Rønne is the largest town on the Danish island of Bornholm in the Baltic Sea. It has a population of 13,579 (1 January 2015). Once a municipality in its own right from 1970 until 2002, when Bornholm was a county (Danish:Bornholms Amt) with an area of 29.11 square kilometres (11.24 square miles), it is now the administrative centre of the Bornholm municipality. As of 2014 between 11,000 and 12,000 inhabitants live in , which is a narrow piece of land on the westernmost of the island and stretching north and southward comprising around a third of the area of the former municipality. made up the rest of the former municipality.