Australia competed at the 1980 Summer Olympics in Moscow, USSR. In partial support of the American-led boycott of the 1980 Summer Olympics Australia competed under the Olympic Flag. 120 competitors, 92 men and 28 women, took part in 92 events in 17 sports.
Canada competed at the 2000 Summer Olympics in Sydney, Australia, held from 15 September to 1 October 2000. 294 competitors, 150 men, and 144 women, took part in 175 events in 29 sports.
Colombia competed at the 2000 Summer Olympics in Sydney, Australia. Colombia won its first ever gold medal at these Olympic games. 44 competitors, 25 men and 19 women, took part in 45 events in 13 sports.
Kazakhstan competed at the 2000 Summer Olympics in Sydney, Australia. 130 competitors, 86 men and 44 women, took part in 104 events in 17 sports.
Greece competed at the 2000 Summer Olympics in Sydney, Australia. Greek athletes have competed in every Summer Olympic Games. At the closing ceremony, a Greek segment was performed, as the country hosted the next Olympics in Athens four years later. Two Greek flags were also hoisted in preparation for the handover, with the Greek national anthem played once.
The Soviet Union (USSR) competed, for the last time before its dissolution, at the 1988 Summer Olympics in Seoul. 481 competitors, 319 men and 162 women, took part in 221 events in 27 sports. Athletes from 12 of the ex-Soviet republics would compete as the Unified Team at the 1992 Summer Olympics, and each nation would field independent teams in subsequent Games.
Japan competed at the 1988 Summer Olympics in Seoul, South Korea. 255 competitors, 186 men and 69 women, took part in 166 events in 23 sports.
Italy competed at the 1988 Summer Olympics in Seoul, South Korea. 253 competitors, 212 men and 41 women, took part in 140 events in 23 sports.
The Unified Team at the 1992 Summer Olympics in Barcelona, Spain, was a joint team consisting of twelve of the fifteen former Soviet republics that chose to compete together; the states of Estonia, Latvia, and Lithuania competed separately. The team has been informally called the Commonwealth of Independent States team, though Georgia was not yet a member of the CIS when it competed as part of the Unified Team. Selected athletes from the Baltic states also competed on the Unified Team. It competed under the IOC country code EUN. A total of 475 competitors, 310 men and 165 women, took part in 234 events in 27 sports.
South Korea competed as Korea at the 1996 Summer Olympics in Atlanta, United States. 300 competitors, 189 men and 111 women, took part in 160 events in 25 sports.
Kazakhstan competed in the Summer Olympic Games as an independent nation for the first time at the 1996 Summer Olympics in Atlanta, United States. Previously, Kazakhstani athletes competed for the Unified Team at the 1992 Summer Olympics. 96 competitors, 72 men and 24 women, took part in 99 events in 14 sports.
Canada competed at the 1996 Summer Olympics in Atlanta, United States, held from 19 July to 4 August 1996. 303 competitors, 152 men and 151 women, took part in 189 events in 25 sports.
The Republic of China competed as Chinese Taipei at the 2000 Summer Olympics (中華臺北隊) in Sydney, Australia. The change in name was due to the political status of Taiwan. In addition, they flew a flag especially designed for the games separate from the flag of the Republic of China.
Puerto Rico competed at the 1992 Summer Olympics in Barcelona, Spain.
Hungary competed at the 1988 Summer Olympics in Seoul, South Korea. The nation returned after the Soviet bloc boycott of the 1984 Summer Olympics. 188 competitors, 152 men and 36 women, took part in 135 events in 20 sports.
Romania competed at the 1996 Summer Olympics in Atlanta, United States. 165 competitors, 98 men and 67 women, took part in 122 events in 18 sports.
Kyrgyzstan competed in the Summer Olympic Games as an independent nation for the first time at the 1996 Summer Olympics in Atlanta, United States. Previously, Kyrgyz athletes had competed for the Unified Team at the 1992 Summer Olympics.
Uzbekistan competed at the 2000 Summer Olympics in Sydney, Australia. 70 competitors, 52 men and 18 women, took part in 69 events in 12 sports.
Dmitri Kuzmin is a Russian-born Kyrgyzstani former swimmer, who specialized in middle-distance freestyle events. He is a single-time Olympian (2000), and a former Kyrgyzstan record holder in the 200 and 400 m freestyle. While playing for the Russian senior team, Kuzmin also earned a bronze medal, along with Maksim Korsunov, Dmitry Chernyshov, and Andrey Kapralov, in the 4×200 m freestyle relay at the 1999 European Aquatics Championships in Istanbul, Turkey.
Aleksandr Shilin is a Russian-born Kyrgyzstani former swimmer, who specialized in middle-distance freestyle and sprint backstroke events. He represented his adopted nation Kyrgyzstan at the 2000 Summer Olympics, and posted top-ten times in 50 m backstroke from the European and Russian Swimming Masters.
Russian Empire (1900–1912)
Soviet Union (1952–1988)
Unified Team (1992)
