Kulingana na makadirio yaliyofanywa mwaka wa 2006 na Wamarekani - inasemekana asilimia 98 ya wakazi wa Komori ni Waislamu. Waislamu wengi wa Komori ni Sunni wanaofuata mafunzo ya imam Shafi. Waumini walio wengi ni Waarabu-Waswahili au Waajemi, lakini pia kuna watu wenye asili ya Kihindi. Uislamu kwa nchi Ahmed, Abdallah Chanfi. Islam et politique aux Comores: Évolution de l'authorité spirituelle depuis le Protectorat français (1886) jusqu'à nos jours. Harmattan, 1999. Newitt, Malyn. The Comoro Islands: Struggle against Dependency in the Indian Ocean.Westview 1984. Ottenheimer, Martin. Marriage in Domoni: Husbands and Wives in an Indian Ocean Community. Waveland Press, 1984. Ottenheimer, Martin. Historical Dictionary of the Comoro Islands. Scarecrow Press, 1994.  This article incorporates public domain material from websites or documents of the Library of Congress Country Studies.