Most are catholics, a small fraction is orthodox Christians, VERY small amounts of Jewish and Muslim faith. Basically, 95% catholics.
The 3 main religious groups are: -Christianity -Judaism (Jewish) -Islamic The previous answer is not correct. The religions listed above are the Abrahamic Religions and not the main religious groups of the world. There are literally hundreds of thousands of religious groups, and possibly thousands of "main" religious groups.
Christianity and Islam
Reform (Least Religious) Conservative (More Religious) Orthodox (Most Religious)
islam, chistianity, judaism
Roman catholics and church of England protestants.
I think they are the Shia Sunni and Kurds or possibly Sufi
Christianity, particularly Roman Catholicism, is the primary religion in Lithuania.
In Australia there are two main religious groups of utes. Holden and Ford. Both groups are known for their annoying religious migrations to both Bathurst and the beach strip at Cronulla. Full name Utilities.
Islam,Jews, and Christianity. in order from most to least.
Main religion is catholicism.
it's the plains
The main religious groups are Muslim (mainly Sunni) 47% and Russian Orthodox 44%. The Protestant make up 2%, and others - 7%.