Regina is the capital of Saskatchewan, Canada. The city is the second largest in the province, and is a cultural and commercial metropole for southern Saskatchewan. Regina is Canada's 18th-largest metropolitan area by population. Its summer agricultural exhibition was originally established in 1884 as the Assiniboia Agricultural Association and since the mid-1960s has been styled "Buffalo Days". It is governed by Regina City Council. Regina is the cathedral city of the Roman Catholic and Romanian Orthodox Dioceses of Regina and the Anglican Diocese of Qu'Appelle. Citizens of Regina are referred to as Reginans.