Television in Scotland 4, and Channel 5, whose broadcast coverage is more limited, and in very remote areas difficult or impossible to receive. Scotland has its own BBC Scotland services, BBC One Scotland and BBC Two Scotland, which commenced broadcasting on 14 March 1952 and 20 April 1964 respectively. Much of the output of BBC Scotland Television, such as news and current affairs programmes, and the Glasgow-based soap opera, "River City", are intended for broadcast within Scotland, whilst others, such as drama and comedy programmes, aim at audiences throughout the UK and further afield. Sports coverage also differs, reflecting the fact that the
Geography of Scotland in the early modern era life of their displaced workers, enclosures led to unemployment and forced migrations to the burghs or abroad. There are almost no reliable sources with which to track the population of Scotland before the late seventeenth century. Estimates based on English records suggest that by the end of the Middle Ages the Black Death and subsequent recurring outbreaks of the plague may have caused the population of Scotland to fall as low as half a million people. Price inflation, which generally reflects growing demand for food, suggests that this probably expanded in the first half of the sixteenth century, levelling off