Sweden competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004. This nation has competed at every Summer Olympic Games in the modern era, except for the 1904 Summer Olympics in St. Louis. The Swedish Olympic Committee sent the nation's smallest team to the Games since the 1976 Summer Olympics in Montreal. A total of 115 athletes, 62 men and 53 women, competed only in 20 different sports. Women's football was the only team-based sport in which Sweden had its representation at these Games. There was only a single competitor in boxing, diving, artistic gymnastics, judo, modern pentathlon, and rowing.
Nigeria competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004. This was the nation's thirteenth appearance at the Olympics, except the 1976 Summer Olympics in Montreal, because of the African boycott. Nigerian Olympic Committee sent a total of 72 athletes, 24 men and 48 women, to the Games to compete in 10 sports. For the first time in its Olympic history, Nigeria was represented by more female than male athletes. Women's basketball and women's football were the only team-based sports in which Nigeria had its representation at these Games. There was only a single competitor in men's freestyle wrestling.
Poland competed at the 1976 Summer Olympics in Montreal, Quebec, Canada. 207 competitors, 180 men and 27 women, took part in 116 events in 18 sports.
Brazil competed at the 1984 Summer Olympics in Los Angeles, United States. 147 competitors, 126 men and 21 women, took part in 82 events in 17 sports. The country set a record with 8 medals - only surpassed in 1996 with 15, but only one medal was gold.
Brazil competed at the 2000 Summer Olympics in Sydney, Australia. Brazilian athletes won twelve medals: six silver and six bronze, in the first Summer Olympics edition without a gold medal since the 1976 Summer Olympics. The 205 competitors, 111 men and 94 women, took part in 96 events in 23 sports.
Italy competed at the 2000 Summer Olympics in Sydney, Australia. 361 competitors, 246 men and 115 women, took part in 175 events in 29 sports.
The Czech Republic competed at the 2000 Summer Olympics in Sydney, Australia.
Brazil competed at the 1988 Summer Olympics in Seoul, South Korea. 160 competitors, 127 men and 33 women, took part in 106 events in 21 sports. Brazilians conquered 6 medals in Seoul, but only one gold medal.
Brazil competed at the 1996 Summer Olympics in Atlanta, United States. 225 athletes – 159 men, 66 women – competed in 18 sports. The country set a record with both 15 medals – only surpassed in 2008 – and 3 golds – surpassed in 2004 with five.
Brazil competed at the 1972 Summer Olympics in Munich, West Germany. 81 competitors, 78 men and 3 women, took part in 44 events in 13 sports. Brazil obtained two bronze medals in 1972. Japanese Brazilian judoka Chiaki Ishii won Brazil's first Olympic medal in judo. Triple jumper Nelson Prudêncio won his second medal in men's triple jump
The football tournament at the 1976 Summer Olympics started on 18 July and ended on 31 July. Only one event, the men's tournament, was contested. 13 teams participated in the tournament, while three African teams took part in the boycott.
Brazil competed at the 1964 Summer Olympics in Tokyo, Japan. 61 competitors, 60 men and 1 woman, took part in 17 events in 11 sports. The country single medal in 1964 was the bronze obtained by the men's basketball team.
Brazil competed at the 1968 Summer Olympics in Mexico City, Mexico. 76 competitors, 73 men and 3 women, took part in 27 events in 13 sports. Brazilians won three medals at 1968 Summer Olympics. The bronze medal obtained by sailors Reinaldo Conrad and Burkhard Cordes and the bronze medal won by boxer Servílio de Oliveira were the first medals in their sports. Nelson Prudêncio obtained a silver medal and carried on the nation's tradition of good results in Men's Triple Jump.
Israel competed at the 1976 Summer Olympics in Montreal, Quebec, Canada. 28 competitors, 26 men and 2 women, took part in 19 events in 10 sports.
Brazil sent a delegation to compete at the 2008 Summer Olympics in Beijing, China, in August 2008. Brazilian athletes have competed in every Summer Olympic Games since 1920, except the 1928 Summer Olympics. The country is represented by the Brazilian Olympic Committee. Brazil headed to the Beijing Games with its largest Olympic delegation at the time, 277 athletes, including 132 women.
Argentina competed at the 2008 Summer Olympics held in Beijing, China, from 8 to 24 August 2008. 137 athletes qualified for the Olympic Games in 19 sports. Manu Ginóbili, basketball player and gold medalist at the 2004 Summer Olympics, was the nation's flag bearer at the opening ceremony.
Brazil competed at the 2012 Summer Olympics in London, from 27 July to 12 August 2012. This was the nation's twenty-first appearance at the Summer Olympics, having missed the 1928 Summer Olympics in Amsterdam. The Brazilian Olympic Committee sent a total of 258 athletes to the Games, 136 men and 122 women, to compete in 24 sports. Brazil left London with a total of 17 Olympic medals, winning their third largest number of medals at a single games.
The United States of America (USA) competed at the 2000 Summer Olympics in Sydney, Australia. 586 competitors, 333 men and 253 women, took part in 265 events in 31 sports.
Brazil competed in the 2016 Summer Paralympics in Rio de Janeiro, as host country, from 7 September to 18 September 2016.
Argentina competed at the 2016 Summer Paralympics in Rio de Janeiro, Brazil, from 7 to 18 September 2016. Wheelchair tennis player Gustavo Fernandez has been chosen to carry the nation's flag at the opening ceremony.
