What Is The Population Of The World 2024 By Religion. This wcd update provides the latest reconciliation of statistics on christian denominations and world religions together with. Differing fertility rates and other demographic data are factored into our population growth projections for the world’s major religious groups, which forecast that the percentage of the global population that is religiously.

But if demographic trends persist, islam will close the gap by the middle of the 21st century. If current trends continue christians will remain the largest religious group by 2060 (32 percent of the world’s population), but islam will experience the fastest growth, with an.