Dublin's Land is a term used to refer to the Republic of Ireland, which is also known as EIRE (4 letters) and ERIN (4 letters). It is an island nation located in the North Atlantic Ocean and is the second-largest island in the British Isles. It is bordered by Northern Ireland, the United Kingdom, and the Atlantic Ocean. The Republic of Ireland is a parliamentary democracy and a member of the European Union. It has a population of over 4.8 million people and its capital is Dublin.