Barrow-in-Furness is a local government district with borough status in Cumbria, England. It is named after its main town, Barrow-in-Furness. Other settlements include Dalton-in-Furness, Roose and Askam-in-Furness. It is the smallest borough in the county, but is the most densely populated, with 924 people per square kilometre. The population was 71,980 in 2001, reducing to 69,087 at the 2011 Census.