1964-1968 There were a total of 12 by-elections, including eight on 24 June 1964 caused by aldermanic elections.
1968-1971 1971-1974 1974-1978 1978-1982 1982-1986 1986-1990 1990-1994 The by-election was called following the resignation of Cllr Richard Denney. The by-election was called following the death of Cllr Charles Green. The by-election was called following the resignation of Cllr Ronald Grant. The by-election was called following the resignation of Cllr Howard Cooper. The by-election was called following the death of Cllr Leslie Nixon.
1994-1998 The by-election was called following the resignation of Cllr Derek Wiseman. The by-election was called following the resignation of Cllr Brian Williams. The by-election was called following the resignation of Cllr Norah Murphy. The by-election was called following the resignation of Cllr
Gareth Thomas. The by-election was called following the resignation of Cllr Andrew Wiseman. The by-election was called following the death of Cllr Alan Hamlin. The by-election was called following the resignation of Cllr
Tony McNulty.
1998-2002 The by-election was called following the death of Cllr Robert Lawrence. The by-election was called following the death of Cllr Ann Swaine. The by-election was called following the death of Cllr Antony Cocksedge.
2002-2006 There were no by-elections.
2006-2010 The by-election was called following the death of Cllr John Anderson. The by-election was called following the death of Cllr Janet Cowan. The by-election was called following the death of Cllr Dhirajlal Lavingia.
2010-2014 The by-election was called following the death of Cllr John Cowan. The by-election was called following the resignation of Cllr Mark Versallion. The by-election was called following the resignation of Cllr Brian Gate. The by-election was called following the resignation of Cllr Ann Gate.
2014-2018 The by-election was caused by the death of Cllr Bob Currie The by-election was caused by the death of Cllr Mitzi Green
2018-2022 The by-election was caused by the death of Cllr Chris Mote ==Notes==