The Christian footprint in Australian society and culture remains broad, particularly in areas of social welfare and education provision and in the marking of festivals such as Easter and Christmas.
The Anglican Church's Anglicare network is similarly engaged in areas such as emergency relief, aged care, family support service and help for the homeless.
Post-war immigration has grown the Greek Orthodox Archdiocese of Australia and there are large and growing Pentecostal groups, such as Sydney's Hillsong Church.
Thus they looked to Protestant ministers as the "natural moral policemen of society", of obvious social use in a convict colony for preaching against "drunkenness, whoring and gambling".
[10] On 7 February 1788, Arthur Phillip was sworn in over the Bible as the first governor of the colony, and delivered a speech to the convicts counselling the Christian virtues of marriage and an end to promiscuity.
Fr Jeremiah Flynn, an Irish Cistercian, was appointed as Prefect Apostolic of New Holland (Australia) and set out from Britain for the colony uninvited.
[24] The Churches became involved in mission work among the Aboriginal people of Australia in the 19th century as Europeans came to control much of the continent and the majority of the population was eventually converted.
[29] Also from Britain came the Salvation Army (its members sometimes called "Salvos" in Australia), which had been established in the slums of East London in 1865 to minister to the impoverished outcasts of the city.
Edward Saunders and John Gore led the meeting from the back of a greengrocer's cart in Adelaide Botanic Park with an offer of food for those who had not eaten.
More recently (post-1970s), immigration from South-East Asia and the Middle East has expanded Buddhist and Muslim numbers considerably and increased the ethnic diversity of the existing Christian churches.
Russian sailors visiting Sydney celebrated the Divine Liturgy as long ago as 1820 and a Greek Orthodox population emerged from the mid-19th century.
[38] The church remains prominent in welfare services and noted for its innovative ministry initiatives such as those pioneered at centres like Sydney's Wayside Chapel in King's Cross.
"[64] A number of Christian churches are significant national providers of social welfare services (including residential aged care and the Job Network) and education.
[13] An early Catholic missionary, William Ullathorne, criticised the convict system, publishing a pamphlet, The Horrors of Transportation Briefly Unfolded to the People, in Britain in 1837.
[84] In 1999, Catholic cardinal Edward Clancy wrote to the prime minister, John Howard, urging him to send an armed peacekeeping force to East Timor to end the violence engulfing that country.
[85] Previous Archbishops of Sydney, Cardinal George Pell (Catholic) and Peter Jensen (Anglican), have concerned themselves with traditional issues of Christian doctrine, such as marriage or abortion, but have also raised questions about government policies such as the Work Choices industrial relations reforms and the mandatory detention of asylum seekers.
[86][87] Tim Costello, a Baptist minister and the CEO of World Vision Australia, has often been vocal on issues of welfare, foreign aid and climate change.
The Christmas song Six White Boomers, by Rolf Harris, tells of Santa undertaking his flight around Australia hauled by six white-boomer kangaroos in place of reindeer.
Although a hot roast dinner remains a favourite Christmas meal, the summer temperatures can tempt some Australians toward the nearest watercourses to cool down between feasts.
Blacket also designed St Saviour's Goulburn Cathedral, based on the Decorated Gothic style of a large English parish church and built between 1874 and 1884.
[103] Tasmania is home to a number of significant colonial Christian buildings including those located at Australia's best preserved convict era settlement, Port Arthur.
St Monica's Cathedral in Cairns was designed by architect Ian Ferrier and built in 1967–68 following the form of the original basilica model of the early churches of Rome, adapted to a tropical climate and to reflect the changes to Catholic liturgy mandated at Vatican 2.
[109] In the later 20th century, distinctly Australian approaches were applied at places such as Jambaroo Benedictine Abbey, where natural materials were chosen to "harmonise with the local environment".
First filming A Melbourne Street Scene in 1897, they went on to make large scale Christian themed audio-visual presentations such as Soldiers of the Cross in 1900, and documented the Australian Federation ceremonies of 1901.
Many contemporary Australian writers including Peter Carey and Robert Hughes; leading screenwriters Nick Enright, Bruce Beresford, Peter Weir, Santo Cilauro and Tom Gleisner; and notable poets and authors like Kenneth Slessor, Helen Garner and Gerard Windsor attended Anglican, Presbyterian or Catholic schools in Australia.
[119] Roy de Maistre (1894–1968) was an Australian abstract artist who obtained renown in Britain, converted to Catholicism and painted notable religious works, including a series of Stations of the Cross for Westminster Cathedral.
[120] Artist Leonard French, who designed a stained glass ceiling of the National Gallery of Victoria, has drawn heavily on Christian story and symbolism through his career.
Other performing artists such as Catholic nun Sister Janet Mead, Aboriginal crooner Jimmy Little and Australian Idol contestant Guy Sebastian have held Christianity as central to their public persona.
The Mass, Benedictus Qui Venit, for large choir, soloists and orchestra, was performed in the presence of Pope Benedict XVI and an audience of 350,000 with singing led by soprano Amelia Farrugia and tenor Andrew Goodwin.
"Receive the Power" a song written by Guy Sebastian and Gary Pinto was chosen as official anthem for the XXIII World Youth Day (WYD08) held in Sydney in 2008.