title: The new hosts:  the case of Spain.
authors.forename: C
authors.initials: C
authors.lastname: Blanco Fdez De Valderrama
mesh_terms: D017677:Age Distribution; D000367:Age Factors; D003710:Demography; D019049:Developed Countries; D004467:Economics; D004522:Educational Status; D004641:Emigration and Immigration; D004651:Employment; D005060:Europe; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics; D012923:Social Class; D012959:Socioeconomic Factors; D013030:Spain; D014171:Transients and Migrants
keywords: Age Distribution; Age Factors; Demographic Factors; Developed Countries; Economic Factors; Educational Status; Employment Status; Europe; Illegal Migrants; International Migration; Mediterranean Countries; Migrants; Migration; Origin; Population; Population Characteristics; Population Dynamics; Socioeconomic Factors; Socioeconomic Status; Southern Europe; Spain