| Birthdate | Age | Name | Current Title |
| Oldest |
| 5 Jul 1924 |
| Edward Idris Cardinal Cassidy | President Emeritus of the Pontifical Council for Promoting Christian Unity, Roman Curia |
| 30 Sep 1925 |
| Bishop Joseph Habib Hitti | Bishop Emeritus of Saint Maron of Sydney (Maronite) |
| 12 May 1926 |
| Bishop Desmond Charles Moore, M.S.C. | Bishop Emeritus of Alotau-Sideia, Papua New Guinea |
| 7 Dec 1928 |
| Bishop Bede Vincent Heather | Bishop Emeritus of Parramatta |
| 22 Feb 1930 |
| Bishop David Cremin | Auxiliary Bishop Emeritus of Sydney |
| 9 Sep 1930 |
| Archbishop Francis Patrick Carroll | Archbishop Emeritus of Canberra-Goulburn |
| 24 Aug 1931 |
| Bishop Bernard Cyril O’Grady, O.P. | Bishop Emeritus of Gizo, Solomon Islands |
| 13 Nov 1932 |
| Bishop Hilton Forrest Deakin | Auxiliary Bishop Emeritus of Melbourne |
| 2 Nov 1933 |
| Bishop Kevin Michael Manning | Bishop Emeritus of Parramatta |
| 5 Mar 1934 |
| Bishop Austen Robin Crapp, O.F.M. | Bishop Emeritus of Aitape, Papua New Guinea |
| 26 Sep 1934 |
| Abbot Bernard Rooney, O.S.B. | Abbot Emeritus of New Norcia |
| 3 May 1935 |
| Bishop Luc Julian Matthys | Bishop Emeritus of Armidale |
| Youngest |
| 17 Mar 1971 |
| Bishop Richard James Umbers | Auxiliary Bishop of Sydney |
| 30 Jun 1968 |
| Bishop Columba Macbeth-Green, O.S.P.P.E. | Bishop of Wilcannia-Forbes |
| 13 May 1968 |
| Bishop Michael Robert Kennedy | Bishop of Armidale |
| 15 Nov 1967 |
| Bishop Antoine-Charbel Tarabay, O.L.M. | Bishop of Saint Maron of Sydney (Maronite) |
| 1 Nov 1967 |
| Archbishop Amel Shamon Nona | Bishop of Saint Thomas the Apostle of Sydney (Chaldean) |
| 7 Oct 1966 |
| Bishop Anthony Randazzo | Auxiliary Bishop of Sydney |
| 25 Mar 1964 |
| Archbishop Peter Andrew Comensoli | Archbishop of Melbourne |
| 29 Oct 1962 |
| Bishop Timothy James Harris | Bishop of Townsville |
| 3 Dec 1961 |
| Bishop Vincent Long Van Nguyen, O.F.M. Conv. | Bishop of Parramatta |
| 10 Mar 1960 |
| Archbishop Anthony Colin Joseph Fisher, O.P. | Archbishop of Sydney |
| 14 Feb 1960 |
| Bishop Robert Rabbat | Bishop of Saint Michael’s of Sydney (Melkite Greek) |
| 14 Jun 1959 |
| Bishop Mark Stuart Edwards, O.M.I. | Auxiliary Bishop of Melbourne |