Cwmbach population
Cwmbach has a population of 4,330, making it the 17th largest place in Rhondda Cynon Taf. In 2005 the World Gazetteer recorded 4,330, a rise of 0.0% since.
The 2005 figure is from the World Gazetteer archive and may draw its boundary differently from the current source, so treat the change as indicative. Sources: method.
Year-by-year official estimates for the wider area: Rhondda Cynon Taf population trends, 2001–2024.