Which major division within Christianity is the most popular in the world?
Roman Catholic
Protestant
Orthodox
Anglican
The Roman Catholic Church is the world's largest Christian church, with 1.2 billion members worldwide. There are about 600 millions of Protestants and 350 million of Orthodox Church members.
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Answers by country
Roman Catholic
Protestant
Orthodox
Anglican
answers

27

27

25

16

160

16808

63

55

27

25

697

33

240

29

609

120

71

31

36

21