Number of participants in different age groups and countries
| 14 years | 15 years | 16 years | 17 years | 18 years | 19 years | Total | |
|---|---|---|---|---|---|---|---|
| Algeria | 2 | 36 | 36 | 28 | 15 | 3 | 120 |
| Argentina | 17 | 29 | 35 | 30 | 27 | 0 | 138 |
| Malaysia | 1 | 33 | 28 | 30 | 19 | 16 | 127 |
| Switzerland | 1 | 27 | 31 | 27 | 24 | 1 | 111 |
| Total | 21 | 125 | 130 | 115 | 85 | 20 | 496 |