According to the "Mosque in America: A National Portrait" report coordinated by the Hartford Institute for Religious Research and co-sponsored by four Muslim groups (Ministry of W. D. Mohammed, the Council on Islamic Relations, the breakdown of Muslims in the U.S. is:

• South Asian (Pakistani, Indian, Bangladeshi, Afghani) = 33 percent
• African-America = 30 percent
• Arab = 25 percent
• Sub-Saharan African = 3.4 percent
• European (Bosnian, Tartar, Kosovar, etc.) = 2.1 percent
• White American = 1.6 percent
• Southeast Asian ( Malaysian, Indonesian, Filipino) = 1.3 percent
• Caribbean = 1.2 percent
• Turkish = 1.1 percent
• Iranian = 0.7 percent
• Hispanic/Latino = 0.6 percent