Participation (unofficial)
Detailed result lists can be found on the "World Junior Athletics History" website. An unofficial count yields the number of about 288 athletes from about 19 countries: Argentina (4), Bahamas (6), Barbados (5), Bermuda (4), Brazil (12), British Virgin Islands (1), Canada (68), Chile (1), Cuba (31), Ecuador (2), Guyana (2), Jamaica (27), Mexico (34), Panama (1), Peru (1), Puerto Rico (9), Trinidad and Tobago (5), United States (74), U.S. Virgin Islands (1). ==Medal summary==