Canada, which is represented by the Canadian Olympic Committee (COC), has competed at the 2011 Pan American Games in Guadalajara, Mexico from October 14 to 30, 2011. The Canadian team was made up of 492 athletes, the most ever for a non-home Games. On the team all ten provinces and the Northwest Territories are represented. Some sports such as wrestling have sent their strongest team, however sports which offer the most medals have sent for the most part a developmental team. Table Tennis player Anqi Luo was Canada's youngest athlete at the Games while Equestrian athlete Ian Millar was Canada's eldest athlete competing in Guadalajara. Canada has competed in 35 out of the 36 sports on the program. On October 4, 2011, women's football star Christine Sinclair was selected to carry the flag during the opening ceremony. The chef de mission was Jacques Cardyn and the assistant chef de mission was Curt Harnett.
The United States of America (USA), represented by the United States Olympic Committee (USOC), competed at the 2012 Summer Olympics in London, from July 27 to August 12, 2012. U.S. athletes have competed at every Summer Olympic Games in the modern era, except the 1980 Summer Olympics in Moscow which they boycotted in protest of the Soviet invasion of Afghanistan. The USOC sent a total of 530 athletes to the Games, 262 men and 268 women, to compete in 25 sports. For the first time in its Olympic history, the United States was represented by more female than male athletes.
The United States competed at the 2012 Winter Youth Olympics in Innsbruck, Austria.
The United States of America (USA) competed at the 2004 Summer Olympics in Athens, Greece. 533 competitors, 279 men and 254 women, took part in 254 events in 31 sports.
Brazil competed in the 2015 Pan American Games in Hamilton, Canada from July 10 to 26, 2015. The Brazilian Olympic Committee selected a team of 590 athletes, 314 men and 276 women. This is the 17th appearance of the country in the Pan American Games. The goal of the Brazilian Olympic Committee is to finish among top 3 countries on total medals, as part of preparations for the 2016 Summer Olympics, in Rio de Janeiro, and to surpass the number of medals of Guadalajara (141). Women's field hockey, baseball, racquetball and speed skating competitions will be the only sports without Brazilian representation at these games.
Argentina competed at the 2015 Pan American Games in Toronto, Ontario, Canada, from July 10 to 26, 2015. On June 1, 2015, track cyclist and former Olympic gold medalist Walter Pérez was named as the country's flagbearer during the opening ceremony.
Colombia competed at the 2015 Pan American Games in Toronto, Canada from 10 July to 26 July 2015.
Costa Rica competed in the 2015 Pan American Games in Toronto, Ontario, Canada from July 10 to 26, 2015.
Guatemala competed in the 2015 Pan American Games in Toronto, Ontario, Canada from July 10 to 26, 2015.
The Dominican Republic competed in the 2015 Pan American Games in Toronto, Ontario, Canada from July 10 to 26, 2015. The country had 250 athletes in 26 sports.
Puerto Rico competed in the 2015 Pan American Games in Toronto, Canada, from July 10 to 26, 2015. Unlike the 2011 Pan American games, Puerto Rico did not perform well, earning only 1 gold and silver each, and 13 bronze medals.
Trinidad and Tobago competed in the 2015 Pan American Games in Toronto, Canada from July 10 to 26, 2015.
The United States competed at the 2015 Pan American Games in Toronto, Canada, from July 10 to 26, 2015.
Venezuela competed in the 2015 Pan American Games in Toronto, Canada from July 10 to 26, 2015.
The United States of America (USA), represented by the United States Olympic Committee (USOC), competed at the 2016 Summer Olympics in Rio de Janeiro, from August 5 to 21, 2016. U.S. athletes have appeared in every Summer Olympic Games of the modern era, with the exception of the 1980 Summer Olympics in Moscow, which they boycotted. For the second consecutive time in the Summer Olympics, the United States was represented by more female than male athletes (264 men and 291 women).
Baseball competitions at the 2015 Pan American Games in Toronto was held from July 11 to 26 at the Pan Am Ball Park, in Ajax, Ontario.
The United States competed in the 2019 Pan American Games in Lima, Peru from July 26 to August 11, 2019. The team included 313 men and 327 women.
The United States of America (USA), represented by the United States Olympic & Paralympic Committee (USOPC), competed at the 2020 Summer Olympics in Tokyo. Originally scheduled to take place in the summer of 2020, the Games were postponed to July 23 to August 8, 2021, due to the COVID-19 pandemic. U.S. athletes have appeared in every Summer Olympic Games of the modern era, with the exception of the 1980 Summer Olympics in Moscow, which the U.S. boycotted. The opening ceremony flag-bearers for the United States were baseball player Eddy Alvarez and basketball player Sue Bird. Javelin thrower Kara Winger was the flag-bearer for the closing ceremony. For the third consecutive time in the Summer Olympics, the United States was represented by more female than male athletes (285 men and 330 women).
The United States of America, represented by the United States Olympic & Paralympic Committee (USOPC), is scheduled to compete at the 2024 Summer Olympics in Paris from July 26 to August 11, 2024. U.S. athletes have appeared in every Summer Olympic Games of the modern era, except for the 1980 edition in Moscow, when America led a sixty-six-nation boycott in protest of the Soviet invasion of Afghanistan. As Los Angeles hosts the 2028 Summer Olympics, the United States will march penultimately before the homebound French team enters Place du Trocadéro during the parade of nations segment of the opening ceremony. Additionally, an American segment will be performed during the closing ceremony.
The United States competed at the 2023 Pan American Games in Santiago, Chile from October 20 to November 5, 2023. This was the United States's 19th appearance at the Pan American Games, having competed at every Games since the inaugural edition in 1951. The team included 631 athletes.
