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.
Japan competed at the 1984 Summer Olympics in Los Angeles, United States. Japan returned to the Games after participating in the American-led boycott of the 1980 Summer Olympics. 226 competitors, 174 men and 52 women, took part in 147 events in 22 sports.
West Germany competed at the 1984 Summer Olympics in Los Angeles, United States. West Germany had joined the American-led boycott of the 1980 Summer Olympics four years previously. 390 competitors, 267 men and 123 women, took part in 194 events in 25 sports.
Great Britain, represented by the British Olympic Association (BOA), competed at the 1984 Summer Olympics in Los Angeles, United States. British athletes have competed in every Summer Olympic Games. 337 competitors, 229 men and 108 women, took part in 190 events in 20 sports.
Canada competed at the 1984 Summer Olympics in Los Angeles, United States, held from 28 July to 12 August 1984. Canada returned to the Summer Games after having participated in the American-led boycott of the 1980 Summer Olympics. 408 competitors, 257 men and 151 women, took part in 193 events in 23 sports.
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.
Great Britain, represented by the British Olympic Association (BOA), competed at the 1988 Summer Olympics in Seoul, South Korea. 345 competitors, 219 men and 126 women, took part in 191 events in 22 sports. British athletes have competed in every Summer Olympic Games.
France competed at the 1988 Summer Olympics in Seoul, South Korea. 266 competitors, 192 men and 74 women, took part in 167 events in 23 sports.
Australia competed at the 1988 Summer Olympics in Seoul, South Korea. 252 competitors, 180 men and 72 women, took part in 145 events in 24 sports. Australian athletes have competed in every Summer Olympic Games of the modern era.
The People's Republic of China competed at the 1988 Summer Olympics in Seoul, South Korea. 273 competitors, 149 men and 124 women, took part in 150 events in 25 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 previously Soviet-occupied 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. 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.
Japan competed at the 1992 Summer Olympics in Barcelona, Spain. 256 competitors, 175 men and 81 women, took part in 166 events in 24 sports.
Japan competed at the 1996 Summer Olympics in Atlanta, United States. 306 competitors, 157 men and 149 women, took part in 168 events in 27 sports.
The People's Republic of China competed at the 1996 Summer Olympics in Atlanta, United States. 294 competitors, 111 men and 183 women, took part in 155 events in 25 sports.
Australia competed at the 1996 Summer Olympics in Atlanta, United States. Australia sent 417 athletes, 250 men and 167 women, to the Atlanta Games.
Great Britain, represented by the British Olympic Association (BOA), competed at the 1996 Summer Olympics in Atlanta, United States. British athletes have competed in every single Summer Olympic Games. 300 competitors, 184 men and 116 women, took part in 175 events in 22 sports. The Atlanta games saw Great Britain's worst performance at a Summer Olympics since 1952, finishing in 36th position – below nations such as Belgium, Algeria and Kazakhstan – winning a single gold medal, and 15 medals overall.
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.
Athletes from the Federal Republic of Yugoslavia competed at the 1996 Summer Olympics in Atlanta, United States. These Games were the first Olympic appearance of Montenegrin and Serbian athletes under the Flag of the Federal Republic of Yugoslavia and the continuation of the use of Yugoslavia as a designation. The nation was not allowed to participate at the 1992 Summer Olympics because of international sanctions. Several Yugoslav athletes competed as Independent Olympic Participants at those Games. New Yugoslavia participated in thirteen sports: athletics, basketball, canoe/kayak, diving, fencing, judo, shooting, swimming, table tennis, volleyball, water polo, weightlifting, and wrestling.
Athletes from East Germany competed at the Olympic Games for the last time as an independent nation at the 1988 Summer Olympics in Seoul, South Korea. Following German reunification in 1990, a single German team would compete in the 1992 Summer Olympics. 259 competitors, 157 men and 102 women, took part in 157 events in 16 sports. The team was officially announced on 3 September 1988.
During the 1992 Summer Olympics in Barcelona, Spain, athletes from the Federal Republic of Yugoslavia and the Republic of Macedonia competed as independent Olympic participants. Macedonian athletes could not appear under their own flag because their NOC had not been formed. FR Yugoslavia was under United Nations sanctions which prevented the country from taking part in the Olympics. Individual Yugoslav athletes were allowed to take part as independent Olympic participants.
Australasia (1908–1912)
