Arabs in Spain Los árabes en España Total population 702,000[1][2] lower estimate and higher estimate 1,600,000 - 1,800,000[3][4][5][6] Regions with significant populations Andalusia, Community of Madrid, Catalonia, Valencian Community, Extremadura Languages Arabic, Spanish Religion Islam and Christianity Related ethnic groups Arab people, Arab diaspora, Arab American, Arab Argentine, Arab Brazilian, Arab Canadians, Arab Mexican