Borough of Berwick-upon-Tweed Borough of Berwick-upon-Tweed Berwick-upon-Tweed was a local government district and borough in Northumberland in the north-east of England, on the border with Scotland. The district had a resident population of 25,949 according to the 2001 census, which also notes that it is the most ethnically homogeneous in the country, with 99.6% of the population recording themselves in the 2001 census as "White". It was also the smallest district in England with borough status, and the third-least densely populated local government district (after Eden and Tynedale). Its main town is Berwick-upon-Tweed, sited immediately to the north of the Tweed estuary. The
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,