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
Scotland in the early modern period the exile of many chiefs and sending of ordinary clansmen to the colonies as indentured labour. All of this largely reducing clan leaders to the status of simple landholders within a generation. 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,