| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Maksim Aleksandrov | SWI | 22 March 2001 | |
| Jack Alexy | SWI | 19 January 2003 | |
| Ellie Andrews | SWI | 16 December 2002 | |
| Yuta Arai | SWI | 25 March 2002 | |
| Jack Armstrong | SWI | 20 March 2001 | |
| Katrina Bellio | OWS/SWI | 1 August 2004 | |
| Blanka Berecz | SWI | 20 June 2002 | |
| Ilya Borodin | SWI | 14 February 2003 | |
| Matt Brownstead | SWI | 12 June 2002 | |
| Vladyslav Bukhov | SWI | 5 July 2002 | |
| Federico Burdisso | SWI | 20 September 2001 | |
| Thomas Ceccon | SWI | 27 January 2001 | |
| Jan Čejka | SWI | 29 May 2001 | |
| Adam Chaney | SWI | 27 March 2002 | |
| Yevgeniya Chikunova | SWI | 17 November 2004 | |
| Arseny Chivilev | SWI | 12 July 2001 | |
| Costanza Cocconcelli | SWI | 26 January 2002 | |
| Paolo Conte Bonin | SWI | 9 February 2002 | |
| Grace Cooper | SWI | 19 July 2002 | |
| Annabel Crush | SWI | 30 December 2002 | |
| David Curtiss | SWI | 4 July 2002 | |
| Claire Curzan | SWI | 30 June 2004 | |
| Nikita Danilov | SWI | 29 November 2001 | |
| Wyatt Davis | SWI | 16 August 2001 | |
| Kaitlyn Dobler | SWI | 15 February 2002 | |
| Brooklyn Douthwright | SWI | 20 May 2003 | |
| Erika Fairweather | SWI | 31 December 2003 | |
| Aleksey Fedkin | SWI | 19 April 2002 | |
| Jenna Forrester | SWI | 14 June 2003 | |
| Carson Foster | SWI | 26 October 2001 | |
| Erika Gaetani | SWI | 5 October 2004 | |
| Erin Gemmell | SWI | 2 December 2004 | |
| Vladislav Gerasimenko | SWI | 26 April 2001 | |
| Michaella Glenister | SWI | 8 May 2002 | |
| Archie Goodburn | SWI | 26 June 2001 | |
| Isabel Gormley | SWI | 1 March 2002 | |
| Lena Grabowski | SWI | 10 September 2002 | |
| Alexander Grant | SWI | 24 January 2001 | |
| Will Grant | SWI | 2 June 2001 | |
| Franko Grgić | SWI | 31 January 2003 | |
| Jadey Hannah | SWI | 24 January 2002 | |
| Robin Hanson | SWI | 2 April 2001 | |
| Meg Harris | SWI | 7 March 2002 | |
| Thomas Hauck | SWI | 6 January 2003 | |
| Hanna Henderson | SWI | 25 January 2002 | |
| Tomoru Honda | SWI | 31 December 2001 | |
| Charlotte Hook | SWI | 29 January 2004 | |
| Kevin Houseman | SWI | 28 April 2001 | |
| Torri Huske | SWI | 7 December 2002 | |
| Mei Ishihara | SWI | 8 January 2002 | |
| Rebecca Jacobson | SWI | 7 January 2002 | |
| Bronte Job | SWI | 25 March 2003 | |
| Finlay Knox | SWI | 8 January 2001 | |
| Justina Kozan | SWI | 30 December 2003 | |
| Josh Liendo | SWI | 20 August 2002 | |
| Jake Magahey | SWI | 14 September 2001 | |
| Anastasiya Makarova | SWI | 8 January 2003 | |
| Blake Manoff | SWI | 19 February 2001 | |
| Léon Marchand | SWI | 17 May 2002 | |
| Maria Masciopinto | SWI | 6 March 2002 | |
| Gabe Mastromatteo | SWI | 27 April 2002 | |
| Josh Matheny | SWI | 16 October 2002 | |
| Emma Menicucci | SWI | 11 May 2002 | |
| Yosif Miladinov | SWI | 23 June 2003 | |
| Noah Millard | SWI | 18 December 2002 | |
| Andrey Minakov | SWI | 17 March 2002 | |
| Jake Mitchell | SWI | 22 December 2001 | |
| Roman Moskalenko | SWI | 6 April 2002 | |
| Miyu Namba | SWI | 31 May 2002 | |
| Thomas Neill | SWI | 9 June 2002 | |
| Stefano Nicetto | SWI | 9 September 2001 | |
| Mario Nicotra | SWI | 19 November 2002 | |
| Yekaterina Nikonova | SWI | 25 April 2003 | |
| Lillie Nordmann | SWI | 5 August 2002 | |
| Mollie O'Callaghan | SWI | 2 April 2004 | |
| Emma O'Croinin | SWI | 22 May 2003 | |
| Lani Pallister | SWI | 6 June 2002 | |
| Apostolos Papastamos | SWI | 20 March 2001 | |
| Maxine Parker | SWI | 14 June 2002 | |
| Yegor Pavlov | SWI | 8 September 2001 | |
| Gabriella Peiniger | SWI | 13 May 2002 | |
| Gaia Pesenti | SWI | 13 April 2004 | |
| Benedetta Pilato | SWI | 18 January 2005 | |
| Cole Pratt | SWI | 13 August 2002 | |
| Dare Rose | SWI | 1 November 2002 | |
| Michaela Ryan | SWI | 11 March 2002 | |
| Aleksandra Sabitova | SWI | 9 January 2004 | |
| Giulia Salin | OWS/SWI | 1 November 2002 | |
| Pavel Samusenko | SWI | 9 August 2001 | |
| Murilo Sartori | SWI | 18 May 2002 | |
| Genevieve Sasseville | SWI | 13 February 2003 | |
| Shoma Sato | SWI | 8 February 2001 | |
| Yana Sattarova | SWI | 21 March 2002 | |
| Aleksandr Shchogolev | SWI | 6 April 2002 | |
| Anastasiya Shkurdai | SWI | 3 January 2003 | |
| Ilya Sibirtsev | SWI | 28 April 2001 | |
| Rachel Stege | SWI | 11 April 2003 | |
| Ashley Strouse | SWI | 11 August 2002 | |
| Amy Tang | SWI | 26 January 2003 | |
| Chiara Tarantino | SWI | 14 August 2003 | |
| Mitchell Tinsley | SWI | 8 April 2001 | |
| Mewen Tomac | SWI | 11 September 2001 | |
| Chase Travis | OWS/SWI | 18 July 2002 | |
| Darya Trofimova | SWI | 11 May 2005 | |
| Claire Tuggle | SWI | 8 July 2004 | |
| Luca Urlando | SWI | 16 March 2002 | |
| Kayla Van der Merwe | SWI | 15 November 2002 | |
| Darya Vaskina | SWI | 30 July 2002 | |
| Alba Vázquez | SWI | 24 February 2002 | |
| Tyler Wall | SWI | 24 June 2001 | |
| Gretchen Walsh | SWI | 29 January 2003 | |
| Avery Wiseman | SWI | 7 April 2002 | |
| Aleksandr Yegorov | SWI | 19 August 2001 | |
| Aleksandr Zhigalov | SWI | 27 July 2001 | |
| Gábor Zombori | SWI | 8 October 2002 | |
| Nikolay Zuyev | SWI | 27 July 2001 |