"3,191,548" . "irregular migrants" . "intense immigration" . "migrant" . . . "increase in the numbers of immigrants from other countries" . . "foreign nationals" . "immigrants to Spain" . "immigration" . "7231195" . "immigrant population in Spain" . . "the arrival of large numbers" . "Immigrants" . "immigration to Spain" . "immigration is coming mainly from abroad" . "Others" . "immigration into Spain" . "immigration affairs" . . "illegal migrants" . "Spain" . "+1,700,000" . "Spain's foreign born population" . . "Immigration to Spain" . "5434153" . "foreign national" . "Ghanaian immigrant" . . "immigrants" . "Immigration to Spain" .