Spain: 505,992: 0.34% : Southern Europe : Note: The fourth-largest country in Europe, second-largest in western Europe, behind France. Includes mainland Spain, the Balearic Islands, and the Canary Islands, as well as the Spanish possessions (Plazas de Soberanía) off the coast of Morocco (Ceuta, Melilla, Islas Chafarinas, Peñón de Alhucemas, and Peñón de Vélez de la Gomera), and Isla de ...