Which state is Perth the capital of?
Perth is the capital of Western Australia
Brisbane has a larger population than Perth, but they only are the third and fourth most populous cities in Australia, respectively. Brisbane is the capital and most populous city in the Australian state of Queensland. Perth is the capital and largest city of the Australian state of Western Australia. Brisbane: Population: 2.043 million (2010) Perth : Population: 1.696 million (2010)