Slovenia 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 Slovenian Olympic Committee sent the nation's largest ever delegation to the Games in Olympic history. A total of 79 athletes, 56 men and 23 women, competed in 10 sports. For the second consecutive time, men's handball was the only team-based sport in which Slovenia had its representation at these 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.
Mexico competed at the 1988 Summer Olympics in Seoul, South Korea. 83 competitors, 66 men and 17 women, took part in 82 events in 17 sports.
Poland competed at the 1988 Summer Olympics in Seoul, South Korea. Poland returned to the Summer Olympic Games after having boycotted the 1984 Summer Olympics. 143 competitors, 111 men and 32 women, took part in 105 events in 19 sports.
Germany competed at the 1992 Summer Olympics in Barcelona, Spain. It was the first time the European nation participated after German reunification in 1990. Previously, West Germany and East Germany had sent independent teams to the Games. 463 competitors, 300 men and 163 women, took part in 237 events in 26 sports.
Poland competed at the 1992 Summer Olympics in Barcelona, Spain. 201 competitors, 149 men and 52 women, took part in 136 events in 21 sports.
Estonia competed at the 1992 Summer Olympics in Barcelona, Spain. It was the first Olympiad after the breakup of the Soviet Union. Estonia was one of three ex-Soviet republics to compete individually, with Latvia and Lithuania being the other two, instead of competing on the Unified Team. 37 competitors, 33 men and 4 women, took part in 35 events in 13 sports.
South Africa competed at the Summer Olympic Games for the first time since 1960 at the 1992 Summer Olympics in Barcelona, Spain. South Africa was permitted to re-join the Olympic Movement after its citizens voted to abolish apartheid. 93 competitors, 68 men and 25 women, took part in 87 events in 19 sports.
Belarus competed in the Summer Olympic Games for the first time as an independent nation at the 1996 Summer Olympics in Atlanta, United States. Previously, Belarusian athletes competed for the Unified Team at the 1992 Summer Olympics. 157 competitors, 91 men and 66 women, took part in 115 events in 19 sports.
Slovenia competed at the 2000 Summer Olympics in Sydney, Australia. Slovenia won their first two summer Olympic gold medals at these games.
The Philippines competed at the 1992 Summer Olympics in Barcelona, Spain. 26 competitors, 24 men and 2 women, took part in 29 events in 9 sports. Stephen Fernandez and Beatriz Lucero won a bronze medal each in taekwondo, but their medals were not included in the official medal tally because taekwondo was only a demonstration event.
Latvia competed at the 2000 Summer Olympics in Sydney, Australia. Latvia won their first summer Olympic gold medal at these games. 45 competitors, 30 men and 15 women, took part in 47 events in 13 sports.
Azerbaijan competed in the Summer Olympic Games as an independent nation for the first time at the 1996 Summer Olympics in Atlanta, United States. Previously, Azerbaijani athletes competed for the Unified Team at the 1992 Summer Olympics. 23 competitors, 20 men and 3 women, took part in 23 events in 9 sports.
Latvia competed at the 1992 Summer Olympics in Barcelona, Spain. It was the first time since 1936 that the nation had competed as an independent country at the Summer Olympic Games. Latvian athletes competed for the Soviet Union (USSR) from 1952 to 1988. 34 competitors, 25 men and 9 women, took part in 31 events in 13 sports.
Aruba competed at the 1992 Summer Olympics in Barcelona, Spain. Five competitors, four men and one woman, took part in four events in three sports.
Lithuania competed at the 1992 Summer Olympics in Barcelona, Spain. It was the first Olympiad after the breakup of the Soviet Union. Lithuania was one of three ex-Soviet republics to compete individually, with Estonia and Latvia being the other two, instead of competing on the Unified Team. 47 competitors, 36 men and 11 women, took part in 31 events in 11 sports.
Belize competed at the 1992 Summer Olympics in Barcelona, Spain. Ten competitors, nine men and one woman, took part in ten events in two sports.
Slovenia, represented by the Slovenian Olympic Committee, sent a team with 62 athletes to compete in 11 sports at the 2008 Summer Olympics in Beijing, People's Republic of China. The flag on the opening ceremony was held by Slovenian judoka Urška Žolnir, who was bronze in 2004 Olympics Judo Competition.
Slovenia competed at the 2012 Summer Olympics in London, United Kingdom. This was the nation's sixth consecutive appearance at the Summer Olympics. The Slovenian Olympic Committee sent the nation's third-largest delegation ever to the Games. A total of 65 athletes, 28 men and 37 women, competed in 15 sports. For the first time in its Olympic history, Slovenia was represented by more female than male athletes. Slalom kayaker and multiple-time world champion Peter Kauzer was the nation's flagbearer at the opening ceremony. The London Games also featured Slovenia's Olympic debut in triathlon.
Slovenia competed at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place from 24 July to 9 August 2020, the Games were postponed to 23 July to 8 August 2021, because of the COVID-19 pandemic. This was the nation's eighth consecutive appearance at the Summer Olympics as an independent nation. Slovenian athletes won five medals, including three gold, won by canoeist Benjamin Savšek, road racing cyclist Primož Roglič, and sport climber Janja Garnbret. Three gold medals is an all-time record for Slovenia at the Summer Olympics, having previously won two gold in 2000. The Olympics saw the debut of the men's basketball team who finished fourth in the tournament.
Austria (1912)
Yugoslavia (1920–1988)
