Nisyros is a volcanic Greek island and municipality located in the Aegean Sea. It is part of the Dodecanese group of islands, situated between the islands of Kos and Tilos. Its shape is approximately round, with a diameter of about 8 km (5 mi), and an area of 41.6 km (16.062 sq mi). Several other islets are found in the direct vicinity of Nisyros, the largest of which is Gyali. The Municipality of Nisyros includes Gyalí (pop. 10) as well as uninhabited Pacheiá, Pergoússa, Kandelioússa, Ágios Antónios, and Stroggýli. It has a total land area of 50.055 km (19.326 sq mi) and a total population of 948 inhabitants. The island was also called Italian: Nisiro and Turkish: İncirli.