Detailed result lists can be found on the World Junior Athletics History website. An unofficial count yields a number of about 443 athletes (257 junior (under-20) and 159 youth (under-17)) from about 32 countries, a new record number of participating nations: • (4) • (9) • (2) • (37) • (44) • (8) • (2) • (4) • (3) • (3) • (2) • (13) • (5) • (12) • (6) • (10) • (7) • (8) •
Haïti (1) • (1) • (65) •
México (50) • (2) • (1) •
Panamá (5) • (47) • (9) • (7) • (19) • (41) • (1) • (17) ==References==