[2] In 2020, 79.5% of the population was Christian (69.6% were Catholic, 8.1% were Protestant Reformed, 6% were Muslim, 9.6% had no religious beliefs, 1% were part of another religion and 4% did not respond).
[3] In Liechtenstein schools, although exceptions are allowed, religious education in Catholicism or Protestantism is legally required.
[4] According to the Pew Research Center, social conflict caused by religious hostilities is ranked low in Liechtenstein, and so is the amount of government restriction on the practice of religion.
[5] Before 1997, within the Catholic church, the principality was part of the Swiss Diocese of Chur: after then the Vatican founded the new Archdiocese of Vaduz.
Reforms aimed at diminishing the influence of the Catholic Church on Liechtenstein's government have been supported by Prince Hans-Adam II.