[1] Before merging with FIG in 1999, the International Federation of Sports Acrobatics (IFSA) organized and promoted World Junior Championships in acrobatic gymnastics from 1989 to 1999.
[2] As of 2019, FIG has organized junior world championships in artistic and rhythmic gymnastics.
The former governing body for trampoline, the International Trampoline Federation (FIT), incorporated into the FIG in 1998, also organized World Age Groups competitions from 1973 to 1996.
Format:[5] FIG Trampoline Gymnastics World Age Group Competitions are currently held in 32 disciplines: Since 1998, the championships are held alongside the Trampoline Gymnastics World Championships, often a week later and in the same venue.
FIG Aerobic Gymnastics World Age Group Competitions :[11][12]