Russia competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004. This was the nation's third consecutive appearance at the Summer Olympics as an independent nation. The Russian Olympic Committee sent a total of 446 athletes to the Games, 244 men and 202 women, to compete in all sports, except baseball, field hockey, football, and softball.
China competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004. This was the nation's ninth appearance at the Summer Olympics since its debut in 1952. A total of 384 Chinese athletes, 136 men and 248 women, were selected by the Chinese Olympic Committee to compete in 28 sports. For the third time in its Olympic history, China was represented by more female than male athletes.
Croatia competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004. This was the nation's fourth consecutive appearance at the Summer Olympics since the post-Yugoslav era. The Croatian Olympic Committee sent the nation's smallest delegation to the Games since its debut in 1992. A total of 81 athletes, 66 men and 15 women, competed in 14 sports. Men's water polo, and men's handball were the only team-based sports in which Croatia had its representation in these Olympic Games.
Great Britain, represented by the British Olympic Association (BOA), competed at the 2000 Summer Olympics in Sydney, Australia. British athletes have competed in every Summer Olympic Games. 310 competitors, 181 men and 129 women, took part in 179 events in 23 sports. These were the first Summer Olympics in which the team of selected athletes was officially known as Team GB in a highly successful attempt to unify all the competing athletes across all the sports and events and boost team morale. Going into the games following their exceptionally poor performance in Atlanta widespread expectations of the team were low.
Hungary competed at the 2000 Summer Olympics in Sydney, Australia. 178 competitors, 109 men and 69 women, took part in 137 events in 23 sports.
New Zealand competed at the 2000 Summer Olympics in Sydney, Australia. The New Zealand Olympic Committee was represented by 151 athletes and 100 officials at these Summer Olympics.
Spain competed at the 2000 Summer Olympics in Sydney, Australia. 321 competitors, 216 men and 105 women, took part in 165 events in 27 sports.
The Netherlands competed at the 2000 Summer Olympics in Sydney, Australia.
The People's Republic of China competed at the 2000 Summer Olympics in Sydney, Australia. The team excluded athletes from the Special Administrative Region of Hong Kong, after the territory's return to Chinese rule in 1997, and which competed separately as Hong Kong, China.
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.
Argentina competed at the 2000 Summer Olympics in Sydney, Australia. 143 competitors, 98 men and 45 women, took part in 98 events in 21 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 twice.
The United States (USA) was the host nation for the 1996 Summer Olympics in Atlanta. 646 competitors, 375 men and 271 women, took part in 263 events in 31 sports.
The Russian Federation competed at the 1996 Summer Olympics in Atlanta, Georgia, USA. It was the first time since 1912 that the nation participated separately from the other former countries of the Soviet Union. Russia had been a member of the Unified Team at the 1992 Summer Olympics together with 11 post-Soviet states. 390 competitors, 232 men and 158 women, took part in 212 events in 25 sports.
South Korea competed as Korea at the 2000 Summer Olympics in Sydney, Australia. Athletes from North and South Korea marched together in the opening ceremony under the Korean Unification Flag. 281 competitors, 175 men and 106 women, took part in 144 events in 26 sports.
Slovakia competed at the 2000 Summer Olympics in Sydney, Australia.
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.
Athletes from the Federal Republic of Yugoslavia competed at the 2000 Summer Olympics in Sydney, Australia. 109 competitors, 92 men and 17 women, took part in 50 events in 14 sports. These would be the last Summer Games in which athletes from Montenegro and Serbia participated under the name of Yugoslavia. They would compete as Serbia and Montenegro at the 2004 Summer Olympics.
The Russian Federation competed at the 2008 Summer Olympics, held in Beijing, China, represented by the Russian Olympic Committee. Russia competed in all sports except baseball, field hockey, football, softball, and taekwondo. They ranked third in the medal table by golds (24) and overall (60). Russia also had 14 medals stripped for doping violations, the most of any nation at the 2008 Olympics.
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.
Russian Empire (1900–1912)
Soviet Union (1952–1988)
Unified Team (1992)
