Chronology of Catholic Dioceses: Nigeria
See a list of abbreviations used in this list. See also our listing of current ecclesial jurisdictions.
Regarding Dahomey, and Lower Niger:
- 1514
- Funchal (established by the Portuguese, see footnote) - Portugal
- 1534
- São Tomé / São Tomé e Príncipe (detached from Funchal) - São Tomé and Principe
- 1842
- The Two Guineas and Senegambia (AP, detached from São Tomé, and from Funchal) - West African Coast between the Senegal River and the Oranje River, except Loanda/Angola
- 1846
- The Two Guineas and Senegambia (AV) - West African Coast between the Senegal River and the Oranje River, except Loanda/Angola
- 1863
- Gabon (new name, previously The Two Guineas and Senegambia AV) - West African coast from Guinea to the Oranje River, except Angola
Regarding Yola:
- 1204
- Constantinople (Latin Patriarchate from now, de facto established by the Pope through Venice) - (Latin Empire of Constantinople) Turkey
- 1742
- Constantinople (AV, supplanting the Latin Patriarchal Vicars / suffragan Bishops) - (Ottoman Empire) Turkey
- 1762
- Aleppo (AV, detached from Constantinople AV) - (Ottoman Empire) Syria, Lebanon, etc.
- 1818
- Syria, Egypt, Arabia and Cyprus (AV, new name, previously Aleppo AV; see in Beirut) - (Ottoman Empire) Syria, Lebanon, Cyprus, Egypt, Sudan, Arabian Peninsula
- 1839
- Egypt and Arabia (AV, detached from detached from the AV of Syria, Egypt, Arabia and Cyprus) - Egypt, Sudan, Abyssinia, Arabian Peninsula
- 1846
- Sudan / Central Africa (AV, detached from Egypt and Arabia AV) - Sudan, Chad, Niger, Nigeria, Cameroon
- 1890
- Cameroon (AP, detached from The Two Guineas AV) - (Kamerun) Cameroon
- 1904
- Cameroon (AV) - (Kamerun) Cameroon
- 1914
- Adamaua (AP, detached from Sudan / Central Africa) - (Kamerun) Cameroon
- 1923
- Buéa (AP, detached from Cameroon AV and from Adamaua AV) - (British Cameroons) Cameroon
- 1860
- Dahomey (AV, detached from The Two Guineas and Senegambia, AV) - Nigeria
- 1870
- Benin Coast (AV, new name, previously Dahomey AV) - Nigeria
- 1884
- Upper Niger (AP, detached from Benin Coast AV and Two Guineas AV) - Nigeria
- 1889
- Lower Niger (AP, detached from The Two Guineas AV) - Nigeria
- 1911
- Western Nigeria (AP, new name, previously Upper Niger) - Nigeria
- 1911
- Eastern Nigeria (AP, detached from Upper Niger) - Nigeria
- 1918
- Western Nigeria (AV) - Nigeria
- 1920
- Southern Nigeria (AV, and new name, previously Lower Niger AP) - Nigeria
- 1929
- Northern Nigeria (AP, and new name, previously Eastern Nigeria AP) - Nigeria
- 1934
- Kaduna (AP, and new name, previously Northern Nigeria AP) - Nigeria
- 1934
- Onitsha-Owerri (AV, and new name, previously Southern Nigeria AV) - Nigeria
- 1934
- Benue (AP, detached from Southern Nigeria AV) - Nigeria
- 1934
- Calabar (AP, detached from Southern Nigeria AV) - Nigeria
- 1934
- Jos (AP, detached from Northern Nigeria, AP) - Nigeria
- 1938
- Ogoja (AP, detached from Calabar) - Nigeria
- 1943
- Asaba-Benin (AV, new name, previously Western Nigeria) - Nigeria
- 1943
- Lagos (AV, new name, previously Benin Coast AV) - Nigeria
- 1943
- Ondo-Ilorin (AV, detached from Benin Coast AV) - Nigeria
- 1947
- Calabar (AV) - Nigeria
- 1948
- Onitsha (AV, and new name, previously Onitsha-Owerri AV) - Nigeria
- 1948
- Owerri (AV, detached from Onitsha-Owerri) - Nigeria
- 1949
- Oyo (AP, detached from Lagos) - Nigeria
- 1950
- Lagos (Metr.) - Nigeria
- 1950
- Onitsha (Metr.) - Nigeria
- 1950
- Benin City (D, and new name, previously Asaba-Benin) - Nigeria
- 1950
- Calabar - Nigeria
- 1950
- Ondo (D, and new name, previously Ondo-Ilorin AV) - Nigeria
- 1950
- Oturkpo (AP, and new name, previously Benue AP) - Nigeria
- 1950
- Owerri - Nigeria
- 1950
- Yola (AP, detached from Jos, from Oturkpo, and from Buéa) - Nigeria
- 1952
- Ibadan (AP, detached from Lagos) - Nigeria
- 1953
- Jos - Nigeria
- 1953
- Kaduna - Nigeria
- 1953
- Maiduguri (AP, detached from Jos) - Nigeria
- 1953
- Sokoto (AP, detached from Kaduna) - Nigeria
- 1955
- Ogoja - Nigeria
- 1955
- Kabba (AP, detached from Benin City, from Kaduna, and from Oturkpo) - Nigeria
- 1958
- Ibadan - Nigeria
- 1958
- Umuahia (detached from Owerri) - Nigeria
- 1959
- Kaduna (Metr., was part of the Metropolitan Province of Lagos) - Nigeria
- 1959
- Oturkpo - Nigeria
- 1960
- Makurdi (new name, previously Oturkpo) - Nigeria
- 1960
- Ilorin (AP, detached from Ondo) - Nigeria
- 1961
- Port Hartcourt (detached from Owerri) - Nigeria
- 1962
- Enugu (detached from Onitsha) - Nigeria
- 1962
- Yola - Nigeria
- 1963
- Ikot Ekpene (detached from Calabar) - Nigeria
- 1963
- Oyo - Nigeria
- 1964
- Kabba - Nigeria
- 1964
- Minna (AP, detached from Kaduna) - Nigeria
- 1964
- Sokoto - Nigeria
- 1964
- Warri (detached from Benin City) - Nigeria
- 1965
- Lokoja (new name, previously Kabba) - Nigeria
- 1966
- Maiduguri - Nigeria
- 1968
- Idah (AP, detached from Lokoja) - Nigeria
- 1969
- Ilorin - Nigeria
- 1969
- Ijebu-Ode (detached from Lagos) - Nigeria
- 1972
- Ado-Ekiti (30/6, detached from Ondo) - Nigeria
- 1972
- Ekiti (11/12, new name, previously Ado-Ekiti) - Nigeria
- 1973
- Abakaliki (detached from Ogoja) - Nigeria
- 1973
- Minna - Nigeria
- 1973
- Issele-Uku (detached from Benin City) - Nigeria
- 1977
- Idah - Nigeria
- 1977
- Awka (detached from Onitsha) - Nigeria
- 1980
- Orlu (detached from Owerri) - Nigeria
- 1981
- Abuja (Mission "sui iuris", detached from Minna) - Nigeria
- 1981
- Okigwe (detached from Umuahia) - Nigeria
- 1987
- Ahiara (detached from Owerri) - Nigeria
- 1989
- Abuja - Nigeria
- 1989
- Uyo (detached from Calabar) - Nigeria
- 1990
- Aba (detached from Umuahia) - Nigeria
- 1990
- Nsukka (detached from Enugu) - Nigeria
- 1991
- Bomadi (Mission "sui iuris", detached from Warri, and from Port Hartcourt) - Nigeria
- 1991
- Kano (Mission "sui iuris", detached from Kaduna) - Nigeria
- 1994
- Abuja (Metr., was part of the Metropolitan Province of Kaduna) - Nigeria
- 1994
- Benin City (Metr., was part of the Metropolitan Province of Lagos) - Nigeria
- 1994
- Calabar (Metr., was part of the Metropolitan Province of Onitsha) - Nigeria
- 1994
- Ibadan (Metr., was part of the Metropolitan Province of Lagos) - Nigeria
- 1994
- Jos (Metr., was part of the Metropolitan Province of Kaduna) - Nigeria
- 1994
- Owerri (Metr., was part of the Metropolitan Province of Onitsha) - Nigeria
- 1995
- Jalingo (detached from Yola) - Nigeria
- 1995
- Kafanchan (detached from Jos, and from Kaduna) - Nigeria
- 1995
- Kano (AV) - Nigeria
- 1995
- Kontagora (AP, detached from Ilorin, from Minna, and from Sokoto) - Nigeria
- 1995
- Osogbo (detached from Oyo) - Nigeria
- 1995
- Otukpo (detached from Makurdi) - Nigeria
- 1996
- Bauchi (AV, detached from Jos) - Nigeria
- 1997
- Bomadi (AV) - Nigeria
- 1997
- Abeokuta (detached from Lagos) - Nigeria
- 1999
- Kano (D) - Nigeria
- 2000
- Lafia (detached from Jos, and from Makurdi) - Nigeria
- 2000
- Zaria (detached from Kaduna) - Nigeria
- 2001
- Nnewi (detached from Onitsha) - Nigeria
- 2002
- Auchi (detached from Benin City) - Nigeria
- 2002
- Kontagora (AV) - Nigeria
- 2003
- Bauchi (D) - Nigeria
- 2005
- Awgu (detached from Onitsha) - Nigeria
- 2005
- Uromi (detached from Benin City) - Nigeria
- 2007
- Shendam (detached from Jos) - Nigeria
- 2020
- Ekwulobia (detached from Awka) - Nigeria
- 2020
- Kontagora (D) - Nigeria
- 2023
-
Katsina (detached from Sokoto) - Nigeria