Bangladesh 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. It was the nation's tenth appearance at the Summer Olympics.
Iraq 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. This was the nation's fifteenth appearance at the Summer Olympic Games since its debut in 1948.
Vietnam competed at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. It was the nation's eleventh appearance at the Olympics as a reunified republic, although the Vietnamese athletes previously attended six other editions under the banner of the State of Vietnam or South Vietnam, except on two occasions: in 1976, as the result of an impact areas in the nation's warzones during the Vietnam War, and in 1984 due to the nation's support for the Soviet-led boycott. It was the second consecutive time Vietnam had failed to win any medals since the 2016 Summer Olympics. Like in 2020, Vietnam finished the Summer Olympics without a single medal earned.
Cuba competed at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. It was the nation's twenty-second appearance at the Summer Olympics. The 2024 Cuban delegation was smaller than their 2020 delegation, which was previously their smallest delegation since 1964. It was also the second time since 1964 that the Cuban delegation had fewer than one hundred athletes.
Peru competed at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. Since the nation's official debut in 1936, Peruvian athletes have appeared in every edition of the Summer Olympic Games, except for Helsinki 1952.
Switzerland competed at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. Swiss athletes have appeared in every Summer Olympic Games edition of the modern era, except for a partial boycott of Melbourne 1956 in protest of the Soviet invasion of Hungary.
Slovakia competed at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. It was the nation's eighth consecutive appearance at the Summer Olympics after gaining its independence from the former Czechoslovakia.
Pakistan competed at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. It was the nation's nineteenth appearance at the Summer Olympics.
Armenia competed at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. It was the nation's eighth consecutive appearance at the Summer Olympics in the post-Soviet era.
Guatemala competed at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. The nation made its official debut in Helsinki 1952, and Guatemalan athletes have appeared in every edition of the Summer Olympics from 1968 onwards.
Albania competed at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024, represented by the Albanian National Olympic Committee (KOKSH). It signified the nation's tenth appearance at the summer Olympics, since the official debut in 1972, except for 1976, 1980 due to the US led boycott, 1984 due to USSR led boycott, 1988, the nation's return for the Olympics in 1992.
Cyprus competed at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. It was the nation's twelfth consecutive appearance at the Summer Olympics.
Kuwait competed at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. It was the nation's fourteenth appearance at the Summer Olympics, although it competed under the Independent Olympic Athletes at the previous Games in 2016, resulting from the country's suspension by the International Olympic Committee for government interference.
Libya competed at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. It was the nation's thirteenth appearance at the Summer Olympics, since the nation's official debut at 1964.
Nepal competed at the 2024 Summer Olympics in Paris, France, from 26 July to 11 August 2024. It was the nation's fifteenth appearances at the Summer Olympics, since the official debut in 1964. Nepal has never won a single Olympic medal in its Olympics history. Nepal failed to win a medal at Paris Olympics 2024.
Nicaragua competed at the 2024 Summer Olympics in Paris, France from 26 July to 11 August 2024. It was the nation's fifteenth appearance at the Summer Olympics, having competed at every Games since 1968 with the exception of the 1988 Summer Olympics in Seoul because of its partial support of the North Korean boycott.
Malta competed at the 2024 Summer Olympics in Paris, France, from 26 July to 11 August 2024.
Vanuatu competed at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. Since the nation made its debut in 1988, Ni-Vanuatu athletes have participated in every edition of the Summer Olympic Games.
Oman, officially the Sultanate of Oman competed at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. It was the nation's eleventh consecutive appearance at the Summer Olympics, having appeared at all Summer Games since its 1984 debut.
Yemen competed at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. This was the nation's ninth appearance at the Summer Olympics since its official debut as a unified nation of North and South Yemen at 1992.
