Edinburgh is Scotland's second most populous city (behind Glasgow) and the seventh most populous in the United Kingdom. The official population estimates are 488,050 (2016) for the Locality of Edinburgh (Edinburgh pre 1975 regionalisation plus Currie and Balerno),[1] 518,500 (2018) for the City of Edinburgh,[2] and 1,339,380 (2014) for the city region.[14][15] Edinburgh lies at the heart of the Edinburgh and South East Scotland city region comprising East Lothian, Edinburgh, Fife, Midlothian, Scottish Borders and West Lothian.[16]