Mid Glamorgan is now split into the unitary authorities of Bridgend, Merthyr Tydfil and Rhondda Cynon Taff.
In 1994, Wick, St Bride's Major, Ewenny and Pentyrch were moved from Mid Glamorgan into SouthGlamorgan, and in 2003 the part of Caerphilly formerly in Mid Glamorgan was transferred to Gwent.