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
Hudson County, New Jersey densities in the United States the Hudson communities have remain fragmented, due in part to New Jersey's long history of home rule in local government; geographical factors such as Hudson River inlets/canals, the cliffs of the New Jersey Palisades and rail lines; and ethnic/demographic differences in the population. As the county sees more development this traditional perception is challenged. Hudson County is the most densely populated county in New Jersey and one of the most densely populated counties in the United States, at 14,974 residents per square mile (5,781/km²). The only city in Hudson County among the 100 most populous