Roman Catholic Diocese of Lausanne, Geneva and Fribourg in a papal brief of 20 September 1819, the city of Geneva and twenty parishes belonging to the old Diocese of Geneva (which in 1815 had become Swiss) to the See of Lausanne. The bishop (in 1815 Petrus Tohias Yenni) retained his residence at Fribourg, and since 1821 has borne the title and arms of the Bishops of Lausanne and Geneva. His vicar general resides at Geneva, and is always parish priest of that city. Bishop Yenni died on 8 December 1845 and was succeeded by Etienne Marilley. Deposed in 1848 by the Cantons of Berne, Geneva, Vaud and Neuchâtel,
Geneva Geneva) and 6.2% other Christian (mostly various other Protestants), 38% of Genevans are non-religious, 6.1% are Muslim and 1.6% are Jews. Geneva has historically been considered a Protestant city and was known as the "Protestant Rome" due to it being the base of John Calvin, William Farel, Theodore Beza and other Protestant reformers. Over the past century, substantial immigration from France and other predominantly Roman Catholic countries, as well as general European secularization has changed its religious landscape. As a result, three times as many Roman Catholics as Protestants lived in the city in 2000, while a large number of