<page_title> List of cities in Australia by population </page_title> <section_title> Greater Capital City Statistical Areas/Significant Urban Areas by population </section_title> <table> <cell> 4 <col_header> Rank </col_header> </cell> <cell> Perth <col_header> GCCSA/SUA </col_header> </cell> </table>
Perth is the fourth populous city in Australia.