Contrary to the anticipated slowdown, the Christian population is projected to climb from over 2.52 billion to 2.63 billion, representing a 1.08 percent growth, and is expected to surpass 3 billion by 2050. | Contrary to the anticipated slowdown, the Christian population is projected to climb from over 2.52 billion to 2.63 billion, representing a 1.08 percent growth, and is expected to surpass 3 billion by 2050. |