Detailed result lists can be found on the "World Junior Athletics History" website.[1] An unofficial count yields the number of about 205 athletes from about 11 countries: Argentina (20), Bolivia (3), Brazil (37), Chile (31), Colombia (19), Ecuador (21), Guyana (1), Panama (2), Peru (6), Uruguay (6), Venezuela (59).
Medal summary
Medal winners are published for men[2] and women[3]
Complete results can be found on the "World Junior Athletics History" website.[1]