The Socceroos have dropped to 29th on the FIFA world rankings. Last month, the Australian national team was at its highest ever rating of 28th but have dropped back one spot, mainly due to a lack of international action.
Their last match was a 1-0 victory over Bahrain in November.
The Socceroos is the highest of all the teams in the Asia region.
Top 30 FIFA nations for January 1. Spain 2. Germany 3. Netherlands 4. Italy 5. Brazil 6. Argentina 7. Croatia 8. England 9. Russia 10. Turkey 11. France 11. Portugal 11. Czech Republic 14. Cameroon 15. Egypt 16. Ukraine 17. Nigeria 18. Paraguay 19. Israel 20. Greece 21. Romania 22. USA 23. Uruguay 24. Switzerland 25. Ghana 26. Mexico 27. Cote d'Ivoire 28. Bulgaria 29. AUSTRALIA 30. Chile