Llanberis population
Llanberis has a population of 1,844, making it the 13th largest place in Gwynedd. In 2005 the World Gazetteer recorded 1,862, a fall of 1.0% 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: Gwynedd population trends, 2001–2024.