What's the population of Perth?
Perth
{'answer_start': array([137]), 'answer_text': array(['2,022,044'], dtype=object)}
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]