The River Tweed (156 Kilometers long) flows primarily through the Borders[?] region of Scotland. Its lower reaches mark the Scots border with England for 27 kilometers near Berwick-upon-Tweed.
... have children under the age of 18 living with them, 54.9% are married couples living together, 5.6% have a female householder with no husband present, and 37.7% are ...