"Piedmont is a city primarily in Canadian County, Oklahoma, though a small part of it is in Kingfisher County. It is a part of the Oklahoma City Metropolitan Area. The population was 5,720 at the 2010 census, a 56.7 percent increase from 3,650 at the 2000 census. Piedmont is a home rule city served by a council\u2013manager government."@en . . "1.141e+08"^^ . . "405" . "1.129e+08"^^ . "5720"^^ . "Mayor"@en . . "-6" . . "1.2e+06"^^ . "50.7"^^ . . "City of Piedmont"@en . . "73078" . "363.0"^^ . "-5" . . . . "363.017"^^ .