Awọn wọnyi ijo, ati ni diẹ ninu awọn cantons tun awọn Old Catholic Church ati Juu ìjọ, ti wa ni owo nipasẹ osise owo-ori ti adherents.Christianity ni awọn predominant esin ti Switzerland (nipa 68% ti olugbe olugbe ni 2016 ati 75% ti Swiss ara ilu), pin laarin awọn Roman Catholic Church (37.2% ti awọn olugbe), awọn Swiss Reformed Church (25.0%), siwaju sii Protestant ijo (2.2%), Eastern Orthodox (nipa 2%), ati awọn miiran Christian ẹsin (1.3%).Switzerland ti mulẹ Islam (5.1%) bi a sizeable minority esin.24% ti Swiss olugbe ti wa ni ko ti sopọ pẹlu eyikeyi ijo (ti Roman Catholic Church tabi awọn Swiss Reformed Church).Ni 1980 awọn wọnyi ijo, ati ni diẹ ninu awọn cantons tun awọn Old Catholic Church ati awọn Juu ìjọ, ti wa ni owo nipasẹ osise owo-ori ti adherents.Ni akoko kan ti o ti wa ni awọn orilẹ-ede miiran ti o ti wa ni igbagbogbo ti a mọ bi Protestant Protestantism (0.18%), Protestantism (0.28%), Protestantism (0.4%) ati awọn miiran ti o ti wa ni igbagbogbo ti a mọ bi Protestantism.Ni akoko
78.9%