Christianity is the largest religion followed by 69% of the population. The largest Christian denomination in Switzerland is Catholics (35.10%) followed by the Swiss Reformed Church (25.10%), Eastern Orthodoxy (2.50%), and Other Christians
Non-Christian faiths account for 5%, and the remaining 29% are classified as unaffiliated, which can mean agnostic, atheist, or “nothing in particular.”
Islam is the second largest religion and accounts for 3.40%. Other smaller Religions include Hinduism, Buddhism, Jews, and smaller faiths.
Religion percentage in Switzerland
Religion / Affiliations | Percentage |
Christian | 69% |
Catholic Church | -35.10% |
Swiss Reformed Church | -25.10% |
Evangelical Protestant Churches | -1.20% |
Lutheran Churches | -1.00% |
Eastern Orthodox Church | -2.50% |
Other Christian Churches | -2.10% |
Others | |
Islam | 3.40% |
Hinduism | 0.60% |
Buddhism | 0.50% |
Judaism | 0.20% |
Other religions | 0.20% |
Unaffiliated | 27.80% |
Undetermined | -1.20% |
Source: Wikipedia