There is no state religion in New Zealand, but the principal religion is Christianity, with 38% of the population identifying themselves as Christians.
Hinduism is the second largest religion in New Zealand. It is also one of the fastest-growing religions in New Zealand.
The diversity of Christian traditions and denominations introduced by missionaries continues today. The largest identified affiliation is Roman Catholic (10.0%), followed by Anglican (6.7%), Presbyterian (5.2%), Pentecostal (1.7%), Methodist (1.5%), and Church of Jesus Christ of the Latter-day Saints (1.2%).
Christianity decreased by more than 1 million people but is still Australia's most common religion. Other religions continue to increase. Australia is becoming more religiously diverse. Almost 10 million Australians reported having no religion.
Atheism, agnosticism, scepticism, freethought, secular humanism or general irreligion are increasing in Australia. Post-war Australia has become a highly secularised country. Religion does not play a major role in the lives of much of the population.
Hindus by state or territory
Hinduism is one of the fastest growing religion in absolute numbers in every state and territory of Australia.
Demographics. The 2021 census recorded over 100 different religious affiliations in Australia. Approximately 52.1% identified as Christian, constituting the largest religious category. The Catholic Church (20.0%) and Anglican Church (9.8%) were the two largest Christian denominations identified.
Relative to its own populations, Zuckerman ranks the top 5 countries with the highest possible ranges of agnostics and atheists: Sweden (46-85%), Vietnam (81%), Denmark (43-80%), Norway (31-72%), and Japan (64-65%).
Today Russian Orthodoxy is the country's largest religious denomination, representing more than half of all adherents.
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Contrary to popular assertions from various community leaders, no one single ethnic group can claim to contribute more than half of the New Zealand Muslim population. The majority of Muslims in New Zealand are concentrated in the major cities of Auckland, Hamilton, Wellington, and Christchurch.
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.
As Professor Riaz Hassan and his team at the Hawke's International Centre for Muslim and non-Muslim Understanding expertly identify, Muslims currently constitute 2.2% of the Australian population, and it is estimated there will be almost one million more Muslims in Australia by 2050.
The main reasons for Islam's growth ultimately involve simple demographics. To begin with, Muslims have more children than members of the seven other major religious groups analyzed in the study.
According to the Pew Research Center, the Muslim population in Europe (excluding Turkey) was about 30 million in 1990, and 44 million in 2010; the Muslim share of the population increased from 4.1% in 1990 to 6% in 2010.
Studies in the 21st century suggest that, in terms of percentage and worldwide spread, Islam is the fastest-growing major religion in the world.
Freedom of religion in Australia is allowed in practice and protected to varying degrees through the constitution and legislation at the Federal, state and territory level. Australia is a pluralist country with legislated principle of state neutrality and with no state religion.
Sydney and Melbourne make up the largest share of all of the major non-Christian religions. Sydney is highest for Islam, Buddhism and Hinduism, while Melbourne is the highest for Judaism.
Not only does most of Australia identify with Christianity, but more than half (55%) of the population believes in God, as defined as the Creator of the universe, the Supreme Being.