"County of Perth"@en . "37571"^^ . "2.17903e+09"^^ . "17.2"^^ . . "\u22125" . . "394.0"^^ . "519 and 226" . "For the town in Lanark County, Ontario see Perth, Ontario.Perth County is a county of the Canadian province of Ontario, and is located in Southwestern Ontario, 100 kilometres (62 mi) west of Toronto. The county seat is at Stratford, which is separated from the county but within its geographic boundary. According to the 2011 census, the population of Perth County was 37,571."@en . . . . "Perth County"@en . . . . . . "\u22124" .