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
Demographic history of Scotland expense of forest from about 2000 BCuntil the time of the Roman advance into lowland Scotland in the first century AD, suggesting an expanding settled population. Thereafter, there was regrowth of birch, oak and hazel for some 500 years, suggesting that the Roman invasions had a negative impact on the native population. There are almost no written sources from which to reconstruct the demography of early medieval Scotland. Estimates have been made of a population of 10,000 in Dál Riata and 80–100,000 for Pictland, which was probably the largest region. It is likely that the fifth and sixth centuries saw