According to an unofficial count through an unofficial result list,[1] 1122 athletes from 151 countries participated in the event. This is in agreement with the official numbers as published.[2]
^Peters, Lionel; Magnusson, Tomas, World Junior Championships 2000, World Junior Athletics History, archived from the original on 3 December 2013, retrieved 13 June 2015
^IAAF World Junior Championships - Eugene 2014 - Facts & Figures (PDF), IAAF, p. 5, retrieved 13 June 2015