Austria competed at the 2004 Summer Olympics in Athens, Greece from 13 to 29 August 2004. 74 competitors, 54 men and 20 women, took part in 56 events in 18 sports.
Australia was the host nation for the 1956 Summer Olympics in Melbourne, Australia. However, due to Australian quarantine restrictions the equestrian events were held in Stockholm, Sweden. 294 competitors, 250 men and 44 women, took part in 140 events in 18 sports.
Athletes from the Netherlands competed at the 1952 Summer Olympics in Helsinki, Finland.
The United States competed at the 1952 Summer Olympics in Helsinki, Finland. 286 competitors - 245 men and 41 women - took part in 133 events in 18 sports. It won 76 medals, including 6 podium sweeps; the highest number of medal sweeps in a single Olympiad by one country since World War II and still a record.
The Soviet Union (USSR) competed in the Olympic Games for the first time at the 1952 Summer Olympics in Helsinki, Finland. 295 competitors, 255 men and 40 women, took part in 141 events in 18 sports.
Denmark competed at the 2008 Summer Olympics in Beijing, People's Republic of China. This is a list of all of the Danish athletes who qualified for the Olympics and their results. The goal set out by Team Danmark and the Danish Sports' Union was seven medals. The distribution of gold, silver and bronze medals in this goal were not specified.
Colombia competed at the 2008 Summer Olympics. The country sent 68 athletes to compete in 15 sports, making this Colombia's largest ever delegation to the Olympics.
Romania competed in the 2008 Summer Olympics, be held in Beijing, People's Republic of China from August 8 to August 24, 2008. Romania intended to send 104 competitors to Beijing, although the delegation was reduced to 102 when two Romanian athletes were suspended for doping before the start of the Olympics. The Romanian delegation for Beijing was the smallest Romanian Olympic delegation since the 1989 Revolution. Romanians competed in 16 sports, including athletics, archery, handball, gymnastics, wrestling, swimming, diving, weightlifting, fencing, table tennis, shooting, tennis, judo, boxing, kayak-canoeing and rowing.
Iran competed at the 2012 Summer Olympics in London, from 27 July to 12 August 2012. The nation has competed at every Summer Olympic games since its official debut in 1948 with the exception of the 1980 and 1984 Summer Olympics. The National Olympic Committee of the Islamic Republic of Iran sent the nation's second-largest delegation to the Games, one less than it sent to Beijing. A total of 53 athletes, 45 men and 8 women, competed in 14 sports. This was also the youngest delegation in Iran's Olympic history, with half the team under the age of 25, and many of them are expected to reach their peak in time for the 2016 Summer Olympics in Rio de Janeiro. Heavyweight boxer Ali Mazaheri was the nation's flag bearer at the opening ceremony.
Bulgaria competed at the 2012 Summer Olympics in London, United Kingdom from 27 July to 12 August 2012. It was the nation's nineteenth appearance at the Summer Olympics, having missed the Olympics on three occasions, including the 1984 Summer Olympics in Los Angeles because of the Soviet boycott. Despite this being London's third Olympic Games, this was the first time a Bulgarian team appeared at a London Olympics. The Bulgarian Olympic Committee sent the nation's smallest delegation to the Games, tying the record with Helsinki in 1952, and with Tokyo in 1964. A total of 63 athletes, 36 men and 27 women, competed in 16 sports. Men's volleyball was the only team event in which Bulgaria was represented in these Olympic games. There was only a single competitor in badminton, sprint canoeing, fencing, and judo.
Romania competed at the 2012 Summer Olympics in London, from 27 July to 12 August 2012. This nation has competed at the Summer Olympic Games since its official debut in 1924, missing only two editions, including the 1948 Summer Olympics. Despite being London's third Olympic Games, this is the first time the Romanian team has competed in London. The Romanian Olympic and Sports Committee sent a total of 103 athletes to the Games, 54 men and 49 women, to compete in 14 sports.
Bahrain competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. This nation marked its ninth consecutive appearance at the Summer Olympics.
Estonia is expected to compete at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place from 24 July to 9 August 2020, the Games have been postponed to 23 July to 8 August 2021, because of the COVID-19 pandemic. It will be the nation's eighth consecutive appearance at the Games since 1992 and thirteenth overall in Summer Olympic history.
Peru is expected to compete at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place from 24 July to 9 August 2020, the Games have been postponed to 23 July to 8 August 2021, because of the COVID-19 pandemic. Since the nation's official debut in 1936, Peruvian athletes have appeared in every edition of the Summer Olympic Games, with the exception of the 1952 Summer Olympics in Helsinki.
Greece is expected to compete at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place from 24 July to 9 August 2020, the Games have been postponed to 23 July to 8 August 2021, because of the COVID-19 pandemic. Greek athletes have competed in every Summer Olympic Games of the modern era, alongside Australia, Great Britain, and Switzerland. As the progenitor nation of the Olympic Games and in keeping with tradition, Greece is expected to enter first at the New National Stadium during the opening ceremony.
Romania is expected to compete at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place from 24 July to 9 August 2020, the Games have been postponed to 23 July to 8 August 2021, because of the COVID-19 pandemic. Since the nation's participation started in 1900, Romanian athletes have appeared in every edition of the Summer Olympic Games, except for two occasions: the 1932 Summer Olympics in Los Angeles at the period of the worldwide Great Depression, and the 1948 Summer Olympics in London.
Guinea competed at the 2019 African Games held from 19 to 31 August 2019 in Rabat, Morocco. In total, two bronze medals were won and the country finished in 38th place in the medal table, shared with Benin and Togo.
Namibia competed at the 2019 African Games held from 19 to 31 August 2019 in Rabat, Morocco. Early on 56 athletes were scheduled to represent Namibia in 10 sports. This later grew to 68 athletes in 13 sports. In total two gold medals, two silver medals and four bronze medals were won and the country finished in 16th place in the medal table, shared with Angola. Most medals were won in cycling.
Sierra Leone competed at the 2019 African Games held from 19 to 31 August 2019 in Rabat, Morocco.
Guinea is expected to compete at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place from 24 July to 9 August 2020, the Games have been postponed to 23 July to 8 August 2021, because of the COVID-19 pandemic. It will be the nation's twelfth consecutive appearance at the Summer Olympics since its debut in 1968. Guinea failed to register any athletes at the 1972 Summer Olympics in Munich and eventually joined the rest of the African nations to boycott the 1976 Summer Olympics in Montreal.
Australasia (1908–1912)
