Easy answers - 100% of Vatican City, which is its own country - is Catholic, followed closely by Malta.
The predominant religion in Galapagos is Roman Catholic.
Roman Catholic
Roman Catholic Christianity
Catholic
Like most of South America, the predominant religion in Brazil is Roman Catholic.
Catholic.Roman Catholicism is the predominant religion of Ireland.
Yes..AnswerNot really, there really is no such religion as "Roman Catholicism." The predominant religion of Poland is Catholic: It's just Catholic, not Roman Catholic. Roman is an epithet first commonly used in England after the protestant revolt to describe the Catholic Church. It is never used by the official Catholic Church.
Like most of South America, the predominant religion in Brazil is Roman Catholic.
The country of Portugal has a Roman Catholic religion that it follows.
Roman Catholic
The predominant religion in Panama is Catholicism, as it is throughout Latin America.
Austria is predominantly Roman Catholic, 73.6% of the population.