Regions of the world with the most Christians according to the World Christian Database (2005).

Complete List

Ranking	Region	Adherent	Percent
13	Australia/New Zealand	19,018,506	73.7
7	Caribbean	35,542,071	84.0
2	Central America	146,955,106	96.0
15	Eastern Africa	209,395,022	64.0
18	Eastern Asia	141,117,973	9.0
6	Eastern Europe	245,010,420	84.1
5	Melanesia	8,010,583	91.3
3	Micronesia (Region)	530,441	92.6
10	Middle Africa	105,206,436	81.6
19	Northern Africa	17,699,942	8.3
12	Northern America	283,308,347	80.6
11	Northern Europe	79,723,849	80.6
1	Polynesia	645,693	96.2
4	South America	362,095,066	92.1
21	South-Central Asia	68,527,963	3.9
17	South-Eastern Asia	127,764,787	21.7
9	Southern Africa	47,466,048	81.9
8	Southern Europe	126,487,074	82.3
16	Western Africa	109,112,355	35.7
20	Western Asia	13,411,888	5.8
14	Western Europe	133,588,063	70.8

Source

The data presented in QuickLists are from a variety of sources including the U.S. Census Bureau's International Data Base, the U.S. State Department's International Religious Freedom Report, the United Nations Human Development Reports, and others.

[Further information about this data source]