Muslim Population In World 2024 In Billion. In fact, many researchers project that muslims will outnumber christians by the year 2050. The number of muslims around the world is projected to increase rapidly in the decades ahead, growing from about 1.6 billion in 2010 to nearly 2.8 billion in 2050.
There are approximately 2.1 billion muslims in the world today, making up over a quarter of the world’s population. In total, muslims will make up about 26.