Bournemouth is a large coastal resort town on the south coast of England, east of the 96 miles (155 km) long Jurassic Coast, a World Heritage Site. At the 2011 census, the town had a population of 183,491, making it the largest in Dorset. With Poole to the west and Christchurch in the east, Bournemouth is part of the South East Dorset conurbation, which has a population of 465,000.