Kazakhstan competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004. This was the nation's third appearance at the Summer Olympics in the post-Soviet era.
Turkey competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004. Turkish athletes have competed at every Summer Olympic Games since its debut in 1908. Turkey did not attend the 1920 Summer Olympics in Antwerp, the 1932 Summer Olympics in Los Angeles at the period of worldwide Great Depression, and the 1980 Summer Olympics in Moscow because of its support for the United States boycott. The Turkish Olympic Committee sent the nation's largest delegation to the Games. A total of 65 athletes, 45 men and 20 women, competed in 10 sports. There was only a single competitor in shooting and taekwondo.
Palau competed in the Olympic Games for the first time at the 2000 Summer Olympics in Sydney, Australia.
Armenia competed in the 2008 Summer Olympics in Beijing, China. A team of 25 athletes, consisting of 9 wrestlers, 6 weightlifters, 4 boxers, 2 athletes, 2 judokas, 1 sport shooter and 1 swimmer was selected. With a total of six bronze medals, Armenia won more medals than in all previous Olympic Games combined.
Fiji competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. Since the nation's debut in 1956, Fijian athletes had taken part in every edition of the Summer Olympic Games, except for two occasions. Fiji failed to register any athletes at the 1964 Summer Olympics in Tokyo, and joined the American-led boycott when Moscow hosted the 1980 Summer Olympics.
Samoa competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. This was the nation's ninth consecutive appearance at the Summer Olympic Games, although it had previously competed in four editions under the name Western Samoa.
Cook Islands competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. This was the nation's eighth consecutive appearance at the Summer Olympics.
The Solomon Islands competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. This was the nation's ninth consecutive appearance at the Summer Olympics. The delegation included two track and field athletes – Rosefelo Siosi and Sharon Firisua – as well as weightlifter Jenly Tegu Wini. Wini was a returning competitor from the 2012 London Olympics and also led the delegation in those Games. The Solomon Islands, however, has yet to win its first Olympic medal.
New Zealand competed at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place from 24 July to 9 August 2020, the 2020 Games were postponed to 23 July to 8 August 2021 because of the COVID-19 pandemic. It was the country's twenty-fourth appearance as an independent nation at the Summer Olympics, having made its debut at the 1920 Summer Olympics in Antwerp and competed at every Games since. The New Zealand team consisted of 212 athletes, 112 men and 100 women, across twenty-one sports.
Fiji competed at the 2018 Commonwealth Games in the Gold Coast, Australia from April 4 to April 15, 2018. It was Fiji's 16th appearance at the Commonwealth Games.
Australia 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. Australia is one of only five countries to have sent athletes to every Summer Olympics of the modern era, alongside Great Britain, France, Greece, and Switzerland.
Nauru 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, due to the COVID-19 pandemic. The country's participation in Tokyo marked its seventh appearance at the Summer Olympics since its debut in 1996.
Solomon Islands 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, due to the COVID-19 pandemic. The country's participation in Tokyo marked its tenth appearance at the Summer Olympics since its debut in 1984.
Kiribati competed at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place from 24 July to 9 August 2020, it was postponed to 23 July to 8 August 2021, due to the COVID-19 pandemic. The country's participation in Tokyo marked its fifth appearance at the Summer Olympics since its debut in 2004.
Australia competed at the 2024 Summer Olympics at Paris from 26 July to 11 August 2024. Australian athletes have appeared in every Summer Olympic Games of the modern era, alongside France, Great Britain, Greece, and Switzerland. As Brisbane will stage the 2032 Summer Olympics, Australia and the United States, the next nation to host the 2028 Summer Olympics in Los Angeles, marched before the homebound French team entering the Place du Trocadéro during the parade of nations segment of the opening ceremony.
Papua New Guinea competed at the 2023 Pacific Games in Honiara, Solomon Islands from 19 November to 2 December 2023. Papua New Guinean athletes have appeared in every edition of the Pacific Games since the inaugural games in 1963.
American Samoa competed at the 2023 Pacific Games in Honiara, Solomon Islands from 19 November to 2 December 2023.
New Zealand competed at the 2023 Pacific Games in Honiara, Solomon Islands from 19 November to 2 December 2023. This is New Zealand's third appearance at the games since first appearing in 2015.
Palau competed at the 2023 Pacific Games in Honiara from 19 November to 2 December 2023. This was Palau's seventh appearance at the Pacific Games since first competing in 1999.
Guam competed at the 2023 Pacific Games in Honiara from 19 November to 2 December 2023. These games were Guam's sixteenth appearance since first participating in the second edition in 1966.
