According to the United Nations, there were 5,947,106 immigrants in Spain in early 2018, 12.8% of population of Spain. According to the Spanish government, there were 5.6 million foreign residents in Spain in 2010; independent estimates put the figure 14% of total population (Red Cross, World Disasters Report 2006). According to the official 2011 census data, almost 800,000 were Romanian, 774,000 were Moroccan, 317,000 were Ecuadorian, 312,000 were British and 250,000 were Colombian [http://www.ine.es/en/prensa/np756_en.pdf]. Other important foreign communities are Bolivian (4.1%), German (3.4%), Italian (3.1%), Bulgarian (2.9%), Chinese (2.6%) and Argentine (2.5%). In 2005, a regularization programme increased the legal immigrant population by 700,000 people. Since 2000, Spain has experienced high population growth as a result of immigration flows, despite a birth rate that is only half of the replacement level.