Which factor has contributed to the decline in affiliation with Christianity in Australia?

The decline in affiliation with Christianity in Australia is primarily attributed to secularization and shifting societal values. Secularization refers to the process by which religion loses its social significance and influence over public life, often leading individuals to identify less with traditional religious institutions. Over time, many Australians have adopted more secular views, prioritizing personal beliefs and individual spirituality over organized religion.

This shift in societal values reflects broader trends toward embracing diversity, inclusivity, and an emphasis on human experiences grounded in reason and empirical understanding, rather than faith-based systems. As a result, many individuals, especially younger generations, are moving away from formal religious affiliation, leading to a significant decline in the overall numbers of people identifying as Christian.

Other factors such as increased immigration may introduce new religious beliefs, but they do not inherently lead to a decline in Christianity. Legal restrictions on religious practice are generally minimal in Australia and do not contribute significantly to a decrease in affiliation. Although economic conditions can affect church funding and operations, these are typically secondary influences compared to the prevailing cultural shifts toward secularism and changing views on religion.