Islam is considered the fastest-growing religion primarily due to a combination of a young population and a relatively high fertility rate among Muslims.
Here's a breakdown of the key factors:
-
Young Population: The Muslim population has a significantly younger median age compared to other major religious groups. This means a larger proportion of Muslims are in their childbearing years.
-
High Fertility Rate: Muslim women, on average, have more children than women of other religious groups. This higher fertility rate directly contributes to a faster rate of population growth.
According to studies, the Muslim population's growth rate is approximately double the world's overall population growth. As a result, projections estimate that Muslims will comprise around 30% of the world's population by 2050, up from approximately 23% in 2010.
In summary, the demographic factors of a youthful population coupled with a higher-than-average fertility rate are the main drivers behind Islam's rapid growth.