Title: Perth
Content:  Perth is the capital and largest city of the Australian state of Western Australia (WA). It is Australia's fourth-most populous city, with a population of 2.1 million living in Greater Perth in 2020. Perth is part of the South West Land Division of Western Australia, with most of the metropolitan area on the Swan Coastal Plain between the Indian Ocean and the Darling Scarp. The city has expanded outward from the original British settlements on the Swan River, upon which the city's central business district and port of Fremantle are situated. Perth city is located on land on which the Whadjuk Noongar, 
Title: List of cities in Australia
Content:  • Perth (state capital) • Albany • Bunbury • Busselton • Fremantle • Geraldton • Joondalup • Kalgoorlie • Karratha • Mandurah • Rockingham Local government areas with city status not listed above, all of which lie within Perth's metropolitan area, include: • City of Armadale • City of Bayswater • City of Canning • City of Cockburn • City of Gosnells • City of Kalamunda • City of Kwinana • City of Melville • City of Nedlands • City of South Perth • City of Stirling • City of Subiaco • City of Swan • City of Wanneroo
Title: Division of Perth
Content:  The Division of Perth is an Australian electoral division in the state of Western Australia. It is named after Perth, the capital city of Western Australia, where the Division is located.
Title: City of Perth
Content:  The City of Perth is a local government area and body, within the Perth metropolitan area, which is the capital of Western Australia. The local government is commonly known as Perth City Council. The City covers the Perth city centre and surrounding suburbs. The City covers an area of 20.01 km2 and had an estimated population of 21,092 as at 30 June 2015. On 1 July 2016 the City expanded, absorbing 1,247 residents from the City of Subiaco.
Title: Peron, Western Australia
Content:  Peron is an outer southern suburb of Perth, the capital city of Western Australia, and is located within the City of Rockingham. The suburb was gazetted in 1974. It is named for its location at Cape Peron although that land feature and the immediate locality are often called "Point Peron", both locally and in written references, and this has influenced the naming of roads and features in the locality. There is a small promontory on the south west of the Cape, though not its most westerly point, that is named "Point Peron". During World War II, Point Peron hosted the Peron Battery, a coastal defence battery of the Fremantle Fortress.
Title: Perth
Content:  Perth houses the Parliament of Western Australia and the Governor of Western Australia. , 42 of the Legislative Assembly's 59 seats and 18 of the Legislative Council's 36 seats are based in Perth's metropolitan area. The state's highest court, the Supreme Court, is located in Perth, along with the District and Family Courts. The Magistrates' Court has six metropolitan locations.
Title: Perth Airport
Content:  Perth Airport is an international airport serving Perth, the capital city of Western Australia. It is the fourth busiest airport in Australia measured by passenger movements and falls within the boundaries of the City of Belmont, City of Kalamunda and the City of Swan. Perth Airport and Jandakot Airport, the other civilian airport within the Perth metropolitan area, recorded a combined total of 362,782 aircraft movements in 2017. Since 1997, it has been operated by Perth Airport Pty Ltd under a 99-year lease from the Commonwealth Government.
Title: Perth
Content:  Perth is Australia's fourth-most-populous city, having overtaken Adelaide's population in 1984. In June 2018 there were an estimated 2,059,484 residents in the Greater Perth area, representing an increase of approximately 1.1% from the 2017 estimate of 2,037,902.
Title: Tourism in Perth
Content:   Tourism in Perth, the capital city of Western Australia, is an important part of the Australian state's economy, contributing to the prosperity of businesses in the city, as well as other regions of the state. Perth had approximately 2.8 million domestic visitors and 0.7 million international visitors in the year ending March 2012.
Title: Perth Airport (suburb)
Content:  Perth Airport is an eastern suburb of Perth, the capital city of Western Australia. Its local government areas are the City of Belmont, the City of Swan (north) and the City of Kalamunda (east). It is located approximately 12 km east of the central business district.

Question: perth is the capital of which australian state?
Answer: Western Australia.