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, Scotland
According to the 2001 UK Census, Perth had a total population of 43,450. A more recent population estimate of the city has been recorded as 44,820 in 2008. The demographic make-up of the population is much in line with the rest of Scotland. The age group from 30-44 forms the largest portion of the population (22%). The median age of males and females living in Perth was 37 and 40 years respectively, compared to 37 and 39 years for those in the whole of Scotland.