title: Perth
context: Perth is Australia's fourth-most-populous city, having overtaken Adelaide's population in 1984.[71] In June 2017 there were an estimated 2,022,044[72] residents in the Greater Perth area, representing a population increase of approximately 1.0% from the 2015 estimated population of 2,002,114.[73][74]
question: What's the population of Perth?
answers: 2,022,044