title: Religion in Austria
context: Christianity is the predominant religion in Austria. At the 2001 census, 73.6% of the country's population was Catholic.[5] As of 2018, the number of Catholics has dropped to 56.9% of the population, according to data provided by the Austrian Catholic Church itself.[3] There is a much smaller group of Evangelicals, totalling about 4.7% of the population in 2001, shrunk to 3.3% in 2018.[6] Since 2001, these two historically dominant religious groups in Austria recorded losses in the number of adherents. The Catholic Church reported an absolute drop of 15.7%, the Evangelical Lutheran and Evangelical Reformed churches of 1.3%. In relative numbers the losses of the smaller Evangelical churches account for 33.7%, compared to Catholic losses which account for 21.9%, since their maximum in 1971.
question: what's the main religion in Austria?
answers: Christianity