This is the only detailed analysis of the results of the UK national population projections. It is an official publication from the Office for National Statistics (ONS), therefore providing the most authoritative collection of statistics available. "National Population Projections" is updated every two years and so provides a comprehensive collection of up-to-date and comparative statistics on the United Kingdom. The statistics are presented in easy-to-read tables which are supported by explanatory notes and definitions. It includes a variety of statistics including mortality, fertility and immigration by region with the UK.It is a biennial publication of new, 2006-based, projections of the population of the United Kingdom and its constituent countries. It includes the results of the new projections, gives a comparison with the previous projection set, and gives details of the methodology behind the projection process.