The 1980 Summer Olympics, officially known as the Games of the XXII Olympiad, were an international multi-sport event held in Moscow, Russian SFSR, Soviet Union from 19 July to 3 August. A total of 5,179 athletes representing 80 National Olympic Committees (NOCs) participated in 203 events in 22 sports. They were the first Games to be staged in a communist nation.
The Union of Soviet Socialist Republics (USSR) first participated at the Olympic Games in 1952, and competed at the Summer and Winter Games on 18 occasions subsequently. At six of its nine appearances at the Summer Olympic Games, the Soviet team ranked first in the total number of gold medals won, second three times, and became the biggest contender to the United States' domination in the Summer Games. Similarly, the team was ranked first in the gold medal count seven times and second twice in its nine appearances at the Winter Olympic Games.
Kingdom of Thailand first participated at the Olympic Games in 1952, and has sent athletes to compete in every Summer Olympic Games since then, except when they participated in the US-led boycott of the 1980 Summer Olympics. Thailand has also participated in the Winter Olympic Games since 2002.
The all-time medal table for all Olympic Games from 1896 to 2024, including Summer Olympic Games, Winter Olympic Games, and a combined total of both, is tabulated below. These Olympic medal counts do not include the 1906 Intercalated Games which are no longer recognized by the International Olympic Committee (IOC) as official Games. The IOC itself does not publish all-time tables, and publishes unofficial tables only per single Games. This table was thus compiled by adding up single entries from the IOC database.
Russia, referred to by its formal name; the Russian Federation, by the International Olympic Committee, has competed at the modern Olympic Games on many occasions, but as different nations in its history. As the Russian Empire, the nation first competed at the 1900 Games, and returned again in 1908 and 1912. After the Russian revolution in 1917, and the subsequent establishment of the Soviet Union in 1922, it would be thirty years until Russian athletes once again competed at the Olympics, as the Soviet Union at the 1952 Summer Olympics. After the dissolution of the Soviet Union in 1991, Russia competed as part of the Unified Team in 1992, and finally returned once again as Russia at the 1994 Winter Olympics.
Argentina participated at the Olympic Games for the first time in 1900. It has participated at all subsequent Summer Olympics except in 1904, 1912, and the nation boycotted the Moscow Olympics due to its support for the United States in 1980. It participated at the Winter Olympics in 1928, 1948, 1952 and continuously since 1960.
Finland first participated at the Olympic Games in 1908 and has sent athletes to compete in every Summer Olympic Games and every Winter Olympic Games since then. Finland was also the host nation for the 1952 Summer Olympics in Helsinki. Finnish athletes have won a total of 305 medals at the Summer Games, mostly in athletics and wrestling. Finland has also won 175 medals at the Winter Games, mostly in nordic skiing events.
Kenya first participated at the Olympic Games in 1956, and has sent athletes to compete in every Summer Olympic Games since then, except for the boycotted 1976 and 1980 Games. Kenya participated in the Winter Olympic Games in 1998, 2002, 2006 and 2018. Kenyan athletes have won 124 medals in total, all from boxing and track and field events, making them the most successful African committee at the Olympics. In terms of total medals won, the most recent Summer Olympics have been Kenya's most successful, producing 42 medals between them.
The Philippines has competed in every edition of the Summer Olympic Games since its debut in the 1924 edition, except when they participated in the American-led boycott of the 1980 Summer Olympics. Filipino athletes have also competed at the Winter Olympic Games on six occasions since 1972.
Israel has competed at the Olympic Games as a nation since 1952. Its National Olympic Committee was formed in 1933, during the British Mandate of Palestine. Israel has sent a team to each Summer Olympic Games since 1952, and to each Winter Olympic Games since 1994. Israel became a member of the European Olympic Committees (EOC) in 1994. At the 2024 Summer Olympics, Israel won seven olympic medals, the most up until this point, breaking Israel's record for olympic medals per olympics.
The Netherlands first sent athletes to the Olympic Games in 1900, and has participated in almost all Games since then with the exception of 1904 Summer Olympics in St. Louis. The Netherlands boycotted the 1956 Summer Olympics in Melbourne as a protest against the Soviet invasion in Hungary just a few weeks before the beginning of the Games; however, one Dutch rider competed in the 1956 equestrian events, held in Stockholm a few months before the rest of the Games.
Azerbaijan first participated at the Olympic Games as an independent nation in 1996, and has sent athletes to compete in every Games since then. Previously, Azerbaijani athletes competed as part of the Soviet Union at the Olympics from 1952 to 1988, and after the dissolution of the Soviet Union, Azerbaijan was part of the Unified Team in 1992. Azerbaijani athletes have won a total of 42 medals at the Summer Olympic Games. The nation has not won any medals at the Winter Olympic Games. The National Olympic Committee of the Azerbaijani Republic was created in 1992 and recognized by the International Olympic Committee in 1993.
Puerto Rico first participated at the Olympic Games in 1948, and has sent athletes to compete in every Summer Olympic Games since then. Puerto Rico has also participated in the Winter Olympic Games since 1984, but did not participate in the Games of 2006, 2010, and 2014.
Malaysia first participated at the Olympic Games in 1956, and has sent athletes to compete in every Summer Olympic Games since then, except when Malaysia participated in the American-led boycott of the 1980 Summer Olympics. Malaysia made their debut at the Winter Olympic Games in 2018.
Burundi first participated at the 1996 Olympic Games, and has sent athletes to compete in every Summer Olympic Games since then. The nation has never participated in the Winter Olympic Games.
Tajikistan first participated at the Olympic Games as an independent nation in 1996, and has sent athletes to compete in every Summer Olympic Games since then. The nation has also competed at the Winter Olympics since 2002. To date, Andrei Drygin is one of two people ever to have represented Tajikistan at the Winter Olympic Games, being his country's sole competitor in 2002, 2006, and 2010.
Nauru competed at the 2008 Summer Olympics, that were celebrated in Beijing, China, from August 8 to August 24, 2008. Nauru was represented by the Nauru Olympic Committee, and was the only nation out of 204 participating nations and territories that sent only a single athlete, and was one of 117 that won no medals at the Games. The sole athlete to represent the nation was Itte Detenamo, who participated in the weightlifting, and was the flag bearer in both the opening and closing ceremonies. This was the same number of athletes as at the 1996 Olympics, when Marcus Stephen represented the country in the same sport, but was a decrease from the nation's last appearance at the Games when three athletes were sent to Athens. Nauru earned a berth for the weightlifting event in the Oceania and South Pacific Olympic Weightlifting Championships in 2008 and a chance to send participants in swimming and athletics events, but chose to send only a weightlifter. Itte Detenamo competed in the Group B of heavyweight class, fifteenth and last event of the weightlifting. He did not earn a medal, but finished with a personal best.
The Marshall Islands has competed in five summer Olympiads. It has yet to compete at a Winter Olympic Games. The Marshall Islands Olympic debut was at the 2008 Summer Olympics in Beijing, China. The highest number of Marshallese athletes participating in a Summer Games is five in the 2008 games in Beijing. No athlete from the Marshall Islands has ever won a medal at the Olympics.
Samoa competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. This was the nation's ninth consecutive appearance at the Summer Olympic Games, although it had previously competed in four editions under the name Western Samoa.
