There are 1.6 million Catholics worshiping in 223 parishs in the Archdiocese, in Toronto itself, York Region, Peel Region, Simcoe County, Dufferin County, and Durham Region.
Terdapat 1.6 juta umat Katolik yang beribadah di 223 paroki di [[Keuskupan Agung tersebut, di Toronto sendiri, Kawasan York, Kawasan Peel, County Simcoe, County Dufferin, dan Kawasan Durham.