Area: 18.427 km2
Coastline length: 37 km
Population: 5
Administrative structure: Region of South Aegean, Prefecture of the Cyclades, Province of Kea, Municipality of Kea (Ioulida)
Archaeological sites and monuments: Neolithic settlement at Lionari, remnants of buildings and graves of the Classical period at Agios Georgios. The whole island has been declared a place of historical value; the buildings and camps on the island are declared listed monuments