Ireland (Irish: Éire) is the third-largest island in Europe. It lies in the Atlantic Ocean and it is composed of the Republic of Ireland (officially, Ireland), which covers five sixths of the island (south, east, west and north-west), and Northern Ireland; part of the United Kingdom, which covers the northeastern sixth of the island.
The population of the island is approximately 5.8 million people; 4.1 million in the Republic of Ireland (1.6 million in Greater Dublin) and 1.7 million in Northern Ireland (0.6 million in Greater Belfast).
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