Portugal competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004. Portuguese athletes have competed at every Summer Olympic Games in the modern era since 1912.
Portugal competed at the 2000 Summer Olympics in Sydney, Australia. A delegation of 61 competitors participated in 13 sports, winning two Olympic bronze medals in the judo and athletics.
Portugal competed at the 2008 Summer Olympics in Beijing, People's Republic of China. It was the nation's twenty-second consecutive appearance at the Olympics.
Portugal competed at the 2012 Summer Olympics, held in London, from 27 July to 12 August 2012. The nation celebrated its centennial anniversary participating in the Olympics, having participated at every Summer edition since 1912.
Portugal competed at the 2016 Summer Olympics in Rio de Janeiro, Brazil, from 5 to 21 August 2016. Portuguese athletes had appeared in every edition of the Summer Olympic Games since the nation's debut in 1912.
Portugal is expected to compete at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place from 24 July to 9 August 2020, the Games have been postponed to 23 July to 8 August 2021, because of the COVID-19 pandemic.
Switzerland competed at the 2004 Summer Olympics in Athens, Greece, from 13 to 29 August 2004. Swiss athletes competed at every Summer Olympic Games in the modern era, except when they boycotted the 1956 Summer Olympics in Melbourne as a protest to the Soviet invasion of Hungary.
Switzerland competed at the 2006 Winter Olympics in Turin, Italy. This was the confederation's largest Winter Olympics team ever, because two ice hockey teams qualified .
Switzerland competed at the 2002 Winter Olympics in Salt Lake City, United States.