Demography of Cumbria is bordered with Scotland to the north, the Irish Sea to the west, Northumberland to the north-east, County Durham to the east and North Yorkshire to the south-east. Carlisle is the largest and only city in the county, whilst Barrow-in-Furness (the largest town) is twice as large as the second largest town (Kendal). The twenty most populous settlements in Cumbria are listed below. Cumbria as a whole is the second least densely populated county in England with only 73 people per square kilometre. Despite it being the third largest in area (6,768 km²), about a third of the county is
North Slope Borough, Alaska the Beaufort Sea. The North Slope Borough is the largest county-level political subdivision in the United States by area, with a larger land area than that of the state of Utah (UT is the 13th-largest state in the nation). Although the adjacent Yukon-Koyukuk Census Area is larger in area, it has no borough-level government. The borough is the fourth-least densely populated county-level entity in the United States. The Yukon-Koyukuk Census Area is the least densely populated county-level entity). It shares its eastern border with Yukon, Canada, which has no subdivisions. As of the census of 2010, there were 7,385 people,