Most residents of Coburg are members of the Evangelical Church (Lutheranism). Other Christian communities are Baptists, Seventh-day Adventists, the ICF Movement, Jehovah's Witnesses, Catholics, Old Catholics and the New Apostolic Church, as well as The Church of Jesus Christ of Latter-day Saints. There are also three communities of Muslims. Coburg had a large Jewish community until the 1940s. Jews have lived there since the 14th century. The old synagogue was a former church. Today it is used by Old Catholics. Coburg became Protestant after the Reformation. All Catholics were persecuted. A new Catholic community was founded in the 19th century.