A county constituency in Wales established as part of the 2010 boundary set.
Geographic code: W07000070
Cynon Valley (13 April 2010 - ) formed
Merthyr Tydfil and Aberdare (start date dependent on next dissolution)
73.1% of the geographic area of Cynon Valley (2010 - ) goes to Merthyr Tydfil and Aberdare (start date dependent on next dissolution). This area contains 58.1% of the residential properties and 57.8% of the population of Merthyr Tydfil and Aberdare (start date dependent on next dissolution).
54.3% of the geographic area of Merthyr Tydfil and Aberdare (start date dependent on next dissolution) comes from Cynon Valley (2010 - ). This area contains 41.6% of the residential properties and 40.9% of the population of Cynon Valley (2010 - ).
Pontypridd (start date dependent on next dissolution)
26.9% of the geographic area of Cynon Valley (2010 - ) goes to Pontypridd (start date dependent on next dissolution). This area contains 41.9% of the residential properties and 42.2% of the population of Pontypridd (start date dependent on next dissolution).
34.6% of the geographic area of Pontypridd (start date dependent on next dissolution) comes from Cynon Valley (2010 - ). This area contains 29.2% of the residential properties and 29.0% of the population of Cynon Valley (2010 - ).