| Name: | Australia |
| Area: | 7 686 850 km2 |
| Capital: | Canberra |
| Population: | 21 515 754 |
| Language: | Australian English |
| Competitors: | 14 |
| Alyssa BAILEY | 2005 |
| Claudia BAILEY | 2005 |
| Alexandra CLARKE | 1999 |
| Bailey CLUES | 2004 |
| Natalia DROBOT | 2005 |
| Luke EGGER | 2002 |
| Thomas GREEN | 1999 |
| Kailey HARLEN | 2001 |
| Jake MORRIS | 2004 |
| Jasmine RAYWARD | 2006 |
| Maguire REID | 2004 |
| Harrison TAURINS | 2004 |
| Pierre VAN DER WESTHUYZEN | 2003 |
| Flynn WHELAN | 2007 |