As of 2010, nearly a third of the world's population identified as Christian. But if demographic trends persist, Islam will close the gap by the middle of the 21st century.
That’s depressing, but at least one of the key factors driving growth of religious populations is temporary. Birthrate can only stay high for so long, and we’re already above carrying capacity globally.
That’s depressing, but at least one of the key factors driving growth of religious populations is temporary. Birthrate can only stay high for so long, and we’re already above carrying capacity globally.