Tags: Clerical Administrative Region, Diocese.
The Diocese of Boise is an ecclesiastical territory (diocese) of the Catholic Church in the northwestern U.S. encompassing the entire state of Idaho. It is led by a bishop who serves as pastor of the cathedral the Cathedral of St. John the Evangelist in Boise. The diocese is a suffragan of the Archdiocese of Portland.Approximately 150000 Catholics live within the Diocese of Boise making them approximately 11% of the population of the state of Idaho.