1953. In 1981, it was merged with Kiten and became a town. In a 1998 local referendum, it split from Tsarevo Municipality and became a seat of Primorsko Municipality. One of the smaller towns in Bulgaria by population, Primorsko has seen a remarkable increase of residents in recent years, topping the list of Bulgarian towns by population growth between December 2004 and June 2005 with 13.5%. Transportation The city has its own airport; its runway being too short for airliners, it has no scheduled service, serving only recreational and private aircraft. Climate Primorsko has a humid subtropical climate (Köppen climate classification: Cfa) bordering on a mediterranean climate with light continental influences. Gallery References External links Official website of Primorsko municipality Information about Primorsko, including aerial photos Pictures from Primorsko Primorsko - Information about beaches and nearby attractions Towns in Bulgaria Seaside resorts in Bulgaria Populated places in Burgas Province Populated coastal places in Bulgaria