Religion in Luxembourg

Religion in Luxembourg (2021)
  1. Catholicism (46%)
  2. Protestantism (2%)
  3. Eastern Orthodoxy (2%)
  4. Other Christians (3%)
  5. Agnosticism (25%)
  6. Atheism (13%)
  7. Islam (1%)
  8. Buddhism (1%)
  9. Judaism (1%)
  10. Other (5%)
  11. Undeclared (1%)

Christianity is the largest religion in Luxembourg, with significant minorities of non-religious people and adherents of other faiths.

As of 2018, 73.2% of Luxembourg's population adhere to forms of Christianity (63.8% are Catholics, 1.8% are Protestants, 3.0% are Orthodox Christians while 4.6% adhere to other Christian denominations). 2.6% of the population are Muslims and 0.6% are followers of other non-Christian religions. 23.4% of the population do not have a religion.