Religion in Austria

February 9, 2021 · updated December 15, 2023

Fast Facts on Austria
Population 8,884,864 2021
Religions (%) Catholic 57%, Eastern Orthodox 8.7%, Muslim 7.9%, Evangelical Christian 3.3%, other/none/unspecified 23.1% (2018 est.)

note: data on Muslim is a 2016 estimate; data on other/none/unspecified are from 2012-2018 estimates
Christianity 6,720,000 2020
Unaffiliated 1,250,000 2020
Islam 530,000 2020
Buddhism 20,000 2020
Judaism 20,000 2020
Other Religions 10,000 2020