Population:
562,723 (January 2000 est.) 
Ethnic groups:
Antalote, Cafre, Makoa, Oimatsaha, Sakalava 
Religions:
Sunni Muslim 86%, Roman Catholic 14% 
Languages:
Arabic (official), French (official), Comoran 
(a blend of Swahili and Arabic) 

Bishops: -
Diocesan Priests: -
Religious Priests: 2
Professed Religious men (not Priests): 1
Professed Religious women: 8
Members of Secular Institute (Men): -
Members of Secular Institute (Women): -
Lay Missionaries: -
Catechists: 20