Perth is the capital and largest city of Western Australia. It is the fourth-most populous city in Australia, with a population of around 2 million living in Greater Perth.
The city is home to a diverse population, including people of English, Irish, Scottish, Italian, German, Asian, and Aboriginal descent. Perth's economy is largely based on mining, petroleum, and natural gas. The Perth metropolitan area has been ranked the most liveable city in Australia for seven consecutive years.