Enlargement of the European Union and "morally imperative", which reflected the desire of the EU to admit these countries as members, even though they were less developed than the Western European countries. Following this Romania and Bulgaria, though were deemed initially as not fully ready by the Commission to join in 2004, acceded nevertheless on 1 January 2007. These, like the countries joining in 2004, faced a series of restrictions as to their citizens not fully enjoying working rights on the territory of some of the older EU members. Bulgaria and Romania are not yet members of the Schengen area; however, their citizens can travel
Demographics of the European Union the other religions for centuries, despite periods of persecution or genocide by European rulers. Islam too has had a long history in Europe, with Spain and Portugal at one time having a Muslim majority. Large Muslim populations also exist in the Balkans and parts of Eastern Europe, due to a legacy of centuries of Ottoman rule. The first official language of each of the 28 Member Countries has the status of an official language of the European Union. In total there are 24, with Irish, Bulgarian and Romanian gaining official language status on 1 January 2007, when the last two