Competitors for 2005 World Athletics Youth Championships
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Harry Aikines-Aryeetey |  ENG GBR |
ATH | 29 August 1988 |
| Vladimir Akhmetov |  RUS |
ATH | 4 March 1988 |
| Mohamed Ali Al-Bishi |  KSA |
ATH | 3 February 1989 |
| Younes Al-Housaoui | KSA |
ATH | 8 January 1990 |
| Adel Al-Nasser | KSA |
ATH | 17 December 1990 |
| Adam Al-Nour |  SUD |
ATH | 5 September 1988 |
| Ismail Al-Sabani | KSA |
ATH | 25 April 1989 |
| Yelmira Alembekova | RUS |
ATH | 30 June 1990 |
| Belal Mansoor Ali |  BRN |
ATH | 17 October 1988 |
| Ade Alleyne-Forte |  TTO |
ATH | 11 October 1988 |
| Kieron Anthony | TTO |
ATH | 26 June 1989 |
| Roman Avramenko |  UKR |
ATH | 23 March 1988 |
| Abdelghani Aït Bahmad |  MAR |
ATH | 28 July 1989 |
| Saleh Marzooq Bakheet | BRN |
ATH | 1988 |
| Sophia Begg |  AUS |
ATH | 14 June 1988 |
| Keston Bledman | TTO |
ATH | 8 March 1988 |
| Lauren Boden-Wells | AUS |
ATH | 3 August 1988 |
| Ryan Brathwaite |  BAR |
ATH | 6 June 1988 |
| Cristina Bujin |  ROU |
ATH | 12 April 1988 |
| Anna Bulgakova | RUS |
ATH | 17 January 1988 |
| Schillonie Calvert |  JAM |
ATH | 27 July 1988 |
| Khrystal Carter |  USA |
ATH | 19 September 1988 |
| Chai Xue |  CHN |
ATH | 21 January 1988 |
| Zach Chandy | USA |
ATH | 2 February 1988 |
| Osmel Charlot |  CUB |
ATH | 21 February 1988 |
| Winny Chebet |  KEN |
ATH | 20 December 1990 |
| Sheila Chepkirui | KEN |
ATH | 27 December 1990 |
| Abreham Cherkos |  ETH |
ATH | 23 September 1989 |
| Tatyana Chernova | RUS |
ATH | 29 January 1988 |
| Ebony Collins | USA |
ATH | 11 March 1989 |
| Brandi Cross | USA |
ATH | 20 January 1988 |
| Yanet Cruz | CUB |
ATH | 8 February 1988 |
| Mohamed Daak | KSA |
ATH | 20 March 1988 |
| Cornelia Deiac | ROU |
ATH | 20 March 1988 |
| Simoné Du Toit |  RSA |
ATH | 27 September 1988 |
| Víctor Fatecha |  PAR |
ATH | 10 March 1988 |
| Tatiane Ferraz |  BRA |
ATH | 24 June 1988 |
| Gianni Frankis | GBR |
ATH | 16 April 1988 |
| Héctor Fuentes | CUB |
ATH | 19 May 1988 |
| Matteo Galvan |  ITA |
ATH | 24 August 1988 |
| Yordanis García | CUB |
ATH | 21 November 1988 |
| Vanda Gomes | BRA |
ATH | 7 November 1988 |
| Isaiah Green | USA |
ATH | 10 August 1989 |
| Danijela Grgić |  CRO |
ATH | 28 September 1988 |
| Gu Biwei | CHN |
ATH | 17 February 1988 |
| Jess Gulli | AUS |
ATH | 19 March 1988 |
| Kamorean Hayes | USA |
ATH | 8 July 1989 |
| Elan Hilaire | USA |
ATH | 15 May 1990 |
| Megan Hill | AUS |
ATH | 24 March 1989 |
| Jaimee-Lee Hoebergen | AUS |
ATH | 17 February 1988 |
| Jan Hoffman | RSA |
ATH | 1 May 1988 |
| Huang Haiqiang | CHN |
ATH | 8 February 1988 |
| Hadi Mohamed Hussain | KSA |
ATH | 4 March 1989 |
| Bader Khalil Ibrahim | BRN |
ATH | 12 June 1984 |
| Abdulagadir Idriss | SUD |
ATH | 25 May 1988 |
| Nawal El-Jack | SUD |
ATH | 17 October 1988 |
| Ibrahim Jeilan Gashu | ETH |
ATH | 12 June 1989 |
| Cordera Jenkins | USA |
ATH | 17 January 1988 |
| Abubaker Kaki Khamis | SUD |
ATH | 21 June 1989 |
| Tatyana Kalmykova | RUS |
ATH | 10 January 1990 |
| Rosen Karamfilov |  BUL |
ATH | 4 January 1989 |
| Katherine Katsanevakis | AUS |
ATH | 6 November 1988 |
| Gilbert Kipkurui Keter | KEN |
ATH | 15 October 1988 |
| Arantxa King |  BER |
ATH | 27 November 1989 |
| LaToya King | JAM |
ATH | 25 April 1989 |
| Bisluke Kipkorir Kiplagat | KEN |
ATH | 8 August 1988 |
| Julius Kirwa | KEN |
ATH | 3 May 1989 |
| Jackson Kivuva | KEN |
ATH | 11 August 1989 |
| David Klech | USA |
ATH | 29 April 1988 |
| Bianca Knight | USA |
ATH | 2 January 1989 |
| Yuriko Kobayashi |  JPN |
ATH | 12 December 1988 |
| Pauline Korikwiang | KEN |
ATH | 1 March 1988 |
| Franciela Krasucki | BRA |
ATH | 26 April 1988 |
| Flavious Teresa Kwamboka | KEN |
ATH | 29 September 1988 |
| Kaire Leibak |  EST |
ATH | 21 May 1988 |
| Éloyse Lesueur |  FRA |
ATH | 15 July 1988 |
| Dóra Lévai |  HUN |
ATH | 20 June 1988 |
| Theresa Lewis | USA |
ATH | 23 March 1988 |
| Li Bo | CHN |
ATH | 4 September 1988 |
| Li Sha | CHN |
ATH | 14 August 1988 |
| Aymée Martínez | CUB |
ATH | 17 November 1988 |
| Devin Mays | USA |
ATH | 26 June 1988 |
| Noël Meyer | RSA |
ATH | 20 April 1988 |
| Aya Miyahara | JPN |
ATH | 12 March 1988 |
| Keisa Monterola |  VEN |
ATH | 26 February 1988 |
| Kervin Morgan | TTO |
ATH | 21 April 1989 |
| Sergey Morozov | RUS |
ATH | 21 March 1988 |
| Abel Mutai | KEN |
ATH | 2 October 1988 |
| Oleksandr Nartov | UKR |
ATH | 21 May 1988 |
| Bryshon Nellum | USA |
ATH | 1 May 1989 |
| Alex Nelson | GBR |
ATH | 21 March 1988 |
| Hitomi Niiya | JPN |
ATH | 26 February 1988 |
| Chris Noffke | AUS |
ATH | 6 January 1988 |
| Veronica Nyaruai | KEN |
ATH | 29 October 1989 |
| Sándor Pálhegyi | HUN |
ATH | 4 November 1988 |
| Yana Panteleyeva | RUS |
ATH | 16 June 1988 |
| Bianca Perie-Ghelber | ROU |
ATH | 1 June 1990 |
| Zhivko Petkov | BUL |
ATH | 28 January 1988 |
| Matthias Prey |  GER |
ATH | 9 August 1988 |
| Vira Rebryk | UKR |
ATH | 25 February 1989 |
| Scott Roth | USA |
ATH | 25 June 1988 |
| Natasha Ruddock | JAM |
ATH | 14 January 1989 |
| Cleiton Sabino | BRA |
ATH | 9 November 1988 |
| Dani Samuels-Stevens | AUS |
ATH | 26 May 1988 |
| Ali Shahrokhi |  IRI |
ATH | 12 March 1988 |
| Alex Smith | ENG GBR |
ATH | 6 March 1988 |
| Álex Soto |  ESP |
ATH | 25 September 1988 |
| Aikaterini Stefanidi |  GRE |
ATH | 4 February 1990 |
| Yusuke Suzuki | JPN |
ATH | 2 January 1988 |
| Tiberiu Talnar | ROU |
ATH | 16 February 1988 |
| Olivia Tauro | AUS |
ATH | 11 June 1990 |
| Vladislav Tulácek |  CZE |
ATH | 9 July 1988 |
| Bizunesh Urgesa | ETH |
ATH | 18 June 1989 |
| Jorge Valcárcel | CUB |
ATH | 16 April 1988 |
| Josiane Valentim | BRA |
ATH | 20 March 1988 |
| Antônio Vital e Silva |  POR |
ATH | 23 January 1988 |
| Artyom Vynnyk | UKR |
ATH | 1 January 1988 |
| April Williams | USA |
ATH | 20 April 1989 |
| Yang Yansheng | CHN |
ATH | 5 January 1988 |
| Ilya Yefremov | RUS |
ATH | 20 March 1988 |
| Yekaterina Yevseyeva |  KAZ |
ATH | 22 June 1988 |
| Yu Shuo | CHN |
ATH | 14 January 1988 |
| Zhang Li | CHN |
ATH | 17 January 1989 |