The United Kingdom consists of England, Scotland, Wales, and Northern Ireland. England has over 50 million people and is mostly urbanized, though it has rural coastal areas. Scotland's capital is Edinburgh and it has over 5 million people divided between the mountainous Highlands and more populated Lowlands. Wales has a population of over 3 million and its economy relies on mining and metal production. Northern Ireland has just under 2 million people and Belfast is its largest city located in the eastern coastal region.