Ionian Islands (region) party. Ionian Islands (region) The Ionian Islands Region (, , ) is one of the thirteen administrative regions of Greece. The administrative region does not include all of the Ionian Islands; the island of Kythera, which historically was part of the island group, was separated and integrated to the (far away) Attica Region. The population of the Ionian Islands in 2011 was 207,855, decreased by 1,50% compared to the population in 2001. Nevertheless, the region remains the third by population density with 90.1/km² nationwide, well above the national of 81.96/km². The most populous of the major islands is Corfu with
Sazan Island be higher. Among the insects are 40 are beetles, 16 butterflies, 22 heteroptera, 20 orthoptera, 5 dragonflies and 10 hymenoptera. Sazan Island Sazan (; ; ; ) is an island inside the Mediterranean Sea in southern Albania. It is the largest island in Albania and strategically located between the Strait of Otranto and the entrance to the Bay of Vlorë, forming the border between the Adriatic and Ionian Sea. The island has a surface area of with a length of , width of and a coastline of about . In addition to being the largest island in Albania, it is