Johnstone population
Johnstone has a population of 15,930, making it the 3rd largest place in Renfrewshire. In 2005 the World Gazetteer recorded 15,705, a rise of 1.4% 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: Renfrewshire population trends, 2001–2024.