Christianity
Albania is the only country in Europe to have Islam as its dominant religion.
The Roman Catholic faith.
Christianity is a dominant religion in Europe, Australia & New Zealand, Southern Africa, and the Americas.
The vast majority of Europeans are from some denomination of Christianity. Catholicism prevails in some countries, while Protestantism prevails in others.
roman catholicism
Christianity
Christianity
Christianity
The most dominant religion in Europe is by far Christianity.
Christianity of which Roman Catholicism is the most prominent.
Poland - roman catholic
All five countries have been Lutheran protestant since 1520's - 1530's. First Sweden-Finland, shortly after Denmark-Norway-Iceland. Before that they were Catholic, typically since 10th century.