Scotland divided into 32 subdivisions, known as local authorities, or councils. Glasgow City is the largest subdivision in Scotland in terms of population, with Highland being the largest in terms of area. Limited self-governing power, covering matters such as education, social services and roads and transportation, is devolved from the Scottish Government to each subdivision. "Scotland" comes from "Scoti", the Latin name for the Gaels. Philip Freeman has speculated on the likelihood of a group of raiders adopting a name from an Indo-European root, *"skot", citing the parallel in Greek "skotos" (σκότος), meaning "darkness, gloom". The Late Latin word "Scotia" ("land
Scotland in the Middle Ages and industry remained relatively undeveloped before the end of the Middle Ages and, although there were extensive trading networks based in Scotland, while the Scots exported largely raw materials, they imported increasing quantities of luxury goods, resulting in a bullion shortage and perhaps helping to create a financial crisis in the fifteenth century. There are almost no written sources from which to re-construct the demography of early Medieval Scotland. Estimates have been made of a population of 10,000 inhabitants in Dál Riata and 80–100,000 for Pictland. It is likely that the 5th and 6th centuries saw higher mortality rates due