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Religion

41.8% of the 2021 census respondents in Perth had no religion, as against 38.4% of national population. In 1911, the national figure was 0.4%.

Catholics are the largest single Christian denomination in the Greater Perth area at 19.5%. Perth is the seat of the Roman Catholic Archdiocese of Perth. The Personal Ordinariate of Our Lady of the Southern Cross claims over 2,000 members. Anglicans are 9.9% of the population. Perth is the seat of the Anglican Diocese of Perth.

Buddhism and Islam each have more than 50,000 adherents. The suburb of Gidgengannup in the Perth Hills is home to the Dhammasara Nuns Monastery of the Buddhist Thai Forest Tradition. Over 31,000 members of the Uniting Church in Australia live in Perth. Perth has the third largest Jewish population in Australia, numbering approximately 5,424, with both Orthodox and Progressive synagogues and a Jewish Day School. The Baháʼí community in Perth numbers around 2,178. Hinduism has over 49,000 adherents in Perth; the Diwali (festival of lights) celebration in 2009 attracted over 20,000 visitors. There are Hindu temples in Canning Vale, Anketell and a Swaminarayan temple in Bennett Springs. Hinduism is the fastest growing religion in Australia. Perth is also home to 4,719 Mormons and the Perth Australia Temple of the Church of Jesus Christ of Latter-day Saints.