonly known as Tokyo 1958, was a multi-sport event held in Tokyo, Japan, from 24 May to 1 June 1958. It was governed by the Asian Games Federation. A total of 1,820 athletes representing 20 Asian National Olympic Committees (NOCs) participated in the Games. The program featured competitions in 13 different sports encompassing 97 events, including four non-Olympic sports, judo, table tennis, tennis and volleyball. Four of these competition sports – field hockey, table tennis, tennis and volleyball – were introduced for the first time in the Asian Games.
Canada has competed at 28 Summer Olympic Games, missing only the inaugural 1896 Summer Olympics and the boycotted 1980 Summer Olympics. This count includes the 1906 Olympic Games, deemed unofficial 43 years after they were held. The nation made its debut at the 1900 Summer Olympics. Canada competes under the IOC country code CAN.
India first participated at the Olympic Games in 1900, becoming the first Asian nation to do so. A lone athlete Norman Pritchard represented the country and won two medals – both silver – in athletics. The nation first sent a team to the Summer Olympic Games in 1920 and has participated in every Summer Games since then. India has also competed at several Winter Olympic Games after its debut in 1964.
The 2016 Summer Olympics, officially known as the Games of the XXXI Olympiad, and officially branded as Rio 2016, were an international multi-sport event held from 5 to 21 August 2016 in Rio de Janeiro, Brazil, with preliminary events in some sports beginning on 3 August. 11,238 athletes representing 207 National Olympic Committees (NOCs) participated, including first-time entrants Kosovo, South Sudan, and the Refugee Olympic Team. The games featured 306 events in 28 sports and 41 disciplines. The 2016 Summer Games were the first Olympics to be held in South America.
The 13th International Stoke Mandeville Games, later known as the 1964 Summer Paralympics, was an international multi-sport event held in Tokyo, Japan, from November 3 to 12, 1964, in which paraplegic and tetraplegic athletes competed against one another. The Stoke Mandeville Games were a forerunner to the Paralympics first organized by Sir Ludwig Guttmann in 1948. This medal table ranks the competing National Paralympic Committees (NPCs) by the number of gold medals won by their athletes.
The 2012 Summer Olympics, officially known as the Games of the XXX Olympiad, was a summer multi-sport event held in London, the capital of the United Kingdom, from 27 July to 12 August. A total of 10,768 athletes from 204 nations participated in 302 events in 26 sports across 39 different disciplines.
Chijindu "CJ" Ujah is a British athlete, specializing as a sprinter. The lead-off runner of the Great Britain 4 × 100 metres relay team that won both the World title in 2017 and the European title in 2016 and 2018, he also won the title in the 100 metres at the 2017 Diamond League final.
Athletics at the 2020 Summer Olympics were held during the last ten days of the Games. They were due to be held from 31 July – 9 August 2020, at the Olympic Stadium in Tokyo, Japan. Due to the COVID-19 pandemic, the games were postponed to 2021, with the track and field events set for 30 July – 8 August. The sport of athletics at these Games was split into three distinct sets of events: track and field events, remaining in Tokyo, and road running events and racewalking events, moved to Sapporo. A total of 48 events were held, one more than in 2016, with the addition of a mixed relay event.
The People's Republic of China competed at the 2020 Summer Olympics in Tokyo, Japan. Originally scheduled to take place from 24 July to 9 August 2020, the Games were postponed to 23 July to 8 August 2021 because of the COVID-19 pandemic. It was the nation's eleventh appearance at the Summer Olympics since its debut in 1952. The opening ceremony flag-bearers for China were volleyball player Zhu Ting and taekwondo practitioner Zhao Shuai. Sprinter Su Bingtian, who broke the Asian record of 100 m during the Games, was the flag-bearer for the closing ceremony. The delegation competed in all sports except baseball (softball), handball, and surfing.
India competed in the 2020 Summer Paralympics in Tokyo, Japan, from 24 August to 5 September 2021. India made its official debut at the 1968 Summer Paralympics and has appeared in every edition of the Summer Paralympics since 1984.
Saint Kitts and Nevis competed at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place from 24 July to 9 August 2020, the event was postponed to 23 July to 8 August 2021, because of the COVID-19 pandemic. This was the nation's seventh appearance at the Summer Olympics since their debut in 1996. The delegation consisted of two athletes, competing in athletic events; Jason Rogers and Amya Clarke. For the first time, in an effort to promote gender equality, two flagbearers, one male and one female were allowed at the Olympics. Both athletes from Saint Kitts and Nevis bore the national flag at the opening ceremony. Saint Kitts and Nevis did not win any medals during the Tokyo Olympics. Rogers ranked third in the first round of the men's 100 metres and advanced to the semifinals where he was eliminated. Clarke also ranked third in her preliminary round of the women's 100 metres and advanced to round 1 where she ranked 7th and was eliminated.
The medal table of the 2020 Summer Paralympics ranks the participating National Paralympic Committees (NPCs) by the number of gold medals that are won by their athletes during the competition. The 2020 Paralympics were the sixteenth Games to be held, a quadrennial competition open to athletes with physical and intellectual disabilities. The games were held in Tokyo, Japan from 24 August to 5 September 2021. There were 539 medal events.
Japan 
United States (39)
