Seville is in the European Union.
Seville . Seville has a municipal population of about 703,000 , and a metropolitan population of about 1.5 million , making it the fourth-largest city in Spain and the 30th most populous municipality in the European Union . Spain . With an area of 505990 km2 , Spain is the largest country in Southern Europe , the second largest country in Western Europe and the European Union , and the fourth largest country in the European continent .