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

Complete List

Ranking	Region	Adherent	Percent
1	Central America	140,928,987	96.0
2	Micronesia (Region)	504,560	92.7
3	South America	344,070,506	92.5
4	Polynesia	597,899	91.8
5	Melanesia	7,026,025	90.3
6	Northern America	277,115,921	83.4
7	Southern Europe	121,405,489	82.9
8	Southern Africa	42,712,086	82.1
9	Northern Europe	78,063,095	82.0
10	Caribbean	32,103,521	81.6
11	Middle Africa	86,542,016	81.5
12	Australia/New Zealand	18,331,976	76.3
13	Western Europe	137,394,943	74.0
14	Eastern Europe	216,635,906	72.9
15	Antarctica	3,801	72.0
16	Eastern Africa	173,427,447	61.4
17	Western Africa	91,114,094	35.5
18	South-Eastern Asia	121,233,812	21.7
19	Northern Africa	17,177,489	9.0
20	Eastern Asia	137,256,750	9.0
21	Western Asia	12,469,445	5.9
22	South-Central Asia	79,667,047	4.9

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]