Islam in USA: The second-largest religion in each state

The map of the United States which indicates Muslim community. 

Christianity is by far the largest religion in the United States; and Islam comes right after Christianity.

In 20 states, mostly in the Midwest and South, Islam is the largest non-Christian faith tradition. This data comes from the Association of Statisticians of American Religious Bodies, which conducts a U.S. Religion Census every 10 years.