translate English to French: With countries such as Norway and Switzerland also considering possible membership, the EU could eventually grow from its current 15 Member States to as many as 30, and from its current population of 390 million to well over 500 million.
La Norvège et la Suisse songent aussi à joindre les rangs de l’UE, ce qui pourrait porter le nombre d’États membres, de quinze actuellement, à près de trente. La population de l’UE passerait ainsi de 390 millions de personnes à plus de 500 millions.