Barrow-in-Furness was a local government district with borough status in Cumbria, England. It was named after its main town, Barrow-in-Furness. Other settlements included Dalton-in-Furness and Askam-in-Furness. It was the smallest district in Cumbria, but 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.