Perth
Perth is Australia's fourth-most-populous city, having overtaken Adelaide's population in 1984. In June 2017 there were an estimated 2,022,044 residents in the Greater Perth area, representing a population increase of approximately 1.0% from the 2015 estimated population of 2,002,114.
Perth South, Ontario
The Township of Perth South is a lower-tier municipality in southwestern Ontario, Canada. It is in Perth County at the confluence of the River Thames and the Avon River. The Township was created on January 1, 1998 from the amalgamation of the former Township of Blanshard and the former Township of Downie. The land area of Perth South is 393.14 square kilometers. The population in 2016 was 3,810.