Campania is an administrative region of Italy. Located on the south-western portion of the Italian Peninsula, with the Tyrrhenian Sea to the west, it includes the small Phlegraean Islands and Capri for administration as part of the region. As of 2018, the region has a population of around 5,820,000 people, making it the third-most-populous region in the country; its total area of 13,590 km2 (5,247 sq mi) makes it the most densely populated region in Italy. Campania is the most productive region in southern Italy by GDP, with Naples' urban area being the 7th-most populous in the European Union. The region is home to 10 of the 55 UNESCO sites in Italy, like Pompeii and Herculaneum, the Royal Palace of Caserta, the Amalfi Coast and the Historic Centre of Naples. Moreover, Mount Vesuvius is part of the UNESCO World Network of Biosphere Reserves.
