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— Distribution of various Christian denominations (Pew Research Center’s Forum on Religion & Public Life, Global Christianity, December 2011).
| Denomination | Number | Percentage of world population | Percentage of Christian population |
| Catholic | 1,094,610,000 | 15.9% | 50.1% |
| Protestants | 800,640,000 | 11.6% | 36.7% |
| Orthodox | 260,380,000 | 3.85 | 11.9% |
| Other Christian | 28,430,000 | 0.4% | 1.3% |
| Total Christian | 2,184,060,000 | 31.7% | 100.0% |
