| Birthdate | Age | Name | Current Title |
| Oldest |
| 12 Apr 1914 |
| Bishop Jan van Cauwelaert, C.I.C.M. | Bishop Emeritus of Inongo |
| 25 Mar 1916 |
| Bishop Eugène Moke Motsüri | Auxiliary Bishop Emeritus of Kinshasa |
| 1923 |
| Bishop Louis Nganga a Ndzando | Bishop Emeritus of Lisala |
| 26 Aug 1927 |
| Archbishop Edoardo Rovida | Apostolic Nuncio Emeritus to Portugal |
| 4 Apr 1928 |
| Bishop Joseph Kesenge Wandangakongu | Bishop Emeritus of Molegbe |
| 21 Jun 1929 |
| Bishop Léon Lesambo Ndamwize | Bishop Emeritus of Inongo |
| 31 Aug 1930 |
| Archbishop Godefroid Mukeng’a Kalond, C.I.C.M. | Archbishop Emeritus of Kananga |
| 1931 |
| Bishop André Mayamba Mabuti Kathongo | Bishop Emeritus of Popokabaka |
| 11 Feb 1931 |
| Bishop Louis Mbwôl-Mpasi, O.M.I. | Bishop Emeritus of Idiofa |
| 14 Mar 1931 |
| Bishop Léonard Dhejju | Bishop Emeritus of Bunia |
| 6 Jul 1931 |
| Bishop Albert Onyembo Lomandjo, C.S.Sp. | Bishop Emeritus of Kindu |
| 10 Mar 1932 |
| Bishop Joachim Mbadu Kikhela Kupika | Bishop Emeritus of Boma |
| Youngest |
| 13 Feb 1965 |
| Bishop Willy Ngumbi Ngengele, M. Afr. | Bishop of Kindu |
| 5 Dec 1964 |
| Bishop Oscar Ngoy wa Mpanga, C.S.Sp. | Bishop of Kongolo |
| 7 Jul 1963 |
| Bishop Sosthène Ayikuli Udjuwa | Bishop of Mahagi-Nioka |
| 3 Nov 1962 |
| Bishop Philibert Tembo Nlandu, C.I.C.M. | Bishop of Budjala |
| 9 Jul 1962 |
| Bishop Fulgence Muteba Mugalu | Bishop of Kilwa-Kasenga |
| 1 Jan 1962 |
| Bishop Timothée Bodika Mansiyai, P.S.S. | Auxiliary Bishop of Kinshasa |
| 14 Apr 1961 |
| Bishop Gaston Kashala Ruwezi, S.D.B. | Bishop of Sakania-Kipushi |
| 29 Jul 1960 |
| Bishop Charles Mahuza Yava, S.D.S. | Vicar Apostolic of Archipelago of the Comores |
| 24 Jan 1960 |
| Bishop Fridolin Ambongo Besungu, O.F.M. Cap. | Bishop of Bokungu-Ikela |
| 6 Apr 1959 |
| Bishop Etienne Ung’eyowun Bediwegi | Bishop of Bondo |
| 7 Jan 1959 |
| Archbishop Marcel Utembi Tapa | Archbishop of Kisangani |
| 18 Jul 1958 |
| Bishop José Moko Ekanga, P.S.S. | Bishop of Idiofa |