Panama competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004. This was the nation's fourteenth appearance at the Olympics since its debut in 1920. Panama did not compete on four occasions, including the 1980 Summer Olympics in Moscow, because of its partial support of the United States boycott.
Dominica competed at the 2000 Summer Olympics in Sydney, Australia. This was the nation's second consecutive appearance at the Summer Olympics.
Athletes from the Palestinian territories, represented by the Palestine Olympic Committee and competing as Palestine, participated in the 2000 Summer Olympics in Sydney, Australia.
Australia competed at the 1948 Summer Olympics in London, England. 75 competitors, 66 men and 9 women, took part in 52 events in 11 sports. Australian athletes have competed in every Summer Olympic Games.
Ghana competed at the 1960 Summer Olympics in Rome, Italy, for the first time as an independent nation. Previously, the Gold Coast had competed at the 1952 Summer Olympics. In total, 15 athletes competing in 2 sports represented Ghana.
The Gambia competed at the 1992 Summer Olympics in Barcelona, Spain.
Paraguay competed at the 1984 Summer Olympics in Los Angeles, United States. The nation returned to the Olympic Games after participating in the American-led boycott of the 1980 Summer Olympics.
Sierra Leone competed in the Summer Olympic Games for the first time at the 1968 Summer Olympics in Mexico City, Mexico.
Turkmenistan competed in the Olympic Games as an independent nation for the first time at the 1996 Summer Olympics in Atlanta, United States. Previously, the nation was part of the Unified Team at the 1992 Summer Olympics.
Great Britain, represented by the British Olympic Association (BOA), competed as the host nation for the 1948 Summer Olympics in London. It was the second time that the United Kingdom had hosted the Summer Olympic Games, equalling the record of France and the United States to that point. British athletes have competed in every Summer Olympic Games. 404 competitors, 335 men and 68 women, took part in 139 events in 21 sports.
Mexico competed at the 1932 Summer Olympics in Los Angeles, United States. 73 competitors, 71 men and 2 women, took part in 52 events in 12 sports.
Iceland competed at the 1948 Summer Olympics in London, England. The country was represented by 1 man in Art competitions, 11 men in athletics and 5 men and 3 women in swimming.
Panama competed at the 1948 Summer Olympics in London, England, returning to the Olympic Games for the first time since 1928. Panama won its first-ever Olympic medals at these Games, and did not win another Olympic medal until Irving Saladino won gold at the 2008 Summer Olympics.
Burkina Faso competed at the 1988 Summer Olympics in Seoul, South Korea. It had been 16 years since the previous participation of the nation at the Olympic Games, then as Upper Volta at the 1972 Summer Olympics.
Burkina Faso competed at the 1992 Summer Olympics in Barcelona, Spain.
Dominica competed in the Olympic Games for the first time at the 1996 Summer Olympics in Atlanta, United States.
Syria competed in the 2008 Summer Olympics which was held in Beijing, People's Republic of China from August 8 to August 24, 2008.
Ivory Coast sent a delegation to compete at the 2008 Summer Olympics in Beijing, China.
Liberia sent a delegation to compete at the 2008 Summer Olympics in Beijing, China.
The Middle Eastern nation of Iraq competed at the 2012 Summer Olympics in London, held from 27 July to 12 August 2012. This was the nation's thirteenth appearance at the Olympics since its debut at the 1948 Summer Olympics in the same host city.
Malaysia (1964)
