Google says:
Islam ranks as the third-largest religion in the United States, following Christianity and Judaism. According to the latest studies, there are about 4.45 million Muslims in the country, accounting for approximately 1% of the total population.
It also claims there are 7.5 million Jews. I doubt it. The same people who said that also claim that there are over a million Jews that are "of color". They countt the Hebros and other fake converts. They also count Non-Jews with a Jewish father pretending to be Deform Jews.