Rhondda Cynon Taf , or
RCT, is a county borough in the south of
Wales. It consists of five valleys: the Rhondda Fawr and Fach, Cynon, Taff and Ely Valleys, plus a number of towns and villages away from the valleys. Results from the 2011 census showed 19.1% of its 234,410 residents self-identified themselves as having some ability in the use of the
Welsh language.