The age limitations for many of the Cadet and Junior World Championships are no longer easily ascertainable. There were two Junior World Championships held in 1979 and 1980.
In the lists below, champions whose names are colored in gold, silver, or bronze went on to win the corresponding senior-level medal at the World Championships or Olympic Games in freestyle wrestling. Champions colored blue went on to represent their country at the senior level in the World Championships or Olympic Games in freestyle wrestling.
References
List of Cadet, Junior, and Espoir World Champions in men's freestyle wrestling Wikipedia(Text) CC BY-SA