Norfolk is a low-lying county in the East of England. It has borders with Lincolnshire to the west, Cambridgeshire to the west and southwest and Suffolk to the south. Its northern and eastern boundaries are the North Sea coast, including The Wash. The county town is Norwich. Norfolk is the fifth largest ceremonial county in England, with an area of 5,371 km². Of the 34 non-metropolitan English counties, Norfolk is the seventh most populous, with a population of 850,800 (mid 2008). However, as a largely rural county it has a low population density, 155 people per square kilometre Norfolk has about one-thirtieth the population density of Central London, the tenth lowest density county in the country, with 38% of the county’s population living in the three major built up areas of Norwich (259,100), Great Yarmouth (71,700) and King's Lynn (43,100).