South-West Oxford is a township in the Canadian province of Ontario, located within Oxford County. The township had a population of 7,66…South-West Oxford is a township in the Canadian province of Ontario, located within Oxford County. The township had a population of 7,664 in the 2016 Canadian census. A predominantly rural municipality, South-West Oxford was formed in 1975 through the amalgamation of Dereham and West Oxford townships and the village of Beachville.