Belize sent a delegation to compete at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004. This was the Central American country's ninth appearance at a Summer Olympic Games. The delegation consisted of two track and field athletes: Michael Aguilar and Emma Wade; neither advanced beyond the first round of their events.
Yemen sent a delegation to compete at the 2000 Summer Olympics in Sydney, Australia from 15 September to 1 October 2000. This was their third appearance at a Summer Olympic Games as a unified country. The Yemeni delegation consisted of two track and field athletes, Basheer Al-Khewani and Hana Ali Saleh. Neither advanced beyond the first round of their respective events.
Bahrain sent a delegation to compete at the 2000 Summer Olympics in Sydney, Australia, which were held from 15 September to 1 October 2000. This was the fifth consecutive Summer Olympics the Kingdom took part in. The delegation consisted of four athletes: sprinter Mariam Mohamed Hadi Al Hilli, middle-distance runner Mohamed Saleh Naji Haidara and short-distance swimmers Dawood Yosuf Mohamed Jassim and Fatema Hameed Gerashi. Al Hilli and Gerashi's inclusion in the Bahraini delegation was the first time in history a Gulf Arab nation had sent female athletes to the Olympic Games. All four did not progress beyond the initial heats of their respective competitions. Bahrain's best performance came from Haidara and Jassim who placed seventh in the heats of the men's 800 metres and the men's 100 metres freestyle. Gerashi was disqualified for a false start in the women's 50 metres freestyle and Al Hilli came eighth in her heat in the women's 100 metres.
The Maldives competed at the 2000 Summer Olympics in Sydney, Australia, from 15 September to 1 October 2000. The delegation's participation in the Sydney Olympics marked the Maldives' fourth appearance at the Summer Olympics since their debut at the 1988 Summer Olympics in Seoul, South Korea. Four athletes competed across two sports; Naseer Ismail and Shamha Ahmed in track and field, and Hassan Mubah and Fariha Fathimath in swimming. Neither advanced past the first round in their respective events, and no Maldivian has won a medal in any events. Naseer Ismail bore the Maldives' flag during the parade of nations of the opening ceremony.
Belize sent a delegation to compete at the 2000 Summer Olympics in Sydney, Australia from 15 September to 1 October 2000. This was Belize's eighth appearance at a Summer Olympic Games. The delegation sent by Belize consisted of two track and field competitors: Jayson Jones and Emma Wade. Neither advanced beyond the first round heats of their events.
Comoros sent a delegation to compete at the 2000 Summer Olympics in Sydney, Australia from 15 September to 1 October 2000. This was the Indian Ocean nation's second appearance at a Summer Olympic Games, following their debut four years earlier at the 1996 Atlanta Olympics. The delegation consisted of two track and field athletes: Hadhari Djaffar and Sandjema Batouli. Both raced in the 100 meters events, but neither advanced beyond the first round.
The Gambia sent a delegation to compete at the 2000 Summer Olympics in Sydney, Australia from 15 September to 1 October 2000. This was the African nation's fifth time competing at a Summer Olympic Games. The Gambian delegation consisted of two track and field athletes, Pa Mamadou Gai and Adama Njie. Neither advanced beyond the first round heats of their events.
The British Virgin Islands sent a delegation to compete at the 2000 Summer Olympics in Sydney, Australia from 15 September to 1 October 2000. This was the territory's fifth appearance at a Summer Olympic Games. The delegation consisted of a single track and field athlete, Keita Cline. He was eliminated during the first round of the men's 200 meters.
Sierra Leone sent a delegation to compete at the 2000 Summer Olympics in Sydney, Australia from 15 September to 1 October 2000. This was the African nation's sixth time appearing at a Summer Olympic Games. The delegation consisted of three competitors, two track and field athletes; Alpha B. Kamara and Ekundayo Williams; and weightlifter Joseph Bellon. Neither of the track athletes advanced beyond the first round of their events, while Bellon finished 16th in the men's under 77 kg event.
The Solomon Islands sent a delegation to compete at the 2000 Summer Olympics in Sydney, Australia from 15 September to 1 October 2000. This was the nation's fifth appearance at a Summer Olympic Games. The Solomon Islands' delegation to Sydney consisted of two track and field athletes, Primo Higa and Jenny Keni. Higa competed in the men's steeplechase, and Keni in the women's 100 meters. but neither advanced beyond the first round of their event.
Somalia sent a delegation to compete at the 2000 Summer Olympics in Sydney, Australia from 15 September to 1 October 2000. This was the African country's fifth appearance at a Summer Olympic Games, following their debut twenty-eight years earlier at the 1972 Summer Olympics. The delegation consisted of two athletics competitors: Ibrahim Mohamed Aden and Safia Abukar Hussein, the latter was Somalia's first female Olympic athlete. Neither of the two participants progressed beyond the first round of their respective competitions.
São Tomé and Príncipe competed at the 2000 Summer Olympics in Sydney, Australia, which took place from 15 September to 1 October 2000. This marked the country's second appearance at the Summer Olympics, following its debut at the 1996 Summer Olympics. Its delegation consisted of two track and field athletes, Arlindo Pinheiro and Naide Gomes, who were selected to represent the country via wildcards, as the country had no athletes that met either the "A" or "B" qualifying standards. Pinheiro competed in the men's 110 m hurdles and Gomes competing in the women's 100 m hurdles, respectively. Gomes was selected as the flag bearer for the opening ceremony. Despite Pinheiro setting a national record with his time, ultimately, neither athlete progressed beyond the heats of their respective events.
Tonga sent a delegation to compete at the 2000 Summer Olympics in Sydney, Australia from 15 September to 1 October 2000. Sydney was Tonga's fifth consecutive appearance at a Summer Olympic Games. The Tongan delegation to Sydney consisted of two track and field athletes; Toluta'u Koula and Ana Siulolo Liku; and weightlifter Tevita Kofe Ngalu. Neither of the track athletes advanced beyond the first round of their events, while Ngalu came 13th in the men's 105 kg category.
Cape Verde sent a delegation to compete at the 2000 Summer Olympics in Sydney, Australia from 15 September to 1 October 2000. This was Cape Verde's second appearance at a Summer Olympic Games after the 1996 Summer Olympics in Atlanta four years prior. The Cape Verdean delegation to Sydney consisted of two track and field athletes, Isménia do Frederico and António Zeferino, who were both making their second Olympic appearance. Do Frederico did not advance out of her heat in the women's 100 meters, while Zeferino finished 67th of 81 finishers in the men's marathon.
Malawi sent a delegation to compete at the 1996 Summer Olympics in Atlanta, United States from 19 July to 4 August 1996. This was the African nation's fifth appearance at a Summer Olympic Games. The Malawian delegation consisted of two competitors in the sport of athletics; Henry Moyo failed to advance past the first round heats of the 5,000 meters, and John Mwathiwa finished 65th in the marathon.
Djibouti first participated at the Olympic Games in 1984, and have competed in every Summer Olympic Games, apart from the 2004 edition, since then. They have never competed in the Winter Olympic Games.
The women's 100 m at the 2000 Summer Olympics as part of the athletics program were held at the Stadium Australia on 22 September 2000 and 23 September 2000.
The Saint Kitts and Nevis Olympic Committee is the National Olympic Committee (NOC) representing Saint Kitts and Nevis at the Olympic Games. It is also the body responsible for Saint Kitts and Nevis's representation at the Commonwealth Games. The executive board consists of the president, secretary general, vice president, assistant secretary general, and four members. The president is Alphonso Bridgewater and the secretary general is Glenville Jeffers. The committee has overseen six Olympic and five Commonwealth Games, winning one gold medal at the 2002 Commonwealth Games, by Kim Collins in the 100 meters.
Sidi Mohamed Ould Bidjel, is a Mauritanian athlete.
Fatou Ndaga Dieng is a former Mauritanian sprint athlete, and is now a member of the Mauritania National Olympic and Sports Committee.
