Birresborn is a community whose inhabitants are mainly Catholic.

Supporters of Cliftonville are perceived as being mainly Catholic.

Although its membership was mainly Catholic, many of its leaders and members in northeast Ulster were Protestant.

South is mainly Catholic and anything goes.

Unlike the surrounding municipalities, the Tarasp parish is mainly Catholic.

Pupils who attend the school are mainly Catholic and the school has a strong Catholic ethos.

Although Girl Guiding is open to all sections of the community, regardless of belief and ethnic group, the girls who join are mainly Catholic.

In Northern Ireland, the sports are played almost exclusively by members of the mainly Catholic nationalist community.

The south and west remained mainly Catholic, while north and east were mainly Protestant.

Because Langweiler is mainly Catholic, it has been given its own parish.