由于人口老龄化，欧盟正面临移民危机。 The European Union is facing a migration crisis due to the ageing of its population.
欧盟最高移民官员伊尔瓦·约翰逊表示，成员国必须面对艰难的政策挑战，以解决欧洲大陆的人口老龄化问题。 The EU's top migration official, Ylva Johansson, has stated that member states must face difficult policy challenges to address the continent's aging population. 她强调需要摆脱非法移民并寻找更合法的替代方案。 She emphasized the need to shift away from illegal migration and find more legitimate alternatives. 预计欧盟每年将因老龄化而失去约 100 万工人，因此需要增加合法移民来抵消这一趋势。 The European Union is projected to lose around a million workers per year due to aging, necessitating a growth in legal migration to counteract this trend.