The Diocese of Toronto is an administrative division of the Anglican Church of Canada covering the central part of southern Ontario. It was founded in 1839 and is the oldest of the seven dioceses comprising the Ecclesiastical Province of Ontario. It has the most members of any Anglican diocese in Canada. It is also one of the biggest Anglican dioceses in the Americas in terms of numbers of parishioners, clergy and parishes. As of 2018, the diocese has around 230 congregations and ministries in 183 parishes, with approximately 54,000 Anglicans identified on parish rolls.