The 2018 World U20 Championships in Athletics, also known as the World Junior Championships, was an international athletics competition for athletes qualifying as juniors (born no earlier than 1 January 1999) which was held at Tampere Stadium in Tampere, Finland on 10âÂÂ15 July 2018. The championships were originally awarded to Tampere by the IAAF in March, 2016.
Kenya won the ranking in the medal table.
USA won the ranking in the placing table.
The following is a list of participating nations with the number of qualified athletes in brackets. A country without any qualified athlete could enter either one male or one female. A total 156 countries (plus the teams from Authorized Neutral Athletes and Athlete Refugee team) and 1462 athletes were scheduled to compete.