Detailed result lists can be found on the "World Junior Athletics History" website.[2] An unofficial count yields the number of about 194 athletes from about 9 countries: Argentina (35), Brazil (30), Chile (29), Colombia (33), Ecuador (16), Paraguay (2), Peru (21), Uruguay (5), Venezuela (23).
Medal summary
Medal winners are published for men[3] and women[4]
Complete results can be found on the "World Junior Athletics History" website.[2]