Countries With The Largest Christian Populations
(2015)
| | 2015 Christian Population | % of Country that is Christian | % of World's Christian Population | |
| 1 | U.S. | 248,180,000 | 77% | 11% |
| 2 | Brazil | 179,910,000 | 89% | 8% |
| 3 | Mexico | 113,620,000 | 95% | 5% |
| 4 | Russia | 103,490,000 | 73% | 5% |
| 5 | Philippines | 94,300,000 | 93% | 4% |
| 6 | Nigeria | 86,650,000 | 48% | 4% |
| 7 | D.R. Congo | 72,090,000 | 96% | 3% |
| 8 | China | 70,890,000 | 5% | 3% |
| 9 | Ethiopia | 57,450,000 | 62% | 3% |
| 10 | Germany | 54,880,000 | 67% | 2% |
| | ||||
| | Subtotal | 1,081,460,000 | 48% | |
| | Subtotal Rest of the World | 1,194,790,000 | 53% | |
| | World Total | 2,276,250,000 | 100% | |
Source: Pew Research Center.