Ostrelia (Australia) oa bikpela nem, Commonwealth of Australia i wanpla kantri long bikpela ailan blong Pasifik. Em i gat ailan Tasmenia na planti moa liklik ailan. Em i stap namba sikis bikpela kantri long ol blong olgeta sais long ples. Klostu ol kantri i stap Indonisia, Is Timo na Papua Niugini long not, Solomon Ailans na Vanuatu long not-is na Niu Silan long sot-is.
Long Janueri 1, 1901, Ostrelia i tanim long independan kantri. Ostrelia i gat klostu 24 milien pipol na long Praim Minista nau i Anthony Albanese.
↑Population clock. Australian Bureau of Statistics website. Commonwealth of Australia. Retrieved on 1 January 2011. The population estimate shown is automatically calculated daily at 00:00 UTC and is based on data obtained from the population clock on the date shown in the citation.