Detailed result lists can be found on the "World Junior Athletics History" website.[1] An unofficial count yields the number of about 191 athletes from about 10 countries: Bolivia (9), Brazil (44), Chile (29), Colombia (9), Ecuador (17), Panama (4), Paraguay (3), Peru (45), Uruguay (3), Venezuela (28).
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]