2017美國已經1.1%；現在可能都2%了

A 2017 study estimated that 3.45 million Muslim Americans live in the United States, about 1.1 percent of the total U.S. population.

 

 

 

Historical Muslim population[edit]

Historical muslim population in the World. The historical figure of population below is not an actual and not based on the facts.^{[4][46][47][48][better source needed]}

Year	World population	Muslim population	Islamic followers share (%)
1800	1 billion	91 million	(9.1%)
1900	1.6 billion	200 million	(12.5%)
1970	3.7 billion	577 million	(15.6%)
2000	6.14 billion	1.291 billion	(21%)
2013	7.21 billion	1.635 billion	(22.7%)
2016	7.46 billion	1.8 billion	(24.1%)
2020	7.8 billion	2 billion	(26%)