Kirkby population
Kirkby has a population of 45,564, making it the 2nd largest place in Knowsley. In 2005 the World Gazetteer recorded 39,208, a rise of 16.2% 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: Knowsley population trends, 2001–2024.