El Salvador competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. This was the nation's eleventh appearance at the Summer Olympics, although it first competed in 1968.
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.
Bulgaria competed at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. Bulgarian athletes have appeared in every edition of the Summer Olympics from 1924 onwards, except for three occasions: the 1948 Summer Olympics in London because of the nation's instigation in World War II, and the 1932 and 1984 Summer Olympics in Los Angeles because of the worldwide Great Depression and Soviet boycott, respectively.
Mexico competed at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. It was the nation's twenty-fifth appearance at the Summer Olympics.
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.
Taiwan, participating under the name Chinese Taipei, competed at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. It was the country's eleventh consecutive appearance at the Summer Olympics.
Austria competed at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. It was the nation's twenty-ninth appearance at the Summer Olympics, except for Antwerp 1920, due to the nation's role in World War I.
Estonia competed at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. It was the nation's fourteenth appearance at the Games and ninth consecutive in the post-Soviet era.
Iceland competed at the 2024 Summer Olympics in Paris, France from 26 July to 11 August 2024. It signified the nation's participation at every single edition of the summer Olympics since the official debut in 1912, except for four occasions as a result of the worldwide Great Depression.
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.
Lebanon competed at the 2024 Summer Olympics in Paris, France from 26 July to 11 August 2024. It signified the nation's nineteenth participation at the Summer Olympics.
Aruba competed at the 2024 Summer Olympics in Paris from 26 July to 11 August 2024. It was the nation's tenth appearance in the Summer Olympics.
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.
North Macedonia competed at the 2024 Summer Olympics in Paris, France, from 26 July to 11 August 2024. It was the nation's eighth consecutive appearance at the Summer Olympics; six of the editions competed under the name of Macedonia or Republic of Macedonia, and it will be the second Olympic Games at which the country competes under the new name.
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.
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.
