Roman Catholic Diocese of Fenoarivo Atsinanana was created in 2000.
The area of Roman Catholic Diocese of Fenoarivo Atsinanana is 25,000 square kilometers.
There are Cathedrals in each of the dicoceses/archdioceses.There are cathedra in the following: == * Archdiocese of Antananarivo ** Diocese of Ambatondrazaka ** Diocese of Antsirabé ** Diocese of Miarinarivo ** Diocese of Moramanga ** Diocese of Tsiroanomandidy == * Archdiocese of Antsiranana ** Diocese of Ambanja ** Diocese of Fenoarivo Atsinanana ** Diocese of Mahajanga ** Diocese of Port-Bergé ** Diocese of Toamasina == * Archdiocese of Fianarantsoa ** Diocese of Ambositra ** Diocese of Farafangana ** Diocese of Ihosy ** Diocese of Mananjary == * Archdiocese of Toliara ** Diocese of Morombe ** Diocese of Morondava ** Diocese of Tôlagnaro
Roman Catholic Diocese of Simdega's population is 511,919.
Roman Catholic Diocese of Daet's population is 508,360.
Roman Catholic Diocese of Ahmedabad's population is 9,750,454.
The population of Roman Catholic Diocese of Hwange is 343,265.
Roman Catholic Diocese of Makurdi's population is 3,005,568.
Roman Catholic Diocese of Ica's population is 745,000.
Roman Catholic Diocese of Geita's population is 1,226,499.
Roman Catholic Diocese of Klerksdorp's population is 1,500,000.
The population of Roman Catholic Diocese of Gliwice is 731,933.