Australia's major religion is Christianity with the major denominations, in order of size, being Catholic, Anglican, Uniting Church, Eastern Orthodox, Presbyterian and Reformed, Baptist and Pentecostal. 30% of the Australian population reported that they were either Anglican or Catholic in the 2021 Census.
Religious affiliation in 2021
Christianity (43.9%) No religion (38.9%) Islam (3.2%) Hinduism (2.7%)
In Australia in 2021, the largest religious group was Western (Roman) Catholic (19.6% of all people), while 38.7% of people had no religion and 6.9% did not answer the question on religion.
Hinduism is Australia's fastest growing religion. The diversity of modern Australia connects us to every part of the world, including South Asia.
There are various and interrelated sociological reasons for the decline in mainstream Christianity in Australia, including improvements in education and prosperity, along with internal institutional issues, such as the child abuse scandal, the role of women and issues of sexual ethics.
Demographers attribute Muslim community growth trends during the most recent census period to relatively high birth rates, and recent immigration patterns. Adherents of Islam represent the majority of the population in Cocos (Keeling) Islands, an external territory of Australia.
Christianity. Australia's major religion is Christianity with the major denominations, in order of size, being Catholic, Anglican, Uniting Church, Eastern Orthodox, Presbyterian and Reformed, Baptist and Pentecostal. 30% of the Australian population reported that they were either Anglican or Catholic in the 2021 Census ...
The 2021 census found that 38.9% of Australian-born Australians claim no religion. In 2011 adults aged 18–34 were more than twice as likely as those in 1976 to have no religion (29% compared with 12%). The highest proportion of people who had no religion were young adults.
Almost 40 per cent (38.9 per cent) of Australia's population reported having no religion in the 2021 Census, an increase from 30 per cent (30.1 per cent) in 2016 and 22 per cent (22.3 per cent) in 2011. Other religions are growing but continue to make up a small proportion of the population.
Modern growth. Islam is the fastest-growing religion in the world. In 1990, 1.1 billion people were Muslims, while in 2010, 1.6 billion people were Muslims.
Ethnic Groups:
English 25.9%, Australian 25.4%, Irish 7.5%, Scottish 6.4%, Italian 3.3%, German 3.2%, Chinese 3.1%, Indian 1.4%, Greek 1.4%, Dutch 1.2%, other 15.8% (includes Australian aboriginal .
Although its 103.6-metre (340 ft) length is marginally shorter than that of St Mary's Cathedral, Sydney, St Patrick's has the distinction of being both the tallest and, overall, the largest church building in Australia.
How many Catholics are there in Australia? According to the 2021 Australian Census, the Catholic population was 5,075,907 people, representing about 19.9% of the overall population of Australia.
Christianity is once again the dominant religion in Australia, with 12 million people, and 86 per cent of religious Australians, identifying as Christians.
For example, some may find religion's traditional hierarchies and rules to be too antiquated, or maybe they weren't raised in a religious household to begin with. For others, it could've been a church scandal or traumatic event that sparked a crisis of faith.
A 2023 Gallup International survey found that Sweden was the country with the highest percentage of citizens that stated they do not believe in God.
Sweden. Reports say Sweden's 78 per cent of the population is atheist. However, according to the Gallup International Survey 2023, the nation has the highest percentage of citizens who do not believe in God.
The study shows that by the year 2050, the world's total population will reach 9 billion, with Islam and Christianity having the most significant number of adherents.
The Russian Orthodox Church has been the dominant religious institution for almost a millennium and continues to be the most popular religion in Russia.
Judaism is a minority religion in Australia. 99,956 Australians identified as Jewish in the 2021 census, which accounts for about 0.4% of the population.
Accurate data on Chinese Christians is difficult to access. There are estimates that say Christianity is the fastest growing religion in China. There were some four million before 1949 (three million Catholics and one million Protestants).