Gainsborough population
Gainsborough has a population of 20,537, making it the 7th largest place in Lincolnshire. In 2005 the World Gazetteer recorded 19,871, a rise of 3.4% 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.