Abertillery population
Abertillery has a population of 10,946, making it the 4th largest place in Blaenau Gwent. In 2005 the World Gazetteer recorded 11,318, a fall of 3.3% 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: Blaenau Gwent population trends, 2001–2024.