Centre for Lusophone and European Literatures and Cultures and to reflections on entrepreneurship, regarded as one of the drivers of innovation in Portuguese culture. In 2011, CLEPUL changed its name to Centre for Lusophone and European Literatures and Cultures of the Faculty of Letters of the University of Lisbon, while keeping its acronym, in order to preserve its history while embracing its new scientific landscape. In 2014, CLEPUL is home for 536 researchers and 110 integrated members, organized in 7 Research Groups: Each Research Group has its associated Pole in other universities, including in Brazil and Angola, gathering experts in Literary science, Linguistics, History, Art History, Cultural studies,
Demographics of the European Union countries joined the European Union, and Croatian becoming official in 2013. English is the most spoken language in the EU, being spoken by around 51% of its population. This high proportion is because 38% of EU citizens speak it as a language other than their mother tongue (i.e. second or foreign language). German is the most spoken first language, spoken by more than 18% of the population. The EU faces challenges in its demographic future. Most concerns center around several related issues: an ageing population, growing life expectancy and immigrant flow. After hitting a historical low of 1.47 children born