Christianity is the majority religion in Iceland and 73.76% of the Icelandic people are Christians. Amon Christians most of them belong to the Church of Iceland, a Lutheran church. Small free Lutheran churches were 4.715, Catholics 4.71 were 3.97%, and a further 7.51% of the Icelanders were adherents of some other Christian denomination.
Other religions account for 4% of the population and 7.57% are Unaffiliated and the other 15% are unspecified.
Religion percentage in Iceland
| Religion | Percentage |
| Christianity | 73.76% |
| – Church of Iceland | – 62.28% |
| – Free Churches | – 4.71% |
| – Catholic Church | – 3.97% |
| – Other Christians | – 2.73% |
| – Asatruar Fellowship | – 1.39% |
| Icelandic Ethical Humanist | 1.11% |
| Islam | 0.39% |
| Buddhist | 0.31% |
| Zuism | 0.23% |
| Smaller Faits | 0.24% |
| Other religions and unspecified | 15% |
| Unaffiliated | 7.57% |
read about religion in Europe